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| author | Christoph Hellwig <hch@lst.de> | 2008-05-09 14:44:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-09 08:04:56 -0700 |
| commit | 9b013c2820c409ff84871e55e407ec2181782773 (patch) | |
| tree | a54c6df0d540daf3af0bc7d24e17077bb86a2e9b /arch/m32r | |
| parent | 41d88d55b2891203e98d1dc0acab949ffd0af078 (diff) | |
| download | linux-9b013c2820c409ff84871e55e407ec2181782773.tar.gz linux-9b013c2820c409ff84871e55e407ec2181782773.tar.bz2 linux-9b013c2820c409ff84871e55e407ec2181782773.zip | |
m32r: use generic sys_pipe
m32r can use the generic sys_pipe implementation.
The current sys_pipe implementation on m32r only differes from the
generic one by passing a lot of additional unused registers to sys_pipe.
Reviewed and tested by Hirokazu Takata.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m32r')
| -rw-r--r-- | arch/m32r/kernel/sys_m32r.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index 319c79720b8a..305ac852bbed 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -76,29 +76,6 @@ asmlinkage int sys_tas(int __user *addr) return oldval; } -/* - * 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 r0, unsigned long r1, unsigned long r2, - unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, struct pt_regs regs) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user((void __user *)r0, fd, 2*sizeof(int))) { - sys_close(fd[0]); - sys_close(fd[1]); - error = -EFAULT; - } - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) |