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-rw-r--r--arch/s390/kernel/compat_linux.c8
-rw-r--r--arch/s390/kernel/entry.S4
-rw-r--r--arch/s390/kernel/head.S10
-rw-r--r--arch/s390/kernel/ipl.c12
-rw-r--r--arch/s390/kernel/kprobes.c1
-rw-r--r--arch/s390/kernel/syscalls.S392
-rw-r--r--arch/s390/kernel/syscalls/Makefile52
-rw-r--r--arch/s390/kernel/syscalls/syscall.tbl390
-rwxr-xr-xarch/s390/kernel/syscalls/syscalltbl232
-rw-r--r--arch/s390/kernel/vdso32/Makefile3
-rw-r--r--arch/s390/kernel/vdso32/clock_getres.S5
-rw-r--r--arch/s390/kernel/vdso32/clock_gettime.S17
-rw-r--r--arch/s390/kernel/vdso32/getcpu.S5
-rw-r--r--arch/s390/kernel/vdso32/gettimeofday.S9
-rw-r--r--arch/s390/kernel/vdso64/Makefile3
-rw-r--r--arch/s390/kernel/vdso64/clock_getres.S5
-rw-r--r--arch/s390/kernel/vdso64/clock_gettime.S21
-rw-r--r--arch/s390/kernel/vdso64/getcpu.S5
-rw-r--r--arch/s390/kernel/vdso64/gettimeofday.S9
-rw-r--r--arch/s390/kernel/vmlinux.lds.S3
20 files changed, 758 insertions, 428 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 59eea9c65d3e..79b7a3438d54 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -110,7 +110,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, egid)
COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid)
{
- return sys_setgid((gid_t)gid);
+ return sys_setgid(low2highgid(gid));
}
COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)
@@ -120,7 +120,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)
COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid)
{
- return sys_setuid((uid_t)uid);
+ return sys_setuid(low2highuid(uid));
}
COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid)
@@ -173,12 +173,12 @@ COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp,
COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)
{
- return sys_setfsuid((uid_t)uid);
+ return sys_setfsuid(low2highuid(uid));
}
COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)
{
- return sys_setfsgid((gid_t)gid);
+ return sys_setfsgid(low2highgid(gid));
}
static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 9e5f6cd8e4c2..6cd444d25545 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1392,7 +1392,7 @@ cleanup_critical:
#define SYSCALL(esame,emu) .long esame
.globl sys_call_table
sys_call_table:
-#include "syscalls.S"
+#include "asm/syscall_table.h"
#undef SYSCALL
#ifdef CONFIG_COMPAT
@@ -1400,6 +1400,6 @@ sys_call_table:
#define SYSCALL(esame,emu) .long emu
.globl sys_call_table_emu
sys_call_table_emu:
-#include "syscalls.S"
+#include "asm/syscall_table.h"
#undef SYSCALL
#endif
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index b86fa3ee4927..5c42f16a54c4 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -66,7 +66,7 @@ __HEAD
# subroutine to wait for end I/O
#
.Lirqwait:
- mvc 0x1f0(16),.Lnewpsw # set up IO interrupt psw
+ mvc __LC_IO_NEW_PSW(16),.Lnewpsw # set up IO interrupt psw
lpsw .Lwaitpsw
.Lioint:
br %r14
@@ -98,7 +98,7 @@ __HEAD
bnz .Llderr
.Lwait4irq:
bas %r14,.Lirqwait
- c %r1,0xb8 # compare subchannel number
+ c %r1,__LC_SUBCHANNEL_ID # compare subchannel number
bne .Lwait4irq
tsch 0(%r5)
@@ -156,9 +156,9 @@ iplstart:
.fill 16,4,0x0
0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs
sam31 # switch to 31 bit addressing mode
- lh %r1,0xb8 # test if subchannel number
+ lh %r1,__LC_SUBCHANNEL_ID # test if subchannel number
bct %r1,.Lnoload # is valid
- l %r1,0xb8 # load ipl subchannel number
+ l %r1,__LC_SUBCHANNEL_ID # load ipl subchannel number
la %r2,IPL_BS # load start address
bas %r14,.Lloader # load rest of ipl image
l %r12,.Lparm # pointer to parameter area
@@ -239,7 +239,7 @@ iplstart:
bz .Lnoreset
.Lwaitforirq:
bas %r14,.Lirqwait # wait for IO interrupt
- c %r1,0xb8 # compare subchannel number
+ c %r1,__LC_SUBCHANNEL_ID # compare subchannel number
bne .Lwaitforirq
la %r5,.Lirb
tsch 0(%r5)
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 8ecb8726ac47..da5cc3b469aa 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -119,13 +119,9 @@ static char *dump_type_str(enum dump_type type)
}
}
-/*
- * Must be in data section since the bss section
- * is not cleared when these are accessed.
- */
-static u8 ipl_ssid __section(.data) = 0;
-static u16 ipl_devno __section(.data) = 0;
-u32 ipl_flags __section(.data) = 0;
+static u8 ipl_ssid;
+static u16 ipl_devno;
+u32 ipl_flags;
enum ipl_method {
REIPL_METHOD_CCW_CIO,
@@ -148,7 +144,7 @@ enum dump_method {
DUMP_METHOD_FCP_DIAG,
};
-static int diag308_set_works = 0;
+static int diag308_set_works;
static struct ipl_parameter_block ipl_block;
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index af3722c28fd9..943d13e90c98 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -20,7 +20,6 @@
#include <linux/ftrace.h>
#include <asm/set_memory.h>
#include <asm/sections.h>
-#include <linux/uaccess.h>
#include <asm/dis.h>
DEFINE_PER_CPU(struct kprobe *, current_kprobe);
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
deleted file mode 100644
index f7fc63385553..000000000000
--- a/arch/s390/kernel/syscalls.S
+++ /dev/null
@@ -1,392 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * definitions for sys_call_table, each line represents an
- * entry in the table in the form
- * SYSCALL(64 bit syscall, 31 bit emulated syscall)
- *
- * this file is meant to be included from entry.S
- */
-
-#define NI_SYSCALL SYSCALL(sys_ni_syscall,sys_ni_syscall)
-
-NI_SYSCALL /* 0 */
-SYSCALL(sys_exit,sys_exit)
-SYSCALL(sys_fork,sys_fork)
-SYSCALL(sys_read,compat_sys_s390_read)
-SYSCALL(sys_write,compat_sys_s390_write)
-SYSCALL(sys_open,compat_sys_open) /* 5 */
-SYSCALL(sys_close,sys_close)
-SYSCALL(sys_restart_syscall,sys_restart_syscall)
-SYSCALL(sys_creat,compat_sys_creat)
-SYSCALL(sys_link,compat_sys_link)
-SYSCALL(sys_unlink,compat_sys_unlink) /* 10 */
-SYSCALL(sys_execve,compat_sys_execve)
-SYSCALL(sys_chdir,compat_sys_chdir)
-SYSCALL(sys_ni_syscall,compat_sys_time) /* old time syscall */
-SYSCALL(sys_mknod,compat_sys_mknod)
-SYSCALL(sys_chmod,compat_sys_chmod) /* 15 */
-SYSCALL(sys_ni_syscall,compat_sys_s390_lchown16) /* old lchown16 syscall*/
-NI_SYSCALL /* old break syscall holder */
-NI_SYSCALL /* old stat syscall holder */
-SYSCALL(sys_lseek,compat_sys_lseek)
-SYSCALL(sys_getpid,sys_getpid) /* 20 */
-SYSCALL(sys_mount,compat_sys_mount)
-SYSCALL(sys_oldumount,compat_sys_oldumount)
-SYSCALL(sys_ni_syscall,compat_sys_s390_setuid16) /* old setuid16 syscall*/
-SYSCALL(sys_ni_syscall,compat_sys_s390_getuid16) /* old getuid16 syscall*/
-SYSCALL(sys_ni_syscall,compat_sys_stime) /* 25 old stime syscall */
-SYSCALL(sys_ptrace,compat_sys_ptrace)
-SYSCALL(sys_alarm,sys_alarm)
-NI_SYSCALL /* old fstat syscall */
-SYSCALL(sys_pause,sys_pause)
-SYSCALL(sys_utime,compat_sys_utime) /* 30 */
-NI_SYSCALL /* old stty syscall */
-NI_SYSCALL /* old gtty syscall */
-SYSCALL(sys_access,compat_sys_access)
-SYSCALL(sys_nice,sys_nice)
-NI_SYSCALL /* 35 old ftime syscall */
-SYSCALL(sys_sync,sys_sync)
-SYSCALL(sys_kill,sys_kill)
-SYSCALL(sys_rename,compat_sys_rename)
-SYSCALL(sys_mkdir,compat_sys_mkdir)
-SYSCALL(sys_rmdir,compat_sys_rmdir) /* 40 */
-SYSCALL(sys_dup,sys_dup)
-SYSCALL(sys_pipe,compat_sys_pipe)
-SYSCALL(sys_times,compat_sys_times)
-NI_SYSCALL /* old prof syscall */
-SYSCALL(sys_brk,compat_sys_brk) /* 45 */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setgid16) /* old setgid16 syscall*/
-SYSCALL(sys_ni_syscall,compat_sys_s390_getgid16) /* old getgid16 syscall*/
