x86, 32-bit: Use generic sys_pipe() (4c711576) · Commits · 戴 / test

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:

arch/x86/ia32/ia32entry.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */

+0 −14

Original line number	Diff line number	Diff line
		@@ -189,20 +189,6 @@ asmlinkage long sys32_mprotect(unsigned long start, size_t len,
		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)