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| author |   Mark Brown <broonie@kernel.org> | 2018-01-25 18:16:26 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-25 18:16:26 +0000 |
| commit | 0b5eca67bd2d0e6f6d0ccdc316aced0cc4bf2e9f (patch) | |
| tree | b6597ffe774a67ab5b8eebd57c9a723732d3a39c /kernel/extable.c | |
| parent | ASoC: don't use snd_soc_write/read on twl4030 (diff) | |
| parent | ASoC: don't use snd_soc_write/read on twl6040 (diff) | |
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.c | 2 |
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); |