From: Christoph Hellwig <hch@lst.de>
Date: Fri, 9 May 2008 10:41:17 +0000 (+0200)
Subject: cris: kill sys_pipe implementation
X-Git-Tag: v2.6.26-rc2~18
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=41d88d55b2891203e98d1dc0acab949ffd0af078;p=linux-2.6-omap-h63xx.git

cris: kill sys_pipe implementation

The cris implementation of sys_pipe only differs from the generic one
by taking the BKL before calling do_pipe which isn't not nessecary.

Just kill the cris implementation and use the generic one.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index d124066e172..a79fbd87021 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -27,28 +27,6 @@
 #include <asm/uaccess.h>
 #include <asm/segment.h>
 
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-        int fd[2];
-        int error;
-
-        lock_kernel();
-        error = do_pipe(fd);
-        unlock_kernel();
-        if (!error) {
-                if (copy_to_user(fildes, fd, 2*sizeof(int))) {
-			sys_close(fd[0]);
-			sys_close(fd[1]);
-                        error = -EFAULT;
-		}
-        }
-        return error;
-}
-
 /* common code for old and new mmaps */
 static inline long
 do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,