-SYSCALL(sys_signal,compat_sys_signal)
-SYSCALL(sys_ni_syscall,compat_sys_s390_geteuid16) /* old geteuid16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_getegid16) /* 50 old getegid16 syscall */
-SYSCALL(sys_acct,compat_sys_acct)
-SYSCALL(sys_umount,compat_sys_umount)
-NI_SYSCALL /* old lock syscall */
-SYSCALL(sys_ioctl,compat_sys_ioctl)
-SYSCALL(sys_fcntl,compat_sys_fcntl) /* 55 */
-NI_SYSCALL /* intel mpx syscall */
-SYSCALL(sys_setpgid,sys_setpgid)
-NI_SYSCALL /* old ulimit syscall */
-NI_SYSCALL /* old uname syscall */
-SYSCALL(sys_umask,sys_umask) /* 60 */
-SYSCALL(sys_chroot,compat_sys_chroot)
-SYSCALL(sys_ustat,compat_sys_ustat)
-SYSCALL(sys_dup2,sys_dup2)
-SYSCALL(sys_getppid,sys_getppid)
-SYSCALL(sys_getpgrp,sys_getpgrp) /* 65 */
-SYSCALL(sys_setsid,sys_setsid)
-SYSCALL(sys_sigaction,compat_sys_sigaction)
-NI_SYSCALL /* old sgetmask syscall*/
-NI_SYSCALL /* old ssetmask syscall*/
-SYSCALL(sys_ni_syscall,compat_sys_s390_setreuid16) /* old setreuid16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setregid16) /* old setregid16 syscall */
-SYSCALL(sys_sigsuspend,compat_sys_sigsuspend)
-SYSCALL(sys_sigpending,compat_sys_sigpending)
-SYSCALL(sys_sethostname,compat_sys_sethostname)
-SYSCALL(sys_setrlimit,compat_sys_setrlimit) /* 75 */
-SYSCALL(sys_getrlimit,compat_sys_old_getrlimit)
-SYSCALL(sys_getrusage,compat_sys_getrusage)
-SYSCALL(sys_gettimeofday,compat_sys_gettimeofday)
-SYSCALL(sys_settimeofday,compat_sys_settimeofday)
-SYSCALL(sys_ni_syscall,compat_sys_s390_getgroups16) /* 80 old getgroups16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setgroups16) /* old setgroups16 syscall */
-NI_SYSCALL /* old select syscall */
-SYSCALL(sys_symlink,compat_sys_symlink)
-NI_SYSCALL /* old lstat syscall */
-SYSCALL(sys_readlink,compat_sys_readlink) /* 85 */
-SYSCALL(sys_uselib,compat_sys_uselib)
-SYSCALL(sys_swapon,compat_sys_swapon)
-SYSCALL(sys_reboot,compat_sys_reboot)
-SYSCALL(sys_ni_syscall,compat_sys_old_readdir) /* old readdir syscall */
-SYSCALL(sys_old_mmap,compat_sys_s390_old_mmap) /* 90 */
-SYSCALL(sys_munmap,compat_sys_munmap)
-SYSCALL(sys_truncate,compat_sys_truncate)
-SYSCALL(sys_ftruncate,compat_sys_ftruncate)
-SYSCALL(sys_fchmod,sys_fchmod)
-SYSCALL(sys_ni_syscall,compat_sys_s390_fchown16) /* 95 old fchown16 syscall*/
-SYSCALL(sys_getpriority,sys_getpriority)
-SYSCALL(sys_setpriority,sys_setpriority)
-NI_SYSCALL /* old profil syscall */
-SYSCALL(sys_statfs,compat_sys_statfs)
-SYSCALL(sys_fstatfs,compat_sys_fstatfs) /* 100 */
-NI_SYSCALL /* ioperm for i386 */
-SYSCALL(sys_socketcall,compat_sys_socketcall)
-SYSCALL(sys_syslog,compat_sys_syslog)
-SYSCALL(sys_setitimer,compat_sys_setitimer)
-SYSCALL(sys_getitimer,compat_sys_getitimer) /* 105 */
-SYSCALL(sys_newstat,compat_sys_newstat)
-SYSCALL(sys_newlstat,compat_sys_newlstat)
-SYSCALL(sys_newfstat,compat_sys_newfstat)
-NI_SYSCALL /* old uname syscall */
-SYSCALL(sys_lookup_dcookie,compat_sys_lookup_dcookie) /* 110 */
-SYSCALL(sys_vhangup,sys_vhangup)
-NI_SYSCALL /* old "idle" system call */
-NI_SYSCALL /* vm86old for i386 */
-SYSCALL(sys_wait4,compat_sys_wait4)
-SYSCALL(sys_swapoff,compat_sys_swapoff) /* 115 */
-SYSCALL(sys_sysinfo,compat_sys_sysinfo)
-SYSCALL(sys_s390_ipc,compat_sys_s390_ipc)
-SYSCALL(sys_fsync,sys_fsync)
-SYSCALL(sys_sigreturn,compat_sys_sigreturn)
-SYSCALL(sys_clone,compat_sys_clone) /* 120 */
-SYSCALL(sys_setdomainname,compat_sys_setdomainname)
-SYSCALL(sys_newuname,compat_sys_newuname)
-NI_SYSCALL /* modify_ldt for i386 */
-SYSCALL(sys_adjtimex,compat_sys_adjtimex)
-SYSCALL(sys_mprotect,compat_sys_mprotect) /* 125 */
-SYSCALL(sys_sigprocmask,compat_sys_sigprocmask)
-NI_SYSCALL /* old "create module" */
-SYSCALL(sys_init_module,compat_sys_init_module)
-SYSCALL(sys_delete_module,compat_sys_delete_module)
-NI_SYSCALL /* 130: old get_kernel_syms */
-SYSCALL(sys_quotactl,compat_sys_quotactl)
-SYSCALL(sys_getpgid,sys_getpgid)
-SYSCALL(sys_fchdir,sys_fchdir)
-SYSCALL(sys_bdflush,compat_sys_bdflush)
-SYSCALL(sys_sysfs,compat_sys_sysfs) /* 135 */
-SYSCALL(sys_s390_personality,sys_s390_personality)
-NI_SYSCALL /* for afs_syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setfsuid16) /* old setfsuid16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setfsgid16) /* old setfsgid16 syscall */
-SYSCALL(sys_llseek,compat_sys_llseek) /* 140 */
-SYSCALL(sys_getdents,compat_sys_getdents)
-SYSCALL(sys_select,compat_sys_select)
-SYSCALL(sys_flock,sys_flock)
-SYSCALL(sys_msync,compat_sys_msync)
-SYSCALL(sys_readv,compat_sys_readv) /* 145 */
-SYSCALL(sys_writev,compat_sys_writev)
-SYSCALL(sys_getsid,sys_getsid)
-SYSCALL(sys_fdatasync,sys_fdatasync)
-SYSCALL(sys_sysctl,compat_sys_sysctl)
-SYSCALL(sys_mlock,compat_sys_mlock) /* 150 */
-SYSCALL(sys_munlock,compat_sys_munlock)
-SYSCALL(sys_mlockall,sys_mlockall)
-SYSCALL(sys_munlockall,sys_munlockall)
-SYSCALL(sys_sched_setparam,compat_sys_sched_setparam)
-SYSCALL(sys_sched_getparam,compat_sys_sched_getparam) /* 155 */
-SYSCALL(sys_sched_setscheduler,compat_sys_sched_setscheduler)
-SYSCALL(sys_sched_getscheduler,sys_sched_getscheduler)
-SYSCALL(sys_sched_yield,sys_sched_yield)
-SYSCALL(sys_sched_get_priority_max,sys_sched_get_priority_max)
-SYSCALL(sys_sched_get_priority_min,sys_sched_get_priority_min) /* 160 */
-SYSCALL(sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval)
-SYSCALL(sys_nanosleep,compat_sys_nanosleep)
-SYSCALL(sys_mremap,compat_sys_mremap)
-SYSCALL(sys_ni_syscall,compat_sys_s390_setresuid16) /* old setresuid16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_getresuid16) /* 165 old getresuid16 syscall */
-NI_SYSCALL /* for vm86 */
-NI_SYSCALL /* old sys_query_module */
-SYSCALL(sys_poll,compat_sys_poll)
-NI_SYSCALL /* old nfsservctl */
-SYSCALL(sys_ni_syscall,compat_sys_s390_setresgid16) /* 170 old setresgid16 syscall */
-SYSCALL(sys_ni_syscall,compat_sys_s390_getresgid16) /* old getresgid16 syscall */
-SYSCALL(sys_prctl,compat_sys_prctl)
-SYSCALL(sys_rt_sigreturn,compat_sys_rt_sigreturn)
-SYSCALL(sys_rt_sigaction,compat_sys_rt_sigaction)
-SYSCALL(sys_rt_sigprocmask,compat_sys_rt_sigprocmask) /* 175 */
-SYSCALL(sys_rt_sigpending,compat_sys_rt_sigpending)
-SYSCALL(sys_rt_sigtimedwait,compat_sys_rt_sigtimedwait)
-SYSCALL(sys_rt_sigqueueinfo,compat_sys_rt_sigqueueinfo)
-SYSCALL(sys_rt_sigsuspend,compat_sys_rt_sigsuspend)
-SYSCALL(sys_pread64,compat_sys_s390_pread64) /* 180 */
-SYSCALL(sys_pwrite64,compat_sys_s390_pwrite64)
-SYSCALL(sys_ni_syscall,compat_sys_s390_chown16) /* old chown16 syscall */
-SYSCALL(sys_getcwd,compat_sys_getcwd)
-SYSCALL(sys_capget,compat_sys_capget)
-SYSCALL(sys_capset,compat_sys_capset) /* 185 */
-SYSCALL(sys_sigaltstack,compat_sys_sigaltstack)
-SYSCALL(sys_sendfile64,compat_sys_sendfile)
-NI_SYSCALL /* streams1 */
-NI_SYSCALL /* streams2 */
-SYSCALL(sys_vfork,sys_vfork) /* 190 */
-SYSCALL(sys_getrlimit,compat_sys_getrlimit)
-SYSCALL(sys_mmap2,compat_sys_s390_mmap2)
-SYSCALL(sys_ni_syscall,compat_sys_s390_truncate64)
-SYSCALL(sys_ni_syscall,compat_sys_s390_ftruncate64)
-SYSCALL(sys_ni_syscall,compat_sys_s390_stat64) /* 195 */
-SYSCALL(sys_ni_syscall,compat_sys_s390_lstat64)
-SYSCALL(sys_ni_syscall,compat_sys_s390_fstat64)
-SYSCALL(sys_lchown,compat_sys_lchown)
-SYSCALL(sys_getuid,sys_getuid)
-SYSCALL(sys_getgid,sys_getgid) /* 200 */
-SYSCALL(sys_geteuid,sys_geteuid)
-SYSCALL(sys_getegid,sys_getegid)
-SYSCALL(sys_setreuid,sys_setreuid)
-SYSCALL(sys_setregid,sys_setregid)
-SYSCALL(sys_getgroups,compat_sys_getgroups) /* 205 */
