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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-23 20:18:28 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:33:01 -0500
commit974fdb3c20e72e9c0612bc038c968e420d8f9665 (patch)
treeac0ed64c55e33ec26843c76ddfab3dc2723bfc60 /arch/mips/kernel
parent5e392b8db7471c15f587e5f206b7ca98282697e8 (diff)
downloadop-kernel-dev-974fdb3c20e72e9c0612bc038c968e420d8f9665.zip
op-kernel-dev-974fdb3c20e72e9c0612bc038c968e420d8f9665.tar.gz
mips: no magic arguments for sysm_pipe()
current_pt_regs() works just fine Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/syscall.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 107307d..7e1c70d 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -46,20 +46,14 @@
* argument. Historically that used to be expensive in Linux. These days
* the performance advantage is negligible.
*/
-asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs)
+asmlinkage int sysm_pipe(void)
{
int fd[2];
- int error, res;
-
- error = do_pipe_flags(fd, 0);
- if (error) {
- res = error;
- goto out;
- }
- regs.regs[3] = fd[1];
- res = fd[0];
-out:
- return res;
+ int error = do_pipe_flags(fd, 0);
+ if (error)
+ return error;
+ current_pt_regs()->regs[3] = fd[1];
+ return fd[0];
}
SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
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