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-rw-r--r--fs/aio.c2
-rw-r--r--fs/compat.c121
-rw-r--r--fs/dcookies.c15
-rw-r--r--fs/eventpoll.c47
-rw-r--r--fs/notify/fanotify/fanotify_user.c17
-rw-r--r--fs/open.c52
-rw-r--r--fs/read_write.c68
-rw-r--r--fs/read_write.h2
-rw-r--r--fs/signalfd.c31
-rw-r--r--fs/splice.c22
-rw-r--r--fs/sync.c26
11 files changed, 170 insertions, 233 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 1dc8786f4588..6db8745c2edd 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1790,7 +1790,5 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
ret = read_events(ioctx, min_nr, nr, events, timeout);
put_ioctx(ioctx);
}
-
- asmlinkage_protect(5, ret, ctx_id, min_nr, nr, events, timeout);
return ret;
}
diff --git a/fs/compat.c b/fs/compat.c
index d487985dd0ea..5f83ffa42115 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -44,7 +44,6 @@
#include <linux/signal.h>
#include <linux/poll.h>
#include <linux/mm.h>
-#include <linux/eventpoll.h>
#include <linux/fs_struct.h>
#include <linux/slab.h>
#include <linux/pagemap.h>
@@ -1253,26 +1252,6 @@ compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec,
return compat_sys_pwritev64(fd, vec, vlen, pos);
}
-asmlinkage long
-compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
- unsigned int nr_segs, unsigned int flags)
-{
- unsigned i;
- struct iovec __user *iov;
- if (nr_segs > UIO_MAXIOV)
- return -EINVAL;
- iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
- for (i = 0; i < nr_segs; i++) {
- struct compat_iovec v;
- if (get_user(v.iov_base, &iov32[i].iov_base) ||
- get_user(v.iov_len, &iov32[i].iov_len) ||
- put_user(compat_ptr(v.iov_base), &iov[i].iov_base) ||
- put_user(v.iov_len, &iov[i].iov_len))
- return -EFAULT;
- }
- return sys_vmsplice(fd, iov, nr_segs, flags);
-}
-
/*
* Exactly like fs/open.c:sys_open(), except that it doesn't set the
* O_LARGEFILE flag.
@@ -1658,84 +1637,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
return ret;
}
-#ifdef CONFIG_EPOLL
-
-asmlinkage long compat_sys_epoll_pwait(int epfd,
- struct compat_epoll_event __user *events,
- int maxevents, int timeout,
- const compat_sigset_t __user *sigmask,
- compat_size_t sigsetsize)
-{
- long err;
- compat_sigset_t csigmask;
- sigset_t ksigmask, sigsaved;
-
- /*
- * If the caller wants a certain signal mask to be set during the wait,
- * we apply it here.
- */
- if (sigmask) {
- if (sigsetsize != sizeof(compat_sigset_t))
- return -EINVAL;
- if (copy_from_user(&csigmask, sigmask, sizeof(csigmask)))
- return -EFAULT;
- sigset_from_compat(&ksigmask, &csigmask);
- sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
-
- err = sys_epoll_wait(epfd, events, maxevents, timeout);
-
- /*
- * If we changed the signal mask, we need to restore the original one.
- * In case we've got a signal while waiting, we do not restore the
- * signal mask yet, and we allow do_signal() to deliver the signal on
- * the way back to userspace, before the signal mask is restored.