-SYSCALL(sys_setgroups,compat_sys_setgroups)
-SYSCALL(sys_fchown,sys_fchown)
-SYSCALL(sys_setresuid,sys_setresuid)
-SYSCALL(sys_getresuid,compat_sys_getresuid)
-SYSCALL(sys_setresgid,sys_setresgid) /* 210 */
-SYSCALL(sys_getresgid,compat_sys_getresgid)
-SYSCALL(sys_chown,compat_sys_chown)
-SYSCALL(sys_setuid,sys_setuid)
-SYSCALL(sys_setgid,sys_setgid)
-SYSCALL(sys_setfsuid,sys_setfsuid) /* 215 */
-SYSCALL(sys_setfsgid,sys_setfsgid)
-SYSCALL(sys_pivot_root,compat_sys_pivot_root)
-SYSCALL(sys_mincore,compat_sys_mincore)
-SYSCALL(sys_madvise,compat_sys_madvise)
-SYSCALL(sys_getdents64,compat_sys_getdents64) /* 220 */
-SYSCALL(sys_ni_syscall,compat_sys_fcntl64)
-SYSCALL(sys_readahead,compat_sys_s390_readahead)
-SYSCALL(sys_ni_syscall,compat_sys_sendfile64)
-SYSCALL(sys_setxattr,compat_sys_setxattr)
-SYSCALL(sys_lsetxattr,compat_sys_lsetxattr) /* 225 */
-SYSCALL(sys_fsetxattr,compat_sys_fsetxattr)
-SYSCALL(sys_getxattr,compat_sys_getxattr)
-SYSCALL(sys_lgetxattr,compat_sys_lgetxattr)
-SYSCALL(sys_fgetxattr,compat_sys_fgetxattr)
-SYSCALL(sys_listxattr,compat_sys_listxattr) /* 230 */
-SYSCALL(sys_llistxattr,compat_sys_llistxattr)
-SYSCALL(sys_flistxattr,compat_sys_flistxattr)
-SYSCALL(sys_removexattr,compat_sys_removexattr)
-SYSCALL(sys_lremovexattr,compat_sys_lremovexattr)
-SYSCALL(sys_fremovexattr,compat_sys_fremovexattr) /* 235 */
-SYSCALL(sys_gettid,sys_gettid)
-SYSCALL(sys_tkill,sys_tkill)
-SYSCALL(sys_futex,compat_sys_futex)
-SYSCALL(sys_sched_setaffinity,compat_sys_sched_setaffinity)
-SYSCALL(sys_sched_getaffinity,compat_sys_sched_getaffinity) /* 240 */
-SYSCALL(sys_tgkill,sys_tgkill)
-NI_SYSCALL /* reserved for TUX */
-SYSCALL(sys_io_setup,compat_sys_io_setup)
-SYSCALL(sys_io_destroy,compat_sys_io_destroy)
-SYSCALL(sys_io_getevents,compat_sys_io_getevents) /* 245 */
-SYSCALL(sys_io_submit,compat_sys_io_submit)
-SYSCALL(sys_io_cancel,compat_sys_io_cancel)
-SYSCALL(sys_exit_group,sys_exit_group)
-SYSCALL(sys_epoll_create,sys_epoll_create)
-SYSCALL(sys_epoll_ctl,compat_sys_epoll_ctl) /* 250 */
-SYSCALL(sys_epoll_wait,compat_sys_epoll_wait)
-SYSCALL(sys_set_tid_address,compat_sys_set_tid_address)
-SYSCALL(sys_fadvise64_64,compat_sys_s390_fadvise64)
-SYSCALL(sys_timer_create,compat_sys_timer_create)
-SYSCALL(sys_timer_settime,compat_sys_timer_settime) /* 255 */
-SYSCALL(sys_timer_gettime,compat_sys_timer_gettime)
-SYSCALL(sys_timer_getoverrun,sys_timer_getoverrun)
-SYSCALL(sys_timer_delete,sys_timer_delete)
-SYSCALL(sys_clock_settime,compat_sys_clock_settime)
-SYSCALL(sys_clock_gettime,compat_sys_clock_gettime) /* 260 */
-SYSCALL(sys_clock_getres,compat_sys_clock_getres)
-SYSCALL(sys_clock_nanosleep,compat_sys_clock_nanosleep)
-NI_SYSCALL /* reserved for vserver */
-SYSCALL(sys_ni_syscall,compat_sys_s390_fadvise64_64)
-SYSCALL(sys_statfs64,compat_sys_statfs64)
-SYSCALL(sys_fstatfs64,compat_sys_fstatfs64)
-SYSCALL(sys_remap_file_pages,compat_sys_remap_file_pages)
-SYSCALL(sys_mbind,compat_sys_mbind)
-SYSCALL(sys_get_mempolicy,compat_sys_get_mempolicy)
-SYSCALL(sys_set_mempolicy,compat_sys_set_mempolicy)
-SYSCALL(sys_mq_open,compat_sys_mq_open)
-SYSCALL(sys_mq_unlink,compat_sys_mq_unlink)
-SYSCALL(sys_mq_timedsend,compat_sys_mq_timedsend)
-SYSCALL(sys_mq_timedreceive,compat_sys_mq_timedreceive)
-SYSCALL(sys_mq_notify,compat_sys_mq_notify) /* 275 */
-SYSCALL(sys_mq_getsetattr,compat_sys_mq_getsetattr)
-SYSCALL(sys_kexec_load,compat_sys_kexec_load)
-SYSCALL(sys_add_key,compat_sys_add_key)
-SYSCALL(sys_request_key,compat_sys_request_key)
-SYSCALL(sys_keyctl,compat_sys_keyctl) /* 280 */
-SYSCALL(sys_waitid,compat_sys_waitid)
-SYSCALL(sys_ioprio_set,sys_ioprio_set)
-SYSCALL(sys_ioprio_get,sys_ioprio_get)
-SYSCALL(sys_inotify_init,sys_inotify_init)
-SYSCALL(sys_inotify_add_watch,compat_sys_inotify_add_watch) /* 285 */
-SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch)
-SYSCALL(sys_migrate_pages,compat_sys_migrate_pages)
-SYSCALL(sys_openat,compat_sys_openat)
-SYSCALL(sys_mkdirat,compat_sys_mkdirat)
-SYSCALL(sys_mknodat,compat_sys_mknodat) /* 290 */
-SYSCALL(sys_fchownat,compat_sys_fchownat)
-SYSCALL(sys_futimesat,compat_sys_futimesat)
-SYSCALL(sys_newfstatat,compat_sys_s390_fstatat64)
-SYSCALL(sys_unlinkat,compat_sys_unlinkat)
-SYSCALL(sys_renameat,compat_sys_renameat) /* 295 */
-SYSCALL(sys_linkat,compat_sys_linkat)
-SYSCALL(sys_symlinkat,compat_sys_symlinkat)
-SYSCALL(sys_readlinkat,compat_sys_readlinkat)
-SYSCALL(sys_fchmodat,compat_sys_fchmodat)
-SYSCALL(sys_faccessat,compat_sys_faccessat) /* 300 */
-SYSCALL(sys_pselect6,compat_sys_pselect6)
-SYSCALL(sys_ppoll,compat_sys_ppoll)
-SYSCALL(sys_unshare,compat_sys_unshare)
-SYSCALL(sys_set_robust_list,compat_sys_set_robust_list)
-SYSCALL(sys_get_robust_list,compat_sys_get_robust_list)
-SYSCALL(sys_splice,compat_sys_splice)
-SYSCALL(sys_sync_file_range,compat_sys_s390_sync_file_range)
-SYSCALL(sys_tee,compat_sys_tee)
-SYSCALL(sys_vmsplice,compat_sys_vmsplice)
-SYSCALL(sys_move_pages,compat_sys_move_pages)
-SYSCALL(sys_getcpu,compat_sys_getcpu)
-SYSCALL(sys_epoll_pwait,compat_sys_epoll_pwait)
-SYSCALL(sys_utimes,compat_sys_utimes)
-SYSCALL(sys_fallocate,compat_sys_s390_fallocate)
-SYSCALL(sys_utimensat,compat_sys_utimensat) /* 315 */
-SYSCALL(sys_signalfd,compat_sys_signalfd)
-NI_SYSCALL /* 317 old sys_timer_fd */
-SYSCALL(sys_eventfd,sys_eventfd)
-SYSCALL(sys_timerfd_create,sys_timerfd_create)
-SYSCALL(sys_timerfd_settime,compat_sys_timerfd_settime) /* 320 */
-SYSCALL(sys_timerfd_gettime,compat_sys_timerfd_gettime)
-SYSCALL(sys_signalfd4,compat_sys_signalfd4)
-SYSCALL(sys_eventfd2,sys_eventfd2)
-SYSCALL(sys_inotify_init1,sys_inotify_init1)
-SYSCALL(sys_pipe2,compat_sys_pipe2) /* 325 */
-SYSCALL(sys_dup3,sys_dup3)
-SYSCALL(sys_epoll_create1,sys_epoll_create1)
-SYSCALL(sys_preadv,compat_sys_preadv)
-SYSCALL(sys_pwritev,compat_sys_pwritev)
-SYSCALL(sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo) /* 330 */
-SYSCALL(sys_perf_event_open,compat_sys_perf_event_open)
-SYSCALL(sys_fanotify_init,sys_fanotify_init)
-SYSCALL(sys_fanotify_mark,compat_sys_fanotify_mark)
-SYSCALL(sys_prlimit64,compat_sys_prlimit64)
-SYSCALL(sys_name_to_handle_at,compat_sys_name_to_handle_at) /* 335 */
-SYSCALL(sys_open_by_handle_at,compat_sys_open_by_handle_at)
-SYSCALL(sys_clock_adjtime,compat_sys_clock_adjtime)
-SYSCALL(sys_syncfs,sys_syncfs)
-SYSCALL(sys_setns,sys_setns)
-SYSCALL(sys_process_vm_readv,compat_sys_process_vm_readv) /* 340 */
-SYSCALL(sys_process_vm_writev,compat_sys_process_vm_writev)
-SYSCALL(sys_s390_runtime_instr,sys_s390_runtime_instr)
-SYSCALL(sys_kcmp,compat_sys_kcmp)
-SYSCALL(sys_finit_module,compat_sys_finit_module)
-SYSCALL(sys_sched_setattr,compat_sys_sched_setattr) /* 345 */
-SYSCALL(sys_sched_getattr,compat_sys_sched_getattr)
-SYSCALL(sys_renameat2,compat_sys_renameat2)
-SYSCALL(sys_seccomp,compat_sys_seccomp)
-SYSCALL(sys_getrandom,compat_sys_getrandom)
-SYSCALL(sys_memfd_create,compat_sys_memfd_create) /* 350 */
-SYSCALL(sys_bpf,compat_sys_bpf)
-SYSCALL(sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write)
-SYSCALL(sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read)
-SYSCALL(sys_execveat,compat_sys_execveat)
-SYSCALL(sys_userfaultfd,sys_userfaultfd) /* 355 */
-SYSCALL(sys_membarrier,sys_membarrier)
-SYSCALL(sys_recvmmsg,compat_sys_recvmmsg)
-SYSCALL(sys_sendmmsg,compat_sys_sendmmsg)
-SYSCALL(sys_socket,sys_socket)
-SYSCALL(sys_socketpair,compat_sys_socketpair) /* 360 */
