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Commit 81dcf89f authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

jump_label: Add branch hints to static_branch_{un,}likely() 



For some reason these were missing, I've not observed this patch
making a difference in the few code locations I checked, but this
makes sense.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarBorislav Petkov <bp@suse.de>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 72906f38

include/linux/jump_label.h

+2 −2
Original line number Diff line number Diff line
@@ -393,7 +393,7 @@ extern bool ____wrong_branch_error(void); 
		branch = !arch_static_branch_jump(&(x)->key, true);		\

	else									\

		branch = ____wrong_branch_error();				\

	branch;									\

	likely(branch);								\

})



#define static_branch_unlikely(x)						\
@@ -405,7 +405,7 @@ extern bool ____wrong_branch_error(void); 
		branch = arch_static_branch(&(x)->key, false);			\

	else									\

		branch = ____wrong_branch_error();				\

	branch;									\

	unlikely(branch);							\

})



#else /* !HAVE_JUMP_LABEL */