- */
- if (sigmask) {
- if (err == -EINTR) {
- memcpy(&current->saved_sigmask, &sigsaved,
- sizeof(sigsaved));
- set_restore_sigmask();
- } else
- sigprocmask(SIG_SETMASK, &sigsaved, NULL);
- }
-
- return err;
-}
-
-#endif /* CONFIG_EPOLL */
-
-#ifdef CONFIG_SIGNALFD
-
-asmlinkage long compat_sys_signalfd4(int ufd,
- const compat_sigset_t __user *sigmask,
- compat_size_t sigsetsize, int flags)
-{
- compat_sigset_t ss32;
- sigset_t tmp;
- sigset_t __user *ksigmask;
-
- if (sigsetsize != sizeof(compat_sigset_t))
- return -EINVAL;
- if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
- return -EFAULT;
- sigset_from_compat(&tmp, &ss32);
- ksigmask = compat_alloc_user_space(sizeof(sigset_t));
- if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t)))
- return -EFAULT;
-
- return sys_signalfd4(ufd, ksigmask, sizeof(sigset_t), flags);
-}
-
-asmlinkage long compat_sys_signalfd(int ufd,
- const compat_sigset_t __user *sigmask,
- compat_size_t sigsetsize)
-{
- return compat_sys_signalfd4(ufd, sigmask, sigsetsize, 0);
-}
-#endif /* CONFIG_SIGNALFD */
-
#ifdef CONFIG_FHANDLE
/*
* Exactly like fs/open.c:sys_open_by_handle_at(), except that it
@@ -1747,25 +1648,3 @@ COMPAT_SYSCALL_DEFINE3(open_by_handle_at, int, mountdirfd,
return do_handle_open(mountdirfd, handle, flags);
}
#endif
-
-#ifdef __ARCH_WANT_COMPAT_SYS_SENDFILE
-asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
- compat_off_t __user *offset, compat_size_t count)
-{
- loff_t pos;
- off_t off;
- ssize_t ret;
-
- if (offset) {
- if (unlikely(get_user(off, offset)))
- return -EFAULT;
- pos = off;
- ret = do_sendfile(out_fd, in_fd, &pos, count, MAX_NON_LFS);
- if (unlikely(put_user(pos, offset)))
- return -EFAULT;
- return ret;
- }
-
- return do_sendfile(out_fd, in_fd, NULL, count, 0);
-}
-#endif /* __ARCH_WANT_COMPAT_SYS_SENDFILE */
diff --git a/fs/dcookies.c b/fs/dcookies.c
index 17c779967828..ab5954b50267 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -25,6 +25,7 @@
#include <linux/dcookies.h>
#include <linux/mutex.h>
#include <linux/path.h>
+#include <linux/compat.h>
#include <asm/uaccess.h>
/* The dcookies are allocated from a kmem_cache and
@@ -145,7 +146,7 @@ out:
/* And here is where the userspace process can look up the cookie value
* to retrieve the path.
*/
-SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len)
+SYSCALL_DEFINE3(lookup_dcookie, u64, cookie64, char __user *, buf, size_t, len)
{
unsigned long cookie = (unsigned long)cookie64;
int err = -EINVAL;
@@ -201,12 +202,16 @@ out:
mutex_unlock(&dcookie_mutex);
return err;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_lookup_dcookie(u64 cookie64, long buf, long len)
+
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE4(lookup_dcookie, u32, w0, u32, w1, char __user *, buf, size_t, len)
{
- return SYSC_lookup_dcookie(cookie64, (char __user *) buf, (size_t) len);
+#ifdef __BIG_ENDIAN
+ return sys_lookup_dcookie(((u64)w0 << 32) | w1, buf, len);
+#else
+ return sys_lookup_dcookie(((u64)w1 << 32) | w0, buf, len);
+#endif
}
-SYSCALL_ALIAS(sys_lookup_dcookie, SyS_lookup_dcookie);
#endif
static int dcookie_init(void)
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 277cc38aeda5..deecc7294a67 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -40,6 +40,7 @@
#include <linux/atomic.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/compat.h>
/*
* LOCKING:
@@ -1998,6 +1999,52 @@ SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events,
return error;
}
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE6(epoll_pwait, int, epfd,
+ struct epoll_event __user *, events,
+ int, maxevents, int, timeout,
+ const compat_sigset_t __user *, sigmask,
+ compat_size_t, sigsetsize)
+{
+ long err;
+ compat_sigset_t csigmask;
+ sigset_t ksigmask, sigsaved;
+
+ /*
+ * If the caller wants a certain signal mask to be set during the wait,
+ * we apply it here.
+ */
+ if (sigmask) {
+ if (sigsetsize != sizeof(compat_sigset_t))
+ return -EINVAL;
+ if (copy_from_user(&csigmask, sigmask, sizeof(csigmask)))
+ return -EFAULT;
+ sigset_from_compat(&ksigmask, &csigmask);
+ sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
+ sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
+ }
+
+ err = sys_epoll_wait(epfd, events, maxevents, timeout);
+
+ /*
+ * If we changed the signal mask, we need to restore the original one.
+ * In case we've got a signal while waiting, we do not restore the
+ * signal mask yet, and we allow do_signal() to deliver the signal on
+ * the way back to userspace, before the signal mask is restored.