-SYSCALL(sys_bind,compat_sys_bind)
-SYSCALL(sys_connect,compat_sys_connect)
-SYSCALL(sys_listen,sys_listen)
-SYSCALL(sys_accept4,compat_sys_accept4)
-SYSCALL(sys_getsockopt,compat_sys_getsockopt) /* 365 */
-SYSCALL(sys_setsockopt,compat_sys_setsockopt)
-SYSCALL(sys_getsockname,compat_sys_getsockname)
-SYSCALL(sys_getpeername,compat_sys_getpeername)
-SYSCALL(sys_sendto,compat_sys_sendto)
-SYSCALL(sys_sendmsg,compat_sys_sendmsg) /* 370 */
-SYSCALL(sys_recvfrom,compat_sys_recvfrom)
-SYSCALL(sys_recvmsg,compat_sys_recvmsg)
-SYSCALL(sys_shutdown,sys_shutdown)
-SYSCALL(sys_mlock2,compat_sys_mlock2)
-SYSCALL(sys_copy_file_range,compat_sys_copy_file_range) /* 375 */
-SYSCALL(sys_preadv2,compat_sys_preadv2)
-SYSCALL(sys_pwritev2,compat_sys_pwritev2)
-SYSCALL(sys_s390_guarded_storage,compat_sys_s390_guarded_storage) /* 378 */
-SYSCALL(sys_statx,compat_sys_statx)
-SYSCALL(sys_s390_sthyi,compat_sys_s390_sthyi)
diff --git a/arch/s390/kernel/syscalls/Makefile b/arch/s390/kernel/syscalls/Makefile
new file mode 100644
index 000000000000..8ff96c08955f
--- /dev/null
+++ b/arch/s390/kernel/syscalls/Makefile
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+
+gen := arch/$(ARCH)/include/generated
+kapi := $(gen)/asm
+uapi := $(gen)/uapi/asm
+
+syscall := $(srctree)/$(src)/syscall.tbl
+systbl := $(srctree)/$(src)/syscalltbl
+
+gen-y := $(kapi)/syscall_table.h
+kapi-hdrs-y := $(kapi)/unistd_nr.h
+uapi-hdrs-y := $(uapi)/unistd_32.h
+uapi-hdrs-y += $(uapi)/unistd_64.h
+
+targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
+
+PHONY += kapi uapi
+
+kapi: $(gen-y) $(kapi-hdrs-y)
+uapi: $(uapi-hdrs-y)
+
+
+# Create output directory if not already present
+_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
+ $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
+
+define filechk_syshdr
+ $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2"
+endef
+
+define filechk_sysnr
+ $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget))
+endef
+
+define filechk_syscalls
+ $(CONFIG_SHELL) '$(systbl)' -S
+endef
+
+syshdr_abi_unistd_32 := common,32
+$(uapi)/unistd_32.h: $(syscall) FORCE
+ $(call filechk,syshdr,$@)
+
+syshdr_abi_unistd_64 := common,64
+$(uapi)/unistd_64.h: $(syscall) FORCE
+ $(call filechk,syshdr,$@)
+
+$(kapi)/syscall_table.h: $(syscall) FORCE
+ $(call filechk,syscalls)
+
+sysnr_abi_unistd_nr := common,32,64
+$(kapi)/unistd_nr.h: $(syscall) FORCE
+ $(call filechk,sysnr)
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
new file mode 100644
index 000000000000..b38d48464368
--- /dev/null
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -0,0 +1,390 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# System call table for s390
+#
+# Format:
+#
+# <nr> <abi> <syscall> <entry-64bit> <compat-entry>
+#
+# where <abi> can be common, 64, or 32
+
+1 common exit sys_exit sys_exit
+2 common fork sys_fork sys_fork
+3 common read sys_read compat_sys_s390_read
+4 common write sys_write compat_sys_s390_write
+5 common open sys_open compat_sys_open
+6 common close sys_close sys_close
+7 common restart_syscall sys_restart_syscall sys_restart_syscall
+8 common creat sys_creat compat_sys_creat
+9 common link sys_link compat_sys_link
+10 common unlink sys_unlink compat_sys_unlink
+11 common execve sys_execve compat_sys_execve
+12 common chdir sys_chdir compat_sys_chdir
+13 32 time - compat_sys_time
+14 common mknod sys_mknod compat_sys_mknod
+15 common chmod sys_chmod compat_sys_chmod
+16 32 lchown - compat_sys_s390_lchown16
+19 common lseek sys_lseek compat_sys_lseek
+20 common getpid sys_getpid sys_getpid
+21 common mount sys_mount compat_sys_mount
+22 common umount sys_oldumount compat_sys_oldumount
+23 32 setuid - compat_sys_s390_setuid16
+24 32 getuid - compat_sys_s390_getuid16
+25 32 stime - compat_sys_stime
+26 common ptrace sys_ptrace compat_sys_ptrace
+27 common alarm sys_alarm sys_alarm
+29 common pause sys_pause sys_pause
+30 common utime sys_utime compat_sys_utime
+33 common access sys_access compat_sys_access
+34 common nice sys_nice sys_nice
+36 common sync sys_sync sys_sync
+37 common kill sys_kill sys_kill
+38 common rename sys_rename compat_sys_rename
+39 common mkdir sys_mkdir compat_sys_mkdir
+40 common rmdir sys_rmdir compat_sys_rmdir
+41 common dup sys_dup sys_dup
+42 common pipe sys_pipe compat_sys_pipe
+43 common times sys_times compat_sys_times
+45 common brk sys_brk compat_sys_brk
+46 32 setgid - compat_sys_s390_setgid16
+47 32 getgid - compat_sys_s390_getgid16
+48 common signal sys_signal compat_sys_signal
+49 32 geteuid - compat_sys_s390_geteuid16
+50 32 getegid - compat_sys_s390_getegid16
+51 common acct sys_acct compat_sys_acct
+52 common umount2 sys_umount compat_sys_umount
+54 common ioctl sys_ioctl compat_sys_ioctl
+55 common fcntl sys_fcntl compat_sys_fcntl
+57 common setpgid sys_setpgid sys_setpgid
+60 common umask sys_umask sys_umask
+61 common chroot sys_chroot compat_sys_chroot
+62 common ustat sys_ustat compat_sys_ustat
+63 common dup2 sys_dup2 sys_dup2
+64 common getppid sys_getppid sys_getppid
+65 common getpgrp sys_getpgrp sys_getpgrp
+66 common setsid sys_setsid sys_setsid
+67 common sigaction sys_sigaction compat_sys_sigaction
+70 32 setreuid - compat_sys_s390_setreuid16
+71 32 setregid - compat_sys_s390_setregid16
+72 common sigsuspend sys_sigsuspend compat_sys_sigsuspend
+73 common sigpending sys_sigpending compat_sys_sigpending
+74 common sethostname sys_sethostname compat_sys_sethostname
+75 common setrlimit sys_setrlimit compat_sys_setrlimit
+76 32 getrlimit - compat_sys_old_getrlimit
+77 common getrusage sys_getrusage compat_sys_getrusage
+78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
+79 common settimeofday sys_settimeofday compat_sys_settimeofday
+80 32 getgroups - compat_sys_s390_getgroups16
+81 32 setgroups - compat_sys_s390_setgroups16
+83 common symlink sys_symlink compat_sys_symlink
+85 common readlink sys_readlink compat_sys_readlink
+86 common uselib sys_uselib compat_sys_uselib
+87 common swapon sys_swapon compat_sys_swapon
+88 common reboot sys_reboot compat_sys_reboot
+89 common readdir - compat_sys_old_readdir
+90 common mmap sys_old_mmap compat_sys_s390_old_mmap
+91 common munmap sys_munmap compat_sys_munmap
+92 common truncate sys_truncate compat_sys_truncate
+93 common ftruncate sys_ftruncate compat_sys_ftruncate
+94 common fchmod sys_fchmod sys_fchmod
+95 32 fchown - compat_sys_s390_fchown16
+96 common getpriority sys_getpriority sys_getpriority
+97 common setpriority sys_setpriority sys_setpriority
+99 common statfs sys_statfs compat_sys_statfs
+100 common fstatfs sys_fstatfs compat_sys_fstatfs
+101 32 ioperm - -
+102 common socketcall sys_socketcall compat_sys_socketcall
+103 common syslog sys_syslog compat_sys_syslog
+104 common setitimer sys_setitimer compat_sys_setitimer
+105 common getitimer sys_getitimer compat_sys_getitimer
+106 common stat sys_newstat compat_sys_newstat
+107 common lstat sys_newlstat compat_sys_newlstat
+108 common fstat sys_newfstat compat_sys_newfstat
+110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+111 common vhangup sys_vhangup sys_vhangup
+112 common idle - -
+114 common wait4 sys_wait4 compat_sys_wait4
+115 common swapoff sys_swapoff compat_sys_swapoff
+116 common sysinfo sys_sysinfo compat_sys_sysinfo
+117 common ipc sys_s390_ipc compat_sys_s390_ipc
+118 common fsync sys_fsync sys_fsync
+119 common sigreturn sys_sigreturn compat_sys_sigreturn
+120 common clone sys_clone compat_sys_clone
