sched: Always inline is_percpu_thread()

Peter Zijlstra · Peter Zijlstra · commit 83d40a61046f · 2021-10-01T13:57:57.000+02:00
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
diff --git a/include/linux/sched.h b/include/linux/sched.h
@@ -1720,7 +1720,7 @@ 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
`@@ -1720,7 +1720,7 @@ extern struct pid *cad_pid;`
`1720`	`1720`	`#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)`
`1721`	`1721`	`#define used_math() tsk_used_math(current)`
`1722`	`1722`
`1723`		`-static inline bool is_percpu_thread(void)`
	`1723`	`+static __always_inline bool is_percpu_thread(void)`
`1724`	`1724`	`{`
`1725`	`1725`	`#ifdef CONFIG_SMP`
`1726`	`1726`	`return (current->flags & PF_NO_SETAFFINITY) &&`