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Diffstat (limited to 'include/linux/resume-trace.h')
-rw-r--r--include/linux/resume-trace.h24
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
6extern int pm_trace_enabled;
7
6struct device; 8struct device;
7extern void set_trace_device(struct device *); 9extern void set_trace_device(struct device *);
8extern void generate_resume_trace(void *tracedata, unsigned int user); 10extern 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