+ */
+ if (sigmask) {
+ if (err == -EINTR) {
+ memcpy(&current->saved_sigmask, &sigsaved,
+ sizeof(sigsaved));
+ set_restore_sigmask();
+ } else
+ sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+ }
+
+ return err;
+}
+#endif
+
static int __init eventpoll_init(void)
{
struct sysinfo si;
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 5d8444268a16..d0be29fa94cf 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -755,9 +755,9 @@ out_destroy_group:
return fd;
}
-SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags,
- __u64 mask, int dfd,
- const char __user * pathname)
+SYSCALL_DEFINE5(fanotify_mark, int, fanotify_fd, unsigned int, flags,
+ __u64, mask, int, dfd,
+ const char __user *, pathname)
{
struct inode *inode = NULL;
struct vfsmount *mnt = NULL;
@@ -857,17 +857,6 @@ fput_and_out:
return ret;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_fanotify_mark(long fanotify_fd, long flags, __u64 mask,
- long dfd, long pathname)
-{
- return SYSC_fanotify_mark((int) fanotify_fd, (unsigned int) flags,
- mask, (int) dfd,
- (const char __user *) pathname);
-}
-SYSCALL_ALIAS(sys_fanotify_mark, SyS_fanotify_mark);
-#endif
-
/*
* fanotify_user_setup - Our initialization function. Note that we cannot return
* error because we have compiled-in VFS hooks. So an (unlikely) failure here
diff --git a/fs/open.c b/fs/open.c
index 68354466879f..8c741002f947 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -197,10 +197,7 @@ out:
SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
{
- long ret = do_sys_ftruncate(fd, length, 1);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(2, ret, fd, length);
- return ret;
+ return do_sys_ftruncate(fd, length, 1);
}
#ifdef CONFIG_COMPAT
@@ -212,32 +209,15 @@ COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_ulong_t, length)
/* LFS versions of truncate are only needed on 32 bit machines */
#if BITS_PER_LONG == 32
-SYSCALL_DEFINE(truncate64)(const char __user * path, loff_t length)
+SYSCALL_DEFINE2(truncate64, const char __user *, path, loff_t, length)
{
return do_sys_truncate(path, length);
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_truncate64(long path, loff_t length)
-{
- return SYSC_truncate64((const char __user *) path, length);
-}
-SYSCALL_ALIAS(sys_truncate64, SyS_truncate64);
-#endif
-SYSCALL_DEFINE(ftruncate64)(unsigned int fd, loff_t length)
+SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length)
{
- long ret = do_sys_ftruncate(fd, length, 0);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(2, ret, fd, length);
- return ret;
-}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_ftruncate64(long fd, loff_t length)
-{
- return SYSC_ftruncate64((unsigned int) fd, length);
+ return do_sys_ftruncate(fd, length, 0);
}
-SYSCALL_ALIAS(sys_ftruncate64, SyS_ftruncate64);
-#endif
#endif /* BITS_PER_LONG == 32 */
@@ -299,7 +279,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
return ret;
}
-SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len)
+SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len)
{
struct fd f = fdget(fd);
int error = -EBADF;
@@ -311,14 +291,6 @@ SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len)
return error;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_fallocate(long fd, long mode, loff_t offset, loff_t len)
-{
- return SYSC_fallocate((int)fd, (int)mode, offset, len);
-}
-SYSCALL_ALIAS(sys_fallocate, SyS_fallocate);
-#endif
-
/*
* access() needs to use the real uid/gid, not the effective uid/gid.
