jump_label: Use static_key_linked() accessor

suryasaimadhu · Ingo Molnar · commit 34e12b864e61 · 2018-09-10T08:23:37.000+02:00
... 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
@@ -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);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -455,7 +455,7 @@ struct static_key_mod {`
`455`	`455`
`456`	`456`	`static inline struct static_key_mod static_key_mod(struct static_key key)`
`457`	`457`	`{`
`458`		`- WARN_ON_ONCE(!(key->type & JUMP_TYPE_LINKED));`
	`458`	`+ WARN_ON_ONCE(!static_key_linked(key));`
`459`	`459`	`return (struct static_key_mod *)(key->type & ~JUMP_TYPE_MASK);`
`460`	`460`	`}`
`461`	`461`