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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-08 16:48:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-08 16:48:51 +0100 |
| commit | dba58e39ced7af63f2748d12bbb2b4ac83c72391 (patch) | |
| tree | ee15a5e7667b51d0d0f7e8cb39064652f7c84c28 /include/linux/memory.h | |
| parent | 9de36825b321fe9fe9cf73260554251af579f4ca (diff) | |
| parent | 78ff7fae04554b49d29226ed12536268c2500d1f (diff) | |
Merge branches 'tracing/doc', 'tracing/ftrace', 'tracing/printk' and 'tracing/textedit' into tracing/core
Diffstat (limited to 'include/linux/memory.h')
| -rw-r--r-- | include/linux/memory.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 3fdc10806d3..86a6c0f0518 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -99,4 +99,10 @@ enum mem_add_context { BOOT, HOTPLUG }; #define hotplug_memory_notifier(fn, pri) do { } while (0) #endif +/* + * Kernel text modification mutex, used for code patching. Users of this lock + * can sleep. + */ +extern struct mutex text_mutex; + #endif /* _LINUX_MEMORY_H_ */ |