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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-01-29 14:50:36 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-14 23:28:26 +0100 |
| commit | b4b136f44b3b7adb9265fd5566d0ea9b99b1cd5f (patch) | |
| tree | 5d4b96e8d93903908828fab9850805e172bb7259 | |
| parent | 4f367d8adca947bed4385740a13d1efb1a06fba1 (diff) | |
| download | lwn-b4b136f44b3b7adb9265fd5566d0ea9b99b1cd5f.tar.gz lwn-b4b136f44b3b7adb9265fd5566d0ea9b99b1cd5f.zip | |
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>
| -rw-r--r-- | kernel/lockdep.c | 16 |
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 }; |