[PATCH v2 2/7] vmsplice: change argument type back to "int"

[Askar Safin <safinaskar@gmail.com>]

My previous vmsplice patchset changed vmsplice argument from
"int" to "unsigned long". This may cause problems, so let's
change it back.

Signed-off-by: Askar Safin <safinaskar@gmail.com>
---
 fs/read_write.c          | 2 +-
 include/linux/syscalls.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index e224e7cb8..77487b307 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1218,7 +1218,7 @@ SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,
 /*
  * Legacy preadv2/pwritev2 wrapper.
  */
-SYSCALL_DEFINE4(vmsplice, unsigned long, fd, const struct iovec __user *, vec,
+SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, vec,
 		unsigned long, vlen, unsigned int, flags)
 {
 	if (unlikely(flags & ~SPLICE_F_ALL))
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a86a88207..46a3ec954 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -514,7 +514,7 @@ asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
 			  struct old_timespec32 __user *, const sigset_t __user *,
 			  size_t);
 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
-asmlinkage long sys_vmsplice(unsigned long fd, const struct iovec __user *vec,
+asmlinkage long sys_vmsplice(int fd, const struct iovec __user *vec,
 			     unsigned long vlen, unsigned int flags);
 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 			   int fd_out, loff_t __user *off_out,
-- 
2.47.3