sched: Always inline is_percpu_thread()

Peter Zijlstra · gregkh · commit bb893f075431 · 2021-10-17T10:43:33.000+02:00
[ Upstream commit 83d40a6 ] vmlinux.o: warning: objtool: check_preemption_disabled()+0x81: call to is_percpu_thread() leaves .noinstr.text section Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210928084218.063371959@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/include/linux/sched.h b/include/linux/sched.h
@@ -1589,7 +1589,7 @@ extern struct pid *cad_pid;
 #define tsk_used_math(p)			((p)->flags & PF_USED_MATH)
 #define used_math()				tsk_used_math(current)
 
-static inline bool is_percpu_thread(void)
+static __always_inline bool is_percpu_thread(void)
 {
 #ifdef CONFIG_SMP
 	return (current->flags & PF_NO_SETAFFINITY) &&

Original file line number	Diff line number	Diff line change
`@@ -1589,7 +1589,7 @@ extern struct pid *cad_pid;`
`1589`	`1589`	`#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)`
`1590`	`1590`	`#define used_math() tsk_used_math(current)`
`1591`	`1591`
`1592`		`-static inline bool is_percpu_thread(void)`
	`1592`	`+static __always_inline bool is_percpu_thread(void)`
`1593`	`1593`	`{`
`1594`	`1594`	`#ifdef CONFIG_SMP`
`1595`	`1595`	`return (current->flags & PF_NO_SETAFFINITY) &&`