From: Borislav Petkov <bp@suse.de>
Date: Sun, 9 Sep 2018 11:42:52 +0000 (+0200)
Subject: jump_label: Use static_key_linked() accessor
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=34e12b864e617ca7e4f6a3108460aa143bf20056;p=linux.git

jump_label: Use static_key_linked() accessor

... instead of open-coding it, in static_key_mod().

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180909114252.17575-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 01ebdf1f9f40e..61d1c01787310 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -455,7 +455,7 @@ struct static_key_mod {
 
 static inline struct static_key_mod *static_key_mod(struct static_key *key)
 {
-	WARN_ON_ONCE(!(key->type & JUMP_TYPE_LINKED));
+	WARN_ON_ONCE(!static_key_linked(key));
 	return (struct static_key_mod *)(key->type & ~JUMP_TYPE_MASK);
 }