+121 common setdomainname sys_setdomainname compat_sys_setdomainname
+122 common uname sys_newuname compat_sys_newuname
+124 common adjtimex sys_adjtimex compat_sys_adjtimex
+125 common mprotect sys_mprotect compat_sys_mprotect
+126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask
+127 common create_module - -
+128 common init_module sys_init_module compat_sys_init_module
+129 common delete_module sys_delete_module compat_sys_delete_module
+130 common get_kernel_syms - -
+131 common quotactl sys_quotactl compat_sys_quotactl
+132 common getpgid sys_getpgid sys_getpgid
+133 common fchdir sys_fchdir sys_fchdir
+134 common bdflush sys_bdflush compat_sys_bdflush
+135 common sysfs sys_sysfs compat_sys_sysfs
+136 common personality sys_s390_personality sys_s390_personality
+137 common afs_syscall - -
+138 32 setfsuid - compat_sys_s390_setfsuid16
+139 32 setfsgid - compat_sys_s390_setfsgid16
+140 32 _llseek - compat_sys_llseek
+141 common getdents sys_getdents compat_sys_getdents
+142 32 _newselect - compat_sys_select
+142 64 select sys_select -
+143 common flock sys_flock sys_flock
+144 common msync sys_msync compat_sys_msync
+145 common readv sys_readv compat_sys_readv
+146 common writev sys_writev compat_sys_writev
+147 common getsid sys_getsid sys_getsid
+148 common fdatasync sys_fdatasync sys_fdatasync
+149 common _sysctl sys_sysctl compat_sys_sysctl
+150 common mlock sys_mlock compat_sys_mlock
+151 common munlock sys_munlock compat_sys_munlock
+152 common mlockall sys_mlockall sys_mlockall
+153 common munlockall sys_munlockall sys_munlockall
+154 common sched_setparam sys_sched_setparam compat_sys_sched_setparam
+155 common sched_getparam sys_sched_getparam compat_sys_sched_getparam
+156 common sched_setscheduler sys_sched_setscheduler compat_sys_sched_setscheduler
+157 common sched_getscheduler sys_sched_getscheduler sys_sched_getscheduler
+158 common sched_yield sys_sched_yield sys_sched_yield
+159 common sched_get_priority_max sys_sched_get_priority_max sys_sched_get_priority_max
+160 common sched_get_priority_min sys_sched_get_priority_min sys_sched_get_priority_min
+161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval
+162 common nanosleep sys_nanosleep compat_sys_nanosleep
+163 common mremap sys_mremap compat_sys_mremap
+164 32 setresuid - compat_sys_s390_setresuid16
+165 32 getresuid - compat_sys_s390_getresuid16
+167 common query_module - -
+168 common poll sys_poll compat_sys_poll
+169 common nfsservctl - -
+170 32 setresgid - compat_sys_s390_setresgid16
+171 32 getresgid - compat_sys_s390_getresgid16
+172 common prctl sys_prctl compat_sys_prctl
+173 common rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
+174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
+175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
+176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
+177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait
+178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
+180 common pread64 sys_pread64 compat_sys_s390_pread64
+181 common pwrite64 sys_pwrite64 compat_sys_s390_pwrite64
+182 32 chown - compat_sys_s390_chown16
+183 common getcwd sys_getcwd compat_sys_getcwd
+184 common capget sys_capget compat_sys_capget
+185 common capset sys_capset compat_sys_capset
+186 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
+187 common sendfile sys_sendfile64 compat_sys_sendfile
+188 common getpmsg - -
+189 common putpmsg - -
+190 common vfork sys_vfork sys_vfork
+191 32 ugetrlimit - compat_sys_getrlimit
+191 64 getrlimit sys_getrlimit -
+192 32 mmap2 - compat_sys_s390_mmap2
+193 32 truncate64 - compat_sys_s390_truncate64
+194 32 ftruncate64 - compat_sys_s390_ftruncate64
+195 32 stat64 - compat_sys_s390_stat64
+196 32 lstat64 - compat_sys_s390_lstat64
+197 32 fstat64 - compat_sys_s390_fstat64
+198 32 lchown32 - compat_sys_lchown
+198 64 lchown sys_lchown -
+199 32 getuid32 - sys_getuid
+199 64 getuid sys_getuid -
+200 32 getgid32 - sys_getgid
+200 64 getgid sys_getgid -
+201 32 geteuid32 - sys_geteuid
+201 64 geteuid sys_geteuid -
+202 32 getegid32 - sys_getegid
+202 64 getegid sys_getegid -
+203 32 setreuid32 - sys_setreuid
+203 64 setreuid sys_setreuid -
+204 32 setregid32 - sys_setregid
+204 64 setregid sys_setregid -
+205 32 getgroups32 - compat_sys_getgroups
+205 64 getgroups sys_getgroups -
+206 32 setgroups32 - compat_sys_setgroups
+206 64 setgroups sys_setgroups -
+207 32 fchown32 - sys_fchown
+207 64 fchown sys_fchown -
+208 32 setresuid32 - sys_setresuid
+208 64 setresuid sys_setresuid -
+209 32 getresuid32 - compat_sys_getresuid
+209 64 getresuid sys_getresuid -
+210 32 setresgid32 - sys_setresgid
+210 64 setresgid sys_setresgid -
+211 32 getresgid32 - compat_sys_getresgid
+211 64 getresgid sys_getresgid -
+212 32 chown32 - compat_sys_chown
+212 64 chown sys_chown -
+213 32 setuid32 - sys_setuid
+213 64 setuid sys_setuid -
+214 32 setgid32 - sys_setgid
+214 64 setgid sys_setgid -
+215 32 setfsuid32 - sys_setfsuid
+215 64 setfsuid sys_setfsuid -
+216 32 setfsgid32 - sys_setfsgid
+216 64 setfsgid sys_setfsgid -
+217 common pivot_root sys_pivot_root compat_sys_pivot_root
+218 common mincore sys_mincore compat_sys_mincore
+219 common madvise sys_madvise compat_sys_madvise
+220 common getdents64 sys_getdents64 compat_sys_getdents64
+221 32 fcntl64 - compat_sys_fcntl64
+222 common readahead sys_readahead compat_sys_s390_readahead
+223 32 sendfile64 - compat_sys_sendfile64
+224 common setxattr sys_setxattr compat_sys_setxattr
+225 common lsetxattr sys_lsetxattr compat_sys_lsetxattr
+226 common fsetxattr sys_fsetxattr compat_sys_fsetxattr
+227 common getxattr sys_getxattr compat_sys_getxattr
+228 common lgetxattr sys_lgetxattr compat_sys_lgetxattr
+229 common fgetxattr sys_fgetxattr compat_sys_fgetxattr
+230 common listxattr sys_listxattr compat_sys_listxattr
+231 common llistxattr sys_llistxattr compat_sys_llistxattr
+232 common flistxattr sys_flistxattr compat_sys_flistxattr
+233 common removexattr sys_removexattr compat_sys_removexattr
+234 common lremovexattr sys_lremovexattr compat_sys_lremovexattr
+235 common fremovexattr sys_fremovexattr compat_sys_fremovexattr
+236 common gettid sys_gettid sys_gettid
+237 common tkill sys_tkill sys_tkill
+238 common futex sys_futex compat_sys_futex
+239 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
+240 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
+241 common tgkill sys_tgkill sys_tgkill
+243 common io_setup sys_io_setup compat_sys_io_setup
+244 common io_destroy sys_io_destroy compat_sys_io_destroy
+245 common io_getevents sys_io_getevents compat_sys_io_getevents
+246 common io_submit sys_io_submit compat_sys_io_submit
+247 common io_cancel sys_io_cancel compat_sys_io_cancel
+248 common exit_group sys_exit_group sys_exit_group
+249 common epoll_create sys_epoll_create sys_epoll_create
+250 common epoll_ctl sys_epoll_ctl compat_sys_epoll_ctl
+251 common epoll_wait sys_epoll_wait compat_sys_epoll_wait
+252 common set_tid_address sys_set_tid_address compat_sys_set_tid_address
+253 common fadvise64 sys_fadvise64_64 compat_sys_s390_fadvise64
+254 common timer_create sys_timer_create compat_sys_timer_create
+255 common timer_settime sys_timer_settime compat_sys_timer_settime
+256 common timer_gettime sys_timer_gettime compat_sys_timer_gettime
+257 common timer_getoverrun sys_timer_getoverrun sys_timer_getoverrun
