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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>
This commit is contained in:
Christoph Hellwig 2008-05-09 12:41:17 +02:00 committed by Linus Torvalds
parent a8f43ee7e1
commit 41d88d55b2
1 changed files with 0 additions and 22 deletions
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22
arch/cris/kernel/sys_cris.c
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@ -27,28 +27,6 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/segment.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 */ /* common code for old and new mmaps */
static inline long static inline long
do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,