Eric Lee / linux-smarc-t335x-v3.2

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Commit 4c711576b90cc36c13b94816a953a8de6a53d03c

Authored by Amerigo Wang
Committed by Ingo Molnar
1 parent 72c4d85302
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

x86, 32-bit: Use generic sys_pipe() 

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>

Showing 2 changed files with 1 additions and 15 deletions Side-by-side Diff

arch/x86/ia32/ia32entry.S
Diff comments   View file @ 4c71157
... ... @@ -537,7 +537,7 @@
537 537 .quad sys_mkdir
538 538 .quad sys_rmdir /* 40 */
539 539 .quad sys_dup
540   - .quad sys32_pipe
  540 + .quad sys_pipe
541 541 .quad compat_sys_times
542 542 .quad quiet_ni_syscall /* old prof syscall holder */
543 543 .quad sys_brk /* 45 */
arch/x86/ia32/sys_ia32.c
Diff comments   View file @ 4c71157
... ... @@ -189,20 +189,6 @@
189 189 return sys_mprotect(start, len, prot);
190 190 }
191 191  
192   -asmlinkage long sys32_pipe(int __user *fd)
193   -{
194   - int retval;
195   - int fds[2];
196   -
197   - retval = do_pipe_flags(fds, 0);
198   - if (retval)
199   - goto out;
200   - if (copy_to_user(fd, fds, sizeof(fds)))
201   - retval = -EFAULT;
202   -out:
203   - return retval;
204   -}
205   -
206 192 asmlinkage long sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
207 193 struct sigaction32 __user *oact,
208 194 unsigned int sigsetsize)