+258 common timer_delete sys_timer_delete sys_timer_delete
+259 common clock_settime sys_clock_settime compat_sys_clock_settime
+260 common clock_gettime sys_clock_gettime compat_sys_clock_gettime
+261 common clock_getres sys_clock_getres compat_sys_clock_getres
+262 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep
+264 32 fadvise64_64 - compat_sys_s390_fadvise64_64
+265 common statfs64 sys_statfs64 compat_sys_statfs64
+266 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
+267 common remap_file_pages sys_remap_file_pages compat_sys_remap_file_pages
+268 common mbind sys_mbind compat_sys_mbind
+269 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
+270 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy
+271 common mq_open sys_mq_open compat_sys_mq_open
+272 common mq_unlink sys_mq_unlink compat_sys_mq_unlink
+273 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend
+274 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive
+275 common mq_notify sys_mq_notify compat_sys_mq_notify
+276 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
+277 common kexec_load sys_kexec_load compat_sys_kexec_load
+278 common add_key sys_add_key compat_sys_add_key
+279 common request_key sys_request_key compat_sys_request_key
+280 common keyctl sys_keyctl compat_sys_keyctl
+281 common waitid sys_waitid compat_sys_waitid
+282 common ioprio_set sys_ioprio_set sys_ioprio_set
+283 common ioprio_get sys_ioprio_get sys_ioprio_get
+284 common inotify_init sys_inotify_init sys_inotify_init
+285 common inotify_add_watch sys_inotify_add_watch compat_sys_inotify_add_watch
+286 common inotify_rm_watch sys_inotify_rm_watch sys_inotify_rm_watch
+287 common migrate_pages sys_migrate_pages compat_sys_migrate_pages
+288 common openat sys_openat compat_sys_openat
+289 common mkdirat sys_mkdirat compat_sys_mkdirat
+290 common mknodat sys_mknodat compat_sys_mknodat
+291 common fchownat sys_fchownat compat_sys_fchownat
+292 common futimesat sys_futimesat compat_sys_futimesat
+293 32 fstatat64 - compat_sys_s390_fstatat64
+293 64 newfstatat sys_newfstatat -
+294 common unlinkat sys_unlinkat compat_sys_unlinkat
+295 common renameat sys_renameat compat_sys_renameat
+296 common linkat sys_linkat compat_sys_linkat
+297 common symlinkat sys_symlinkat compat_sys_symlinkat
+298 common readlinkat sys_readlinkat compat_sys_readlinkat
+299 common fchmodat sys_fchmodat compat_sys_fchmodat
+300 common faccessat sys_faccessat compat_sys_faccessat
+301 common pselect6 sys_pselect6 compat_sys_pselect6
+302 common ppoll sys_ppoll compat_sys_ppoll
+303 common unshare sys_unshare compat_sys_unshare
+304 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
+305 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
+306 common splice sys_splice compat_sys_splice
+307 common sync_file_range sys_sync_file_range compat_sys_s390_sync_file_range
+308 common tee sys_tee compat_sys_tee
+309 common vmsplice sys_vmsplice compat_sys_vmsplice
+310 common move_pages sys_move_pages compat_sys_move_pages
+311 common getcpu sys_getcpu compat_sys_getcpu
+312 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
+313 common utimes sys_utimes compat_sys_utimes
+314 common fallocate sys_fallocate compat_sys_s390_fallocate
+315 common utimensat sys_utimensat compat_sys_utimensat
+316 common signalfd sys_signalfd compat_sys_signalfd
+317 common timerfd - -
+318 common eventfd sys_eventfd sys_eventfd
+319 common timerfd_create sys_timerfd_create sys_timerfd_create
+320 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime
+321 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime
+322 common signalfd4 sys_signalfd4 compat_sys_signalfd4
+323 common eventfd2 sys_eventfd2 sys_eventfd2
+324 common inotify_init1 sys_inotify_init1 sys_inotify_init1
+325 common pipe2 sys_pipe2 compat_sys_pipe2
+326 common dup3 sys_dup3 sys_dup3
+327 common epoll_create1 sys_epoll_create1 sys_epoll_create1
+328 common preadv sys_preadv compat_sys_preadv
+329 common pwritev sys_pwritev compat_sys_pwritev
+330 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+331 common perf_event_open sys_perf_event_open compat_sys_perf_event_open
+332 common fanotify_init sys_fanotify_init sys_fanotify_init
+333 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
+334 common prlimit64 sys_prlimit64 compat_sys_prlimit64
+335 common name_to_handle_at sys_name_to_handle_at compat_sys_name_to_handle_at
+336 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
+337 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime
+338 common syncfs sys_syncfs sys_syncfs
+339 common setns sys_setns sys_setns
+340 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv
+341 common process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev
+342 common s390_runtime_instr sys_s390_runtime_instr sys_s390_runtime_instr
+343 common kcmp sys_kcmp compat_sys_kcmp
+344 common finit_module sys_finit_module compat_sys_finit_module
+345 common sched_setattr sys_sched_setattr compat_sys_sched_setattr
+346 common sched_getattr sys_sched_getattr compat_sys_sched_getattr
+347 common renameat2 sys_renameat2 compat_sys_renameat2
+348 common seccomp sys_seccomp compat_sys_seccomp
+349 common getrandom sys_getrandom compat_sys_getrandom
+350 common memfd_create sys_memfd_create compat_sys_memfd_create
+351 common bpf sys_bpf compat_sys_bpf
+352 common s390_pci_mmio_write sys_s390_pci_mmio_write compat_sys_s390_pci_mmio_write
+353 common s390_pci_mmio_read sys_s390_pci_mmio_read compat_sys_s390_pci_mmio_read
+354 common execveat sys_execveat compat_sys_execveat
+355 common userfaultfd sys_userfaultfd sys_userfaultfd
+356 common membarrier sys_membarrier sys_membarrier
+357 common recvmmsg sys_recvmmsg compat_sys_recvmmsg
+358 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
+359 common socket sys_socket sys_socket
+360 common socketpair sys_socketpair compat_sys_socketpair
+361 common bind sys_bind compat_sys_bind
+362 common connect sys_connect compat_sys_connect
+363 common listen sys_listen sys_listen
+364 common accept4 sys_accept4 compat_sys_accept4
+365 common getsockopt sys_getsockopt compat_sys_getsockopt
+366 common setsockopt sys_setsockopt compat_sys_setsockopt
+367 common getsockname sys_getsockname compat_sys_getsockname
+368 common getpeername sys_getpeername compat_sys_getpeername
+369 common sendto sys_sendto compat_sys_sendto
+370 common sendmsg sys_sendmsg compat_sys_sendmsg
+371 common recvfrom sys_recvfrom compat_sys_recvfrom
+372 common recvmsg sys_recvmsg compat_sys_recvmsg
+373 common shutdown sys_shutdown sys_shutdown
+374 common mlock2 sys_mlock2 compat_sys_mlock2
+375 common copy_file_range sys_copy_file_range compat_sys_copy_file_range
+376 common preadv2 sys_preadv2 compat_sys_preadv2
+377 common pwritev2 sys_pwritev2 compat_sys_pwritev2
+378 common s390_guarded_storage sys_s390_guarded_storage compat_sys_s390_guarded_storage
+379 common statx sys_statx compat_sys_statx
+380 common s390_sthyi sys_s390_sthyi compat_sys_s390_sthyi
diff --git a/arch/s390/kernel/syscalls/syscalltbl b/arch/s390/kernel/syscalls/syscalltbl
new file mode 100755
index 000000000000..fbac1732f874
--- /dev/null
+++ b/arch/s390/kernel/syscalls/syscalltbl
@@ -0,0 +1,232 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generate system call table and header files
+#
+# Copyright IBM Corp. 2018
+# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+
+#
+# File path to the system call table definition.
