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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
| commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
| tree | d535f46a917e14e90deccb29ad00aac016ad18dd /include/linux/marker.h | |
| parent | 4ce72a2c063a7fa8e42a9435440ae3364115a58d (diff) | |
| parent | 57f8f7b60db6f1ed2c6918ab9230c4623a9dbe37 (diff) | |
Merge commit 'v2.6.28-rc1' into sched/urgent
Diffstat (limited to 'include/linux/marker.h')
| -rw-r--r-- | include/linux/marker.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/marker.h b/include/linux/marker.h index 1290653f924..889196c7fbb 100644 --- a/include/linux/marker.h +++ b/include/linux/marker.h @@ -160,4 +160,11 @@ extern int marker_probe_unregister_private_data(marker_probe_func *probe, extern void *marker_get_private_data(const char *name, marker_probe_func *probe, int num); +/* + * marker_synchronize_unregister must be called between the last marker probe + * unregistration and the end of module exit to make sure there is no caller + * executing a probe when it is freed. + */ +#define marker_synchronize_unregister() synchronize_sched() + #endif |