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author | Ingo Molnar <mingo@kernel.org> | 2017-11-14 07:21:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-11-14 07:21:44 +0100 |
commit | 050ab10a645097e47c01cfab3ccf24167e9b266b (patch) | |
tree | 686b17c63933f187305a87fba696415dccd032ae /kernel/extable.c | |
parent | 9eb719855f6c9b21eb5889d9ac2ca1c60527ad89 (diff) | |
parent | b29c6ef7bb1257853c1e31616d84f55e561cf631 (diff) |
Merge branch 'linus' into core/objtool, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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); |