The patch titled
ia32: use generic sys_pipe()
has been added to the -mm tree. Its filename is
ia32-use-generic-sys_pipe.patch
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------------------------------------------------------
Subject: ia32: use generic sys_pipe()
From: Amerigo Wang <amwang@xxxxxxxxxx>
As suggested by Al, it's better to use the generic sys_pipe() for ia32.
Signed-off-by: WANG Cong <amwang@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/ia32/ia32entry.S | 2 +-
arch/x86/ia32/sys_ia32.c | 14 --------------
2 files changed, 1 insertion(+), 15 deletions(-)
diff -puN arch/x86/ia32/ia32entry.S~ia32-use-generic-sys_pipe arch/x86/ia32/ia32entry.S
--- a/arch/x86/ia32/ia32entry.S~ia32-use-generic-sys_pipe
+++ a/arch/x86/ia32/ia32entry.S
@@ -537,7 +537,7 @@ ia32_sys_call_table:
.quad sys_mkdir
.quad sys_rmdir /* 40 */
.quad sys_dup
- .quad sys32_pipe
+ .quad sys_pipe
.quad compat_sys_times
.quad quiet_ni_syscall /* old prof syscall holder */
.quad sys_brk /* 45 */
diff -puN arch/x86/ia32/sys_ia32.c~ia32-use-generic-sys_pipe arch/x86/ia32/sys_ia32.c
--- a/arch/x86/ia32/sys_ia32.c~ia32-use-generic-sys_pipe
+++ a/arch/x86/ia32/sys_ia32.c
@@ -189,20 +189,6 @@ asmlinkage long sys32_mprotect(unsigned
return sys_mprotect(start, len, prot);
}
-asmlinkage long sys32_pipe(int __user *fd)
-{
- int retval;
- int fds[2];
-
- retval = do_pipe_flags(fds, 0);
- if (retval)
- goto out;
- if (copy_to_user(fd, fds, sizeof(fds)))
- retval = -EFAULT;
-out:
- return retval;
-}
-
asmlinkage long sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
struct sigaction32 __user *oact,
unsigned int sigsetsize)
_
Patches currently in -mm which might be from amwang@xxxxxxxxxx are
ia32-use-generic-sys_pipe.patch
kcore-fix-proc-kcores-statst_size.patch
elf-clean-up-fill_note_info.patch
elf-clean-up-fill_note_info-fix.patch
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