| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sat, 5 Sep 2015 21:58:43 +0800
From: Chen Gang <xili_gchen_5257@...mail.com>
To: "james.hogan@...tec.com" <james.hogan@...tec.com>,
"linux-metag@...r.kernel.org" <linux-metag@...r.kernel.org>,
kernel mailing list <linux-kernel@...r.kernel.org>
Subject: [PATCH] metag/kernel/stacktrace.c: Use current_stack_pointer
instead of current_sp
>From 89b00006f4ac64f5204752fd98998df9db058b6b Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@...il.com>
Date: Sat, 5 Sep 2015 17:29:23 +0800
Subject: [PATCH] metag/kernel/stacktrace.c: Use current_stack_pointer instead
of current_sp
Since we have defined current_stack_pointer, current_sp is redudancy, so
remove it.
Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
arch/metag/kernel/stacktrace.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/metag/kernel/stacktrace.c b/arch/metag/kernel/stacktrace.c
index 5510361..5db1176 100644
--- a/arch/metag/kernel/stacktrace.c
+++ b/arch/metag/kernel/stacktrace.c
@@ -165,11 +165,9 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
frame.pc = thread_saved_pc(tsk);
#endif
} else {
- register unsigned long current_sp asm ("A0StP");
-
data.no_sched_functions = 0;
frame.fp = (unsigned long)__builtin_frame_address(0);
- frame.sp = current_sp;
+ frame.sp = current_stack_pointer;
frame.lr = (unsigned long)__builtin_return_address(0);
frame.pc = (unsigned long)save_stack_trace_tsk;
}
--
1.9.3
Download attachment "0001-metag-kernel-stacktrace.c-Use-current_stack_pointer-.patch" of type "application/octet-stream" (1141 bytes)
Powered by blists - more mailing lists