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| author | Andi Kleen <ak@linux.intel.com> | 2013-08-05 15:02:48 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-08-06 14:21:01 -0700 |
| commit | b6c035d04e80b4244a143e34e51c84cf2181bd94 (patch) | |
| tree | a750c95ca3e8dcab952ec808d186d84e06c59b19 | |
| parent | 4a335c0695074c1fd2ede7f919b0064f53d35c3f (diff) | |
| download | lwn-b6c035d04e80b4244a143e34e51c84cf2181bd94.tar.gz lwn-b6c035d04e80b4244a143e34e51c84cf2181bd94.zip | |
x86, asmlinkage: Make dump_stack visible
dump_stack is used from assembler code, so make it visible.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1375740170-7446-15-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| -rw-r--r-- | include/linux/printk.h | 2 | ||||
| -rw-r--r-- | 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 22c7052e9372..e6131a782481 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 c03154173cc7..f23b63f0a1c3 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(); } |