Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b4b136f4 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

lockdep: use stringify.h 



Arnd pointed out we have the stringify macro magic already in-kernel.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
CC: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4f367d8a

kernel/lockdep.c

+7 −9
Original line number Diff line number Diff line
@@ -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

};