From b6c035d04e80b4244a143e34e51c84cf2181bd94 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 5 Aug 2013 15:02:48 -0700 Subject: [PATCH] x86, asmlinkage: Make dump_stack visible dump_stack is used from assembler code, so make it visible. Signed-off-by: Andi Kleen Link: http://lkml.kernel.org/r/1375740170-7446-15-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin --- include/linux/printk.h | 2 +- lib/dump_stack.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 22c7052..e6131a78 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -200,7 +200,7 @@ static inline void show_regs_print_info(const char *log_lvl) } #endif -extern void dump_stack(void) __cold; +extern asmlinkage void dump_stack(void) __cold; #ifndef pr_fmt #define pr_fmt(fmt) fmt diff --git a/lib/dump_stack.c b/lib/dump_stack.c index c031541..f23b63f 100644 --- a/lib/dump_stack.c +++ b/lib/dump_stack.c @@ -23,7 +23,7 @@ static void __dump_stack(void) #ifdef CONFIG_SMP static atomic_t dump_lock = ATOMIC_INIT(-1); -void dump_stack(void) +asmlinkage void dump_stack(void) { int was_locked; int old; @@ -55,7 +55,7 @@ retry: preempt_enable(); } #else -void dump_stack(void) +asmlinkage void dump_stack(void) { __dump_stack(); } -- 2.7.4