diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-23 08:23:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-23 08:23:20 +0200 |
| commit | 43315956509ca6913764861ac7dec128b91eb1ec (patch) | |
| tree | 60fd5647f150a46e63093a41417c2eef3e776b3d /include/linux/smp_lock.h | |
| parent | 9bf4e7fba8006d19846fec877b6da0616b2772de (diff) | |
| parent | 6beba7adbe092e63dfe8d09fbd1e3ec140474a13 (diff) | |
Merge branch 'perf/core' into perf/probes
Conflicts:
tools/perf/Makefile
Merge reason:
- fix the conflict
- pick up the pr_*() infrastructure to queue up dependent patch
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/smp_lock.h')
| -rw-r--r-- | include/linux/smp_lock.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h index 813be59bf345..2ea1dd1ba21c 100644 --- a/include/linux/smp_lock.h +++ b/include/linux/smp_lock.h @@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task) return 0; } -extern void __lockfunc lock_kernel(void) __acquires(kernel_lock); -extern void __lockfunc unlock_kernel(void) __releases(kernel_lock); +extern void __lockfunc +_lock_kernel(const char *func, const char *file, int line) +__acquires(kernel_lock); + +extern void __lockfunc +_unlock_kernel(const char *func, const char *file, int line) +__releases(kernel_lock); + +#define lock_kernel() do { \ + _lock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) + +#define unlock_kernel() do { \ + _unlock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) /* * Various legacy drivers don't really need the BKL in a specific @@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void) #else -#define lock_kernel() do { } while(0) -#define unlock_kernel() do { } while(0) +#define lock_kernel() +#define unlock_kernel() #define release_kernel_lock(task) do { } while(0) #define cycle_kernel_lock() do { } while(0) #define reacquire_kernel_lock(task) 0 |