lockdep: use stringify.h
Arnd pointed out we have the stringify macro magic already in-kernel.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 42dfc28..fc84a30 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -41,6 +41,7 @@
#include <linux/utsname.h>
#include <linux/hash.h>
#include <linux/ftrace.h>
+#include <linux/stringify.h>
#include <asm/sections.h>
@@ -445,14 +446,11 @@
* Locking printouts:
*/
-#define __STR(foo) #foo
-#define STR(foo) __STR(foo)
-
#define __USAGE(__STATE) \
- [LOCK_USED_IN_##__STATE] = "IN-"STR(__STATE)"-W", \
- [LOCK_ENABLED_##__STATE] = STR(__STATE)"-ON-W", \
- [LOCK_USED_IN_##__STATE##_READ] = "IN-"STR(__STATE)"-R", \
- [LOCK_ENABLED_##__STATE##_READ] = STR(__STATE)"-ON-R",
+ [LOCK_USED_IN_##__STATE] = "IN-"__stringify(__STATE)"-W", \
+ [LOCK_ENABLED_##__STATE] = __stringify(__STATE)"-ON-W", \
+ [LOCK_USED_IN_##__STATE##_READ] = "IN-"__stringify(__STATE)"-R",\
+ [LOCK_ENABLED_##__STATE##_READ] = __stringify(__STATE)"-ON-R",
static const char *usage_str[] =
{
@@ -1270,14 +1268,14 @@
static const char *state_names[] = {
#define LOCKDEP_STATE(__STATE) \
- STR(__STATE),
+ __stringify(__STATE),
#include "lockdep_states.h"
#undef LOCKDEP_STATE
};
static const char *state_rnames[] = {
#define LOCKDEP_STATE(__STATE) \
- STR(__STATE)"-READ",
+ __stringify(__STATE)"-READ",
#include "lockdep_states.h"
#undef LOCKDEP_STATE
};