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SubjectRe: [PATCH] jump_label: don't export section tags
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On 02/10/2017 12:29 PM, Michael S. Tsirkin wrote:
> These are supplied by the linker and only used by jump_label.c.
> This trivial patch moves them out of jump_label.h.
>
> Cc: Jason Baron <jbaron@akamai.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Borislav Petkov <bp@alien8.de>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Mel Gorman <mgorman@suse.de>
> Cc: Ingo Molnar <mingo@kernel.org>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> include/linux/jump_label.h | 3 ---
> kernel/jump_label.c | 4 ++++
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
> index 48ed83f..21701da 100644
> --- a/include/linux/jump_label.h
> +++ b/include/linux/jump_label.h
> @@ -132,9 +132,6 @@ static __always_inline bool static_key_true(struct static_key *key)
> return !arch_static_branch(key, true);
> }
>
> -extern const struct jump_entry __start___jump_table[];
> -extern const struct jump_entry __stop___jump_table[];
> -
> extern void jump_label_init(void);
> extern void jump_label_lock(void);
> extern void jump_label_unlock(void);

hmmm - looks this was on top of your previous patch?
Otherwise, looks good to me.

Thanks,

-Jason


> diff --git a/kernel/jump_label.c b/kernel/jump_label.c
> index a9b8cf5..6eaa84c 100644
> --- a/kernel/jump_label.c
> +++ b/kernel/jump_label.c
> @@ -18,6 +18,10 @@
>
> #ifdef HAVE_JUMP_LABEL
>
> +/* Supplied by a linker script */
> +extern struct jump_entry __start___jump_table[];
> +extern struct jump_entry __stop___jump_table[];
> +
> /* mutex to protect coming/going of the the jump_label table */
> static DEFINE_MUTEX(jump_label_mutex);
>
>

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