diff options
Diffstat (limited to 'include/linux/resume-trace.h')
-rw-r--r-- | include/linux/resume-trace.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h index a376bd4ade39..81e9299ca148 100644 --- a/include/linux/resume-trace.h +++ b/include/linux/resume-trace.h | |||
@@ -3,21 +3,25 @@ | |||
3 | 3 | ||
4 | #ifdef CONFIG_PM_TRACE | 4 | #ifdef CONFIG_PM_TRACE |
5 | 5 | ||
6 | extern int pm_trace_enabled; | ||
7 | |||
6 | struct device; | 8 | struct device; |
7 | extern void set_trace_device(struct device *); | 9 | extern void set_trace_device(struct device *); |
8 | extern void generate_resume_trace(void *tracedata, unsigned int user); | 10 | extern void generate_resume_trace(void *tracedata, unsigned int user); |
9 | 11 | ||
10 | #define TRACE_DEVICE(dev) set_trace_device(dev) | 12 | #define TRACE_DEVICE(dev) set_trace_device(dev) |
11 | #define TRACE_RESUME(user) do { \ | 13 | #define TRACE_RESUME(user) do { \ |
12 | void *tracedata; \ | 14 | if (pm_trace_enabled) { \ |
13 | asm volatile("movl $1f,%0\n" \ | 15 | void *tracedata; \ |
14 | ".section .tracedata,\"a\"\n" \ | 16 | asm volatile("movl $1f,%0\n" \ |
15 | "1:\t.word %c1\n" \ | 17 | ".section .tracedata,\"a\"\n" \ |
16 | "\t.long %c2\n" \ | 18 | "1:\t.word %c1\n" \ |
17 | ".previous" \ | 19 | "\t.long %c2\n" \ |
18 | :"=r" (tracedata) \ | 20 | ".previous" \ |
19 | : "i" (__LINE__), "i" (__FILE__)); \ | 21 | :"=r" (tracedata) \ |
20 | generate_resume_trace(tracedata, user); \ | 22 | : "i" (__LINE__), "i" (__FILE__)); \ |
23 | generate_resume_trace(tracedata, user); \ | ||
24 | } \ | ||
21 | } while (0) | 25 | } while (0) |
22 | 26 | ||
23 | #else | 27 | #else |