diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/os-Linux/skas/mem.c | 6 | ||||
| -rw-r--r-- | arch/um/os-Linux/skas/process.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index e7f8c945a573..35015e3e1e87 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -18,7 +18,7 @@ #include <sysdep/ptrace.h> #include <sysdep/stub.h> -extern unsigned long batch_syscall_stub, __syscall_stub_start; +extern char batch_syscall_stub[], __syscall_stub_start[]; extern void wait_stub_done(int pid); @@ -38,8 +38,8 @@ static int __init init_syscall_regs(void) { get_safe_registers(syscall_regs, NULL); syscall_regs[REGS_IP_INDEX] = STUB_CODE + - ((unsigned long) &batch_syscall_stub - - (unsigned long) &__syscall_stub_start); + ((unsigned long) batch_syscall_stub - + (unsigned long) __syscall_stub_start); return 0; } diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 7a9777570a62..3dddedba3a07 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -174,7 +174,7 @@ static void handle_trap(int pid, struct uml_pt_regs *regs, handle_syscall(regs); } -extern int __syscall_stub_start; +extern char __syscall_stub_start[]; static int userspace_tramp(void *stack) { @@ -197,7 +197,7 @@ static int userspace_tramp(void *stack) * This has a pte, but it can't be mapped in with the usual * tlb_flush mechanism because this is part of that mechanism */ - fd = phys_mapping(to_phys(&__syscall_stub_start), &offset); + fd = phys_mapping(to_phys(__syscall_stub_start), &offset); addr = mmap64((void *) STUB_CODE, UM_KERN_PAGE_SIZE, PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset); if (addr == MAP_FAILED) { @@ -223,7 +223,7 @@ static int userspace_tramp(void *stack) unsigned long v = STUB_CODE + (unsigned long) stub_segv_handler - - (unsigned long) &__syscall_stub_start; + (unsigned long) __syscall_stub_start; set_sigstack((void *) STUB_DATA, UM_KERN_PAGE_SIZE); sigemptyset(&sa.sa_mask); @@ -447,7 +447,7 @@ static int __init init_thread_regs(void) /* Set parent's instruction pointer to start of clone-stub */ thread_regs[REGS_IP_INDEX] = STUB_CODE + (unsigned long) stub_clone_handler - - (unsigned long) &__syscall_stub_start; + (unsigned long) __syscall_stub_start; thread_regs[REGS_SP_INDEX] = STUB_DATA + UM_KERN_PAGE_SIZE - sizeof(void *); #ifdef __SIGNAL_FRAMESIZE |