* We do this by temporarily clearing all FS-related capabilities and
@@ -983,29 +955,19 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)
SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)
{
- long ret;
-
if (force_o_largefile())
flags |= O_LARGEFILE;
- ret = do_sys_open(AT_FDCWD, filename, flags, mode);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(3, ret, filename, flags, mode);
- return ret;
+ return do_sys_open(AT_FDCWD, filename, flags, mode);
}
SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags,
umode_t, mode)
{
- long ret;
-
if (force_o_largefile())
flags |= O_LARGEFILE;
- ret = do_sys_open(dfd, filename, flags, mode);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(4, ret, dfd, filename, flags, mode);
- return ret;
+ return do_sys_open(dfd, filename, flags, mode);
}
#ifndef __alpha__
diff --git a/fs/read_write.c b/fs/read_write.c
index 7a648911246b..8274a794253b 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -515,8 +515,8 @@ SYSCALL_DEFINE3(write, unsigned int, fd, const char __user *, buf,
return ret;
}
-SYSCALL_DEFINE(pread64)(unsigned int fd, char __user *buf,
- size_t count, loff_t pos)
+SYSCALL_DEFINE4(pread64, unsigned int, fd, char __user *, buf,
+ size_t, count, loff_t, pos)
{
struct fd f;
ssize_t ret = -EBADF;
@@ -534,17 +534,9 @@ SYSCALL_DEFINE(pread64)(unsigned int fd, char __user *buf,
return ret;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_pread64(long fd, long buf, long count, loff_t pos)
-{
- return SYSC_pread64((unsigned int) fd, (char __user *) buf,
- (size_t) count, pos);
-}
-SYSCALL_ALIAS(sys_pread64, SyS_pread64);
-#endif
-SYSCALL_DEFINE(pwrite64)(unsigned int fd, const char __user *buf,
- size_t count, loff_t pos)
+SYSCALL_DEFINE4(pwrite64, unsigned int, fd, const char __user *, buf,
+ size_t, count, loff_t, pos)
{
struct fd f;
ssize_t ret = -EBADF;
@@ -562,14 +554,6 @@ SYSCALL_DEFINE(pwrite64)(unsigned int fd, const char __user *buf,
return ret;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_pwrite64(long fd, long buf, long count, loff_t pos)
-{
- return SYSC_pwrite64((unsigned int) fd, (const char __user *) buf,
- (size_t) count, pos);
-}
-SYSCALL_ALIAS(sys_pwrite64, SyS_pwrite64);
-#endif
/*
* Reduce an iovec's length in-place. Return the resulting number of segments
@@ -897,8 +881,8 @@ SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,
return ret;
}
-ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, size_t count,
- loff_t max)
+static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
+ size_t count, loff_t max)
{
struct fd in, out;
struct inode *in_inode, *out_inode;
@@ -1022,3 +1006,43 @@ SYSCALL_DEFINE4(sendfile64, int, out_fd, int, in_fd, loff_t __user *, offset, si
return do_sendfile(out_fd, in_fd, NULL, count, 0);
}
+
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE4(sendfile, int, out_fd, int, in_fd,
+ compat_off_t __user *, offset, compat_size_t, count)
+{
+ loff_t pos;
+ off_t off;
+ ssize_t ret;
+
+ if (offset) {
+ if (unlikely(get_user(off, offset)))
+ return -EFAULT;
+ pos = off;
+ ret = do_sendfile(out_fd, in_fd, &pos, count, MAX_NON_LFS);
+ if (unlikely(put_user(pos, offset)))
+ return -EFAULT;
+ return ret;
+ }
+
+ return do_sendfile(out_fd, in_fd, NULL, count, 0);
+}
+
+COMPAT_SYSCALL_DEFINE4(sendfile64, int, out_fd, int, in_fd,
+ compat_loff_t __user *, offset, compat_size_t, count)
+{
+ loff_t pos;
+ ssize_t ret;
+
+ if (offset) {
+ if (unlikely(copy_from_user(&pos, offset, sizeof(loff_t))))
+ return -EFAULT;
+ ret = do_sendfile(out_fd, in_fd, &pos, count, 0);
+ if (unlikely(put_user(pos, offset)))
+ return -EFAULT;
+ return ret;
+ }
+
+ return do_sendfile(out_fd, in_fd, NULL, count, 0);
+}
+#endif
diff --git a/fs/read_write.h b/fs/read_write.h
index d3e00ef67420..d07b954c6e0c 100644
--- a/fs/read_write.h
+++ b/fs/read_write.h
@@ -12,5 +12,3 @@ ssize_t do_sync_readv_writev(struct file *filp, const struct iovec *iov,
unsigned long nr_segs, size_t len, loff_t *ppos, iov_fn_t fn);
ssize_t do_loop_readv_writev(struct file *filp, struct iovec *iov,