+# You can set the path with the -i option. If omitted,
+# system call table definitions are read from standard input.
+#
+SYSCALL_TBL=""
+
+
+create_syscall_table_entries()
+{
+ local nr abi name entry64 entry32 _ignore
+ local temp=$(mktemp ${TMPDIR:-/tmp}/syscalltbl-common.XXXXXXXXX)
+
+ (
+ #
+ # Initialize with 0 to create an NI_SYSCALL for 0
+ #
+ local prev_nr=0 prev_32=sys_ni_syscall prev_64=sys_ni_syscall
+ while read nr abi name entry64 entry32 _ignore; do
+ test x$entry32 = x- && entry32=sys_ni_syscall
+ test x$entry64 = x- && entry64=sys_ni_syscall
+
+ if test $prev_nr -eq $nr; then
+ #
+ # Same syscall but different ABI, just update
+ # the respective entry point
+ #
+ case $abi in
+ 32)
+ prev_32=$entry32
+ ;;
+ 64)
+ prev_64=$entry64
+ ;;
+ esac
+ continue;
+ else
+ printf "%d\t%s\t%s\n" $prev_nr $prev_64 $prev_32
+ fi
+
+ prev_nr=$nr
+ prev_64=$entry64
+ prev_32=$entry32
+ done
+ printf "%d\t%s\t%s\n" $prev_nr $prev_64 $prev_32
+ ) >> $temp
+
+ #
+ # Check for duplicate syscall numbers
+ #
+ if ! cat $temp |cut -f1 |uniq -d 2>&1; then
+ echo "Error: generated system call table contains duplicate entries: $temp" >&2
+ exit 1
+ fi
+
+ #
+ # Generate syscall table
+ #
+ prev_nr=0
+ while read nr entry64 entry32; do
+ while test $prev_nr -lt $((nr - 1)); do
+ printf "NI_SYSCALL\n"
+ prev_nr=$((prev_nr + 1))
+ done
+ if test x$entry64 = xsys_ni_syscall &&
+ test x$entry32 = xsys_ni_syscall; then
+ printf "NI_SYSCALL\n"
+ else
+ printf "SYSCALL(%s,%s)\n" $entry64 $entry32
+ fi
+ prev_nr=$nr
+ done < $temp
+ rm $temp
+}
+
+generate_syscall_table()
+{
+ cat <<-EoHEADER
+ /* SPDX-License-Identifier: GPL-2.0 */
+ /*
+ * Definitions for sys_call_table, each line represents an
+ * entry in the table in the form
+ * SYSCALL(64 bit syscall, 31 bit emulated syscall)
+ *
+ * This file is meant to be included from entry.S.
+ */
+
+ #define NI_SYSCALL SYSCALL(sys_ni_syscall,sys_ni_syscall)
+
+EoHEADER
+ grep -Ev '^(#|[[:blank:]]*$)' $SYSCALL_TBL \
+ |sort -k1 -n \
+ |create_syscall_table_entries
+}
+
+create_header_defines()
+{
+ local nr abi name _ignore
+
+ while read nr abi name _ignore; do
+ printf "#define __NR_%s %d\n" $name $nr
+ done
+}
+
+normalize_fileguard()
+{
+ local fileguard="$1"
+
+ echo "$1" |tr '[[:lower:]]' '[[:upper:]]' \
+ |sed -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'
+}
+
+generate_syscall_header()
+{
+ local abis=$(echo "($1)" | tr ',' '|')
+ local filename="$2"
+ local fileguard suffix
+
+ if test "$filename"; then
+ fileguard=$(normalize_fileguard "__UAPI_ASM_S390_$2")
+ else
+ case "$abis" in
+ *64*) suffix=64 ;;
+ *32*) suffix=32 ;;
+ esac
+ fileguard=$(normalize_fileguard "__UAPI_ASM_S390_SYSCALLS_$suffix")
+ fi
+
+ cat <<-EoHEADER
+ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+ #ifndef ${fileguard}
+ #define ${fileguard}
+
+EoHEADER
+
+ grep -E "^[[:digit:]]+[[:space:]]+${abis}" $SYSCALL_TBL \
+ |sort -k1 -n \
+ |create_header_defines
+
+ cat <<-EoFOOTER
+
+ #endif /* ${fileguard} */
+EoFOOTER
+}
+
+__max_syscall_nr()
+{
+ local abis=$(echo "($1)" | tr ',' '|')
+
+ grep -E "^[[:digit:]]+[[:space:]]+${abis}" $SYSCALL_TBL \
+ |sed -ne 's/^\([[:digit:]]*\)[[:space:]].*/\1/p' \
+ |sort -n \
+ |tail -1
+}
+
+
+generate_syscall_nr()
+{
+ local abis="$1"
+ local max_syscall_nr num_syscalls
+
+ max_syscall_nr=$(__max_syscall_nr "$abis")
+ num_syscalls=$((max_syscall_nr + 1))
+
+ cat <<-EoHEADER
+ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+ #ifndef __ASM_S390_SYSCALLS_NR
+ #define __ASM_S390_SYSCALLS_NR
+
+ #define NR_syscalls ${num_syscalls}
+
+ #endif /* __ASM_S390_SYSCALLS_NR */
+EoHEADER
+}
+
+
+#
+# Parse command line arguments
+#
+do_syscall_header=""
+do_syscall_table=""
+do_syscall_nr=""
+output_file=""
+abi_list="common,64"
+filename=""
+while getopts ":HNSXi:a:f:" arg; do
+ case $arg in
+ a)
+ abi_list="$OPTARG"
+ ;;
+ i)
+ SYSCALL_TBL="$OPTARG"
+ ;;
+ f)
+ filename=${OPTARG##*/}
+ ;;
+ H)
+ do_syscall_header=1
+ ;;
+ N)
+ do_syscall_nr=1
+ ;;
+ S)
+ do_syscall_table=1
+ ;;
+ X)
+ set -x
+ ;;
+ :)
+ echo "Missing argument for -$OPTARG" >&2
+ exit 1
+ ;;
+ \?)
