summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/thread_info.h
diff options
context:
space:
mode:
authorCatalin Marinas <catalin.marinas@arm.com>2009-02-11 13:07:53 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-12 13:21:17 +0000
commit2d7c11bfc91637e5f9bc5f8c9a82aaffcc0e97aa (patch)
tree0bb67dae38b1185089b6c9813769689cb79c5ee3 /arch/arm/include/asm/thread_info.h
parent67a94c23bb7338c321ae71aa33f8d398c94e1d0c (diff)
[ARM] 5382/1: unwind: Reorganise the stacktrace support
This patch changes the walk_stacktrace and its callers for easier integration of stack unwinding. The arch/arm/kernel/stacktrace.h file is also moved to arch/arm/include/asm/stacktrace.h. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/thread_info.h')
-rw-r--r--arch/arm/include/asm/thread_info.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index b9dc8a842573..4f8848260ee2 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -99,6 +99,8 @@ static inline struct thread_info *current_thread_info(void)
#define thread_saved_pc(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.pc))
+#define thread_saved_sp(tsk) \
+ ((unsigned long)(task_thread_info(tsk)->cpu_context.sp))
#define thread_saved_fp(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.fp))