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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching

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Pull livepatching fix from Jiri Kosina:

 - fix for potential race with module loading, from Petr Mladek.

   The race is very unlikely to be seen in real world and has been found
   by code inspection, but should be fixed for 4.0 anyway.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching:
  livepatch: Fix subtle race with coming and going modules
This commit is contained in:
Linus Torvalds
2015-03-18 10:46:39 -07:00
parent e63c733d03 8cb2c2dc47
commit da11508eb0
2 changed files with 30 additions and 4 deletions
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4
include/linux/module.h
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@@ -344,6 +344,10 @@ struct module {
unsigned long *ftrace_callsites;
#endif
#ifdef CONFIG_LIVEPATCH
bool klp_alive;
#endif
#ifdef CONFIG_MODULE_UNLOAD
/* What modules depend on me? */
struct list_head source_list;