x86: PM_TRACE support

Signed-off-by: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 14 deletions

diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index 81e9299ca148..f3f4f28c6960 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -2,6 +2,7 @@
 #define RESUME_TRACE_H
 
 #ifdef CONFIG_PM_TRACE
+#include <asm/resume-trace.h>
 
 extern int pm_trace_enabled;
 
@@ -9,20 +10,10 @@ struct device;
 extern void set_trace_device(struct device *);
 extern void generate_resume_trace(void *tracedata, unsigned int user);
 
-#define TRACE_DEVICE(dev) set_trace_device(dev)
-#define TRACE_RESUME(user) do {                                 \
-        if (pm_trace_enabled) {                                 \
-                void *tracedata;                                \
-                asm volatile("movl $1f,%0\n"                    \
-                        ".section .tracedata,\"a\"\n"           \
-                        "1:\t.word %c1\n"                       \
-                        "\t.long %c2\n"                         \
-                        ".previous"                             \
-                        :"=r" (tracedata)                       \
-                        : "i" (__LINE__), "i" (__FILE__));      \
-                generate_resume_trace(tracedata, user);         \
-        }                                                       \
-} while (0)
+#define TRACE_DEVICE(dev) do { \
+        if (pm_trace_enabled) \
+                set_trace_device(dev); \
+        } while(0)
 
 #else