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[PATCH 2/5] mips: syscall number in in R2, not R0...

To: ralf@linux-mips.org
Subject: [PATCH 2/5] mips: syscall number in in R2, not R0...
From: Al Viro <viro@ftp.linux.org.uk>
Date: Tue, 28 Sep 2010 18:50:27 +0100
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Original-recipient: rfc822;linux-mips@linux-mips.org
Resent-date: Thu, 14 Oct 2010 11:41:46 +0100
Resent-from: ralf@linux-mips.org
Resent-message-id: <20101014104146.GB28911@linux-mips.org>
Resent-to: linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
User-agent: Heirloom mailx 12.4 7/29/08
as it is, audit_syscall_entry() and secure_computing() get the
bogus value (0, in fact)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 arch/mips/kernel/ptrace.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c51b95f..c877733 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -536,7 +536,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int 
entryexit)
 {
        /* do the secure computing check first */
        if (!entryexit)
-               secure_computing(regs->regs[0]);
+               secure_computing(regs->regs[2]);
 
        if (unlikely(current->audit_context) && entryexit)
                audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +565,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int 
entryexit)
 
 out:
        if (unlikely(current->audit_context) && !entryexit)
-               audit_syscall_entry(audit_arch(), regs->regs[0],
+               audit_syscall_entry(audit_arch(), regs->regs[2],
                                    regs->regs[4], regs->regs[5],
                                    regs->regs[6], regs->regs[7]);
 }
-- 
1.5.6.5


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