summaryrefslogtreecommitdiff
path: root/kernel/lockdep.c
diff options
context:
space:
mode:
authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-01-29 14:50:36 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-14 23:28:26 +0100
commitb4b136f44b3b7adb9265fd5566d0ea9b99b1cd5f (patch)
tree5d4b96e8d93903908828fab9850805e172bb7259 /kernel/lockdep.c
parent4f367d8adca947bed4385740a13d1efb1a06fba1 (diff)
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>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 42dfc28d12cc..fc84a30483c2 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 @@ atomic_t nr_find_usage_backwards_recursions;
* 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 @@ check_usage(struct task_struct *curr, struct held_lock *prev,
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
};