GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-06 14:48:06 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

x86, 32-bit: Use generic sys_pipe()

Browse source 
As suggested by Al, it's better to use the generic sys_pipe() for ia32.

Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Amerigo Wang 2009-08-06 15:58:12 -07:00 • committed by Ingo Molnar
parent 72c4d85302
commit 4c711576b9
2 changed files with 1 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/x86/ia32/ia32entry.S
View file

@ -537,7 +537,7 @@ ia32_sys_call_table:
.quad sys_mkdir .quad sys_mkdir
.quad sys_rmdir /* 40 */ .quad sys_rmdir /* 40 */
.quad sys_dup .quad sys_dup
.quad sys32_pipe .quad sys_pipe
.quad compat_sys_times .quad compat_sys_times
.quad quiet_ni_syscall /* old prof syscall holder */ .quad quiet_ni_syscall /* old prof syscall holder */
.quad sys_brk /* 45 */ .quad sys_brk /* 45 */

14
arch/x86/ia32/sys_ia32.c
View file

@ -189,20 +189,6 @@ asmlinkage long sys32_mprotect(unsigned long start, size_t len,
return sys_mprotect(start, len, prot); 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, asmlinkage long sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
struct sigaction32 __user *oact, struct sigaction32 __user *oact,
unsigned int sigsetsize) unsigned int sigsetsize)