From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 24 Dec 2012 01:18:28 +0000 (-0500)
Subject: mips: no magic arguments for sysm_pipe()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=974fdb3c20e72e9c0612bc038c968e420d8f9665;p=linux-beck.git

mips: no magic arguments for sysm_pipe()

current_pt_regs() works just fine

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 107307d583eb..7e1c70dab767 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,