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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-11 22:11:12 +0200
committerPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-11 22:11:12 +0200
commitb351d164e860d1ffffdc501c32f55dd1446c385b (patch)
tree6fcef2c4ece9ff2772306a3b65e9c7e2fcc4d39a /include/linux/lockdep.h
parente4564f79d4b6923da7360df4b24a48cc2d4160de (diff)
downloadblackbird-op-linux-b351d164e860d1ffffdc501c32f55dd1446c385b.tar.gz
blackbird-op-linux-b351d164e860d1ffffdc501c32f55dd1446c385b.zip
lockdep: syscall exit check
Provide a check to validate that we do not hold any locks when switching back to user-space. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/lockdep.h')
-rw-r--r--include/linux/lockdep.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 0e843bf65877..9dc46db2985e 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -238,6 +238,7 @@ extern void lockdep_info(void);
extern void lockdep_reset(void);
extern void lockdep_reset_lock(struct lockdep_map *lock);
extern void lockdep_free_key_range(void *start, unsigned long size);
+extern void lockdep_sys_exit(void);
extern void lockdep_off(void);
extern void lockdep_on(void);
@@ -317,6 +318,7 @@ static inline void lockdep_on(void)
# define INIT_LOCKDEP
# define lockdep_reset() do { debug_locks = 1; } while (0)
# define lockdep_free_key_range(start, size) do { } while (0)
+# define lockdep_sys_exit() do { } while (0)
/*
* The class key takes no space if lockdep is disabled:
*/
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