]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
lockdep: use stringify.h
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 29 Jan 2009 13:50:36 +0000 (14:50 +0100)
committerIngo Molnar <mingo@elte.hu>
Sat, 14 Feb 2009 22:28:26 +0000 (23:28 +0100)
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>
kernel/lockdep.c

index 42dfc28d12ccd53b8b880c4270aee4a420dbedc2..fc84a30483c258f30cdf3fe5d23a626ad3209dd5 100644 (file)
@@ -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
 };