unsigned long nr_segs, loff_t *ppos, io_fn_t fn);
-ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, size_t count,
- loff_t max);
diff --git a/fs/signalfd.c b/fs/signalfd.c
index b53486961735..424b7b65321f 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -30,6 +30,7 @@
#include <linux/signalfd.h>
#include <linux/syscalls.h>
#include <linux/proc_fs.h>
+#include <linux/compat.h>
void signalfd_cleanup(struct sighand_struct *sighand)
{
@@ -311,3 +312,33 @@ SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,
{
return sys_signalfd4(ufd, user_mask, sizemask, 0);
}
+
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE4(signalfd4, int, ufd,
+ const compat_sigset_t __user *,sigmask,
+ compat_size_t, sigsetsize,
+ int, flags)
+{
+ compat_sigset_t ss32;
+ sigset_t tmp;
+ sigset_t __user *ksigmask;
+
+ if (sigsetsize != sizeof(compat_sigset_t))
+ return -EINVAL;
+ if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
+ return -EFAULT;
+ sigset_from_compat(&tmp, &ss32);
+ ksigmask = compat_alloc_user_space(sizeof(sigset_t));
+ if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t)))
+ return -EFAULT;
+
+ return sys_signalfd4(ufd, ksigmask, sizeof(sigset_t), flags);
+}
+
+COMPAT_SYSCALL_DEFINE3(signalfd, int, ufd,
+ const compat_sigset_t __user *,sigmask,
+ compat_size_t, sigsetsize)
+{
+ return compat_sys_signalfd4(ufd, sigmask, sigsetsize, 0);
+}
+#endif
diff --git a/fs/splice.c b/fs/splice.c
index 29e394e49ddd..6b485b8753bd 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -31,6 +31,7 @@
#include <linux/security.h>
#include <linux/gfp.h>
#include <linux/socket.h>
+#include <linux/compat.h>
#include "internal.h"
/*
@@ -1690,6 +1691,27 @@ SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, iov,
return error;
}
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE4(vmsplice, int, fd, const struct compat_iovec __user *, iov32,
+ unsigned int, nr_segs, unsigned int, flags)
+{
+ unsigned i;
+ struct iovec __user *iov;
+ if (nr_segs > UIO_MAXIOV)
+ return -EINVAL;
+ iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
+ for (i = 0; i < nr_segs; i++) {
+ struct compat_iovec v;
+ if (get_user(v.iov_base, &iov32[i].iov_base) ||
+ get_user(v.iov_len, &iov32[i].iov_len) ||
+ put_user(compat_ptr(v.iov_base), &iov[i].iov_base) ||
+ put_user(v.iov_len, &iov[i].iov_len))
+ return -EFAULT;
+ }
+ return sys_vmsplice(fd, iov, nr_segs, flags);
+}
+#endif
+
SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in,
int, fd_out, loff_t __user *, off_out,
size_t, len, unsigned int, flags)
diff --git a/fs/sync.c b/fs/sync.c
index 2c5d6639a66a..905f3f6b3d85 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -283,8 +283,8 @@ EXPORT_SYMBOL(generic_write_sync);
* already-instantiated disk blocks, there are no guarantees here that the data
* will be available after a crash.
*/
-SYSCALL_DEFINE(sync_file_range)(int fd, loff_t offset, loff_t nbytes,
- unsigned int flags)
+SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes,
+ unsigned int, flags)
{
int ret;
struct fd f;
@@ -365,29 +365,11 @@ out_put:
out:
return ret;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_sync_file_range(long fd, loff_t offset, loff_t nbytes,
- long flags)
-{
- return SYSC_sync_file_range((int) fd, offset, nbytes,
- (unsigned int) flags);
-}
-SYSCALL_ALIAS(sys_sync_file_range, SyS_sync_file_range);
-#endif
/* It would be nice if people remember that not all the world's an i386
when they introduce new system calls */
-SYSCALL_DEFINE(sync_file_range2)(int fd, unsigned int flags,
- loff_t offset, loff_t nbytes)
+SYSCALL_DEFINE4(sync_file_range2, int, fd, unsigned int, flags,
+ loff_t, offset, loff_t, nbytes)
{
return sys_sync_file_range(fd, offset, nbytes, flags);
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_sync_file_range2(long fd, long flags,
- loff_t offset, loff_t nbytes)
-{
- return SYSC_sync_file_range2((int) fd, (unsigned int) flags,
- offset, nbytes);
-}
-SYSCALL_ALIAS(sys_sync_file_range2, SyS_sync_file_range2);
-#endif
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-24 05:08:23 +0000