On Wed, 1 Nov 2017 19:00:34 +0800
Zhou Chengming wrote:
> diff --git a/kernel/extable.c b/kernel/extable.c
> index 9aa1cc4..ec64cf5 100644
> --- a/kernel/extable.c
> +++ b/kernel/extable.c
> @@ -31,6 +31,8 @@
> * mutex protecting text section modification (dynamic code patching).
> * some use
Changes:
- Add a comment about text_mutex protecting this on x86.
- Add a lockdep_assert_held() check.
Fixes: 2cfa197 "ftrace/alternatives: Introducing *_text_reserved
functions"
We use alternatives_text_reserved() to check if the address is in
the fixed pieces of alternative reserved, but the pr
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