+ echo "Invalid option specified" >&2
+ exit 1
+ ;;
+ esac
+done
+
+test "$do_syscall_header" && generate_syscall_header "$abi_list" "$filename"
+test "$do_syscall_table" && generate_syscall_table
+test "$do_syscall_nr" && generate_syscall_nr "$abi_list"
+
+exit 0
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 308564b9bf68..c5c856f320bc 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -10,6 +10,9 @@ obj-vdso32 = gettimeofday.o clock_getres.o clock_gettime.o note.o getcpu.o
targets := $(obj-vdso32) vdso32.so vdso32.so.dbg
obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
+KBUILD_AFLAGS += -DBUILD_VDSO
+KBUILD_CFLAGS += -DBUILD_VDSO
+
KBUILD_AFLAGS_31 := $(filter-out -m64,$(KBUILD_AFLAGS))
KBUILD_AFLAGS_31 += -m31 -s
diff --git a/arch/s390/kernel/vdso32/clock_getres.S b/arch/s390/kernel/vdso32/clock_getres.S
index f61df5253c23..eaf9cf1417f6 100644
--- a/arch/s390/kernel/vdso32/clock_getres.S
+++ b/arch/s390/kernel/vdso32/clock_getres.S
@@ -9,13 +9,14 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_clock_getres
.type __kernel_clock_getres,@function
__kernel_clock_getres:
- .cfi_startproc
+ CFI_STARTPROC
basr %r1,0
la %r1,4f-.(%r1)
chi %r2,__CLOCK_REALTIME
@@ -37,7 +38,7 @@ __kernel_clock_getres:
3: lhi %r1,__NR_clock_getres /* fallback to svc */
svc 0
br %r14
+ CFI_ENDPROC
4: .long __CLOCK_REALTIME_RES
5: .long __CLOCK_COARSE_RES
- .cfi_endproc
.size __kernel_clock_getres,.-__kernel_clock_getres
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 2d6ec3abe095..a9418bf975db 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -9,14 +9,17 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_clock_gettime
.type __kernel_clock_gettime,@function
__kernel_clock_gettime:
- .cfi_startproc
+ CFI_STARTPROC
ahi %r15,-16
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
basr %r5,0
0: al %r5,21f-0b(%r5) /* get &_vdso_data */
chi %r2,__CLOCK_REALTIME_COARSE
@@ -69,9 +72,13 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
/* CLOCK_MONOTONIC_COARSE */
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
9: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 9b
@@ -151,15 +158,21 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
/* Fallback to system call */
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
19: lhi %r1,__NR_clock_gettime
svc 0
ahi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
+ CFI_ENDPROC
20: .long 1000000000
21: .long _vdso_data - 0b
- .cfi_endproc
.size __kernel_clock_gettime,.-__kernel_clock_gettime
diff --git a/arch/s390/kernel/vdso32/getcpu.S b/arch/s390/kernel/vdso32/getcpu.S
index 5477a2c112fb..25515f3fbcea 100644
--- a/arch/s390/kernel/vdso32/getcpu.S
+++ b/arch/s390/kernel/vdso32/getcpu.S
@@ -8,13 +8,14 @@
*/
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_getcpu
.type __kernel_getcpu,@function
__kernel_getcpu:
- .cfi_startproc
+ CFI_STARTPROC
la %r4,0
sacf 256
l %r5,__VDSO_CPU_NR(%r4)
@@ -28,5 +29,5 @@ __kernel_getcpu:
st %r4,0(%r3)
3: lhi %r2,0
br %r14
- .cfi_endproc
+ CFI_ENDPROC
.size __kernel_getcpu,.-__kernel_getcpu
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index aa8bf13a2edb..3c0db0fa6ad9 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -9,14 +9,17 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_gettimeofday
.type __kernel_gettimeofday,@function
__kernel_gettimeofday:
- .cfi_startproc
+ CFI_STARTPROC
ahi %r15,-16
+ CFI_ADJUST_CFA_OFFSET 16
+ CFI_VAL_OFFSET 15, -160
basr %r5,0
0: al %r5,13f-0b(%r5) /* get &_vdso_data */
1: ltr %r3,%r3 /* check if tz is NULL */
@@ -89,9 +92,11 @@ __kernel_gettimeofday:
st %r0,4(%r2) /* store tv->tv_usec */
10: slr %r2,%r2
ahi %r15,16
+ CFI_ADJUST_CFA_OFFSET -16
+ CFI_RESTORE 15
br %r14
+ CFI_ENDPROC
11: .long 1000000000
12: .long 274877907
13: .long _vdso_data - 0b
- .cfi_endproc
.size __kernel_gettimeofday,.-__kernel_gettimeofday
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index f81ae7998883..15b1ceafc4c1 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -10,6 +10,9 @@ obj-vdso64 = gettimeofday.o clock_getres.o clock_gettime.o note.o getcpu.o
targets := $(obj-vdso64) vdso64.so vdso64.so.dbg
obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
+KBUILD_AFLAGS += -DBUILD_VDSO
+KBUILD_CFLAGS += -DBUILD_VDSO
+
KBUILD_AFLAGS_64 := $(filter-out -m64,$(KBUILD_AFLAGS))
KBUILD_AFLAGS_64 += -m64 -s
diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S
index faf5213b15df..081435398e0a 100644
--- a/arch/s390/kernel/vdso64/clock_getres.S
+++ b/arch/s390/kernel/vdso64/clock_getres.S
@@ -9,13 +9,14 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_clock_getres
.type __kernel_clock_getres,@function
__kernel_clock_getres:
- .cfi_startproc
+ CFI_STARTPROC
larl %r1,4f
cghi %r2,__CLOCK_REALTIME_COARSE
je 0f
@@ -43,7 +44,7 @@ __kernel_clock_getres:
2: lghi %r1,__NR_clock_getres /* fallback to svc */
svc 0
br %r14
+ CFI_ENDPROC
3: .quad __CLOCK_REALTIME_RES
4: .quad __CLOCK_COARSE_RES
- .cfi_endproc
.size __kernel_clock_getres,.-__kernel_clock_getres
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 6046b3bfca46..fac3ab5ec83a 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -9,14 +9,17 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_clock_gettime
.type __kernel_clock_gettime,@function
__kernel_clock_gettime:
- .cfi_startproc
+ CFI_STARTPROC
aghi %r15,-16
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
larl %r5,_vdso_data
cghi %r2,__CLOCK_REALTIME_COARSE
je 4f
@@ -53,9 +56,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
/* CLOCK_MONOTONIC_COARSE */
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
3: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 3b
@@ -108,9 +115,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
/* CPUCLOCK_VIRT for this thread */
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
9: lghi %r4,0
icm %r0,15,__VDSO_ECTG_OK(%r5)
jz 12f
@@ -131,15 +142,21 @@ __kernel_clock_gettime:
stg %r4,8(%r3)
lghi %r2,0
aghi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
/* Fallback to system call */
+ CFI_DEF_CFA_OFFSET 176
+ CFI_VAL_OFFSET 15, -160
12: lghi %r1,__NR_clock_gettime
svc 0
aghi %r15,16
+ CFI_DEF_CFA_OFFSET 160
+ CFI_RESTORE 15
br %r14
+ CFI_ENDPROC
13: .quad 1000000000
14: .quad 19342813113834067
- .cfi_endproc
.size __kernel_clock_gettime,.-__kernel_clock_gettime
diff --git a/arch/s390/kernel/vdso64/getcpu.S b/arch/s390/kernel/vdso64/getcpu.S
index e9c34364d97b..2446e9dac8ab 100644
--- a/arch/s390/kernel/vdso64/getcpu.S
+++ b/arch/s390/kernel/vdso64/getcpu.S
@@ -8,13 +8,14 @@
*/
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_getcpu
.type __kernel_getcpu,@function
__kernel_getcpu:
- .cfi_startproc
+ CFI_STARTPROC
la %r4,0
sacf 256
l %r5,__VDSO_CPU_NR(%r4)
@@ -28,5 +29,5 @@ __kernel_getcpu:
st %r4,0(%r3)
3: lghi %r2,0
br %r14
- .cfi_endproc
+ CFI_ENDPROC
.size __kernel_getcpu,.-__kernel_getcpu
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index cc9dbc27da6f..6e1f0b421695 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -9,14 +9,17 @@
#include <asm/vdso.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/dwarf.h>
.text
.align 4
.globl __kernel_gettimeofday
.type __kernel_gettimeofday,@function
__kernel_gettimeofday:
- .cfi_startproc
+ CFI_STARTPROC
aghi %r15,-16
+ CFI_ADJUST_CFA_OFFSET 16
+ CFI_VAL_OFFSET 15, -160
larl %r5,_vdso_data
0: ltgr %r3,%r3 /* check if tz is NULL */
je 1f
@@ -58,8 +61,10 @@ __kernel_gettimeofday:
stg %r0,8(%r2) /* store tv->tv_usec */
4: lghi %r2,0
aghi %r15,16
+ CFI_ADJUST_CFA_OFFSET -16
+ CFI_RESTORE 15
br %r14
+ CFI_ENDPROC
5: .quad 1000000000
.long 274877907
- .cfi_endproc
.size __kernel_gettimeofday,.-__kernel_gettimeofday
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index a049ff005f03..608cf2987d19 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -141,4 +141,7 @@ SECTIONS
/* Sections to be discarded */
DISCARDS
+ /DISCARD/ : {
+ *(.eh_frame)
+ }
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-11 19:41:57 +0000