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authorMark Brown <broonie@kernel.org>2018-01-25 18:16:26 +0000
committerMark Brown <broonie@kernel.org>2018-01-25 18:16:26 +0000
commit0b5eca67bd2d0e6f6d0ccdc316aced0cc4bf2e9f (patch)
treeb6597ffe774a67ab5b8eebd57c9a723732d3a39c /kernel/extable.c
parent3bb0f7c31b1aedd0f85c675297031281799145d7 (diff)
parent93a00c467fe998bf5716cbc9cabc127046054782 (diff)
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Merge branches 'topic/twl4030' and 'topic/twl6040' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-twl-breakage
Diffstat (limited to 'kernel/extable.c')
-rw-r--r--kernel/extable.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/extable.c b/kernel/extable.c
index 9aa1cc41ecf7..a17fdb63dc3e 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -31,6 +31,8 @@
* mutex protecting text section modification (dynamic code patching).
* some users need to sleep (allocating memory...) while they hold this lock.
*
+ * Note: Also protects SMP-alternatives modification on x86.
+ *
* NOT exported to modules - patching kernel text is a really delicate matter.
*/
DEFINE_MUTEX(text_mutex);