sched: Always inline is_percpu_thread()

auldp · auldp · commit 27e05304fe99 · 2023-02-02T10:08:02.000-05:00
Bugzilla: https://bugzilla.redhat.com/2166660 commit 83d40a6 Author: Peter Zijlstra <peterz@infradead.org> Date: Mon Sep 20 15:31:11 2021 +0200 sched: Always inline is_percpu_thread() 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: Phil Auld <pauld@redhat.com>
diff --git a/include/linux/sched.h b/include/linux/sched.h
@@ -1778,7 +1778,7 @@ 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
`@@ -1778,7 +1778,7 @@ extern struct pid *cad_pid;`
`1778`	`1778`	`#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)`
`1779`	`1779`	`#define used_math() tsk_used_math(current)`
`1780`	`1780`
`1781`		`-static inline bool is_percpu_thread(void)`
	`1781`	`+static __always_inline bool is_percpu_thread(void)`
`1782`	`1782`	`{`
`1783`	`1783`	`#ifdef CONFIG_SMP`
`1784`	`1784`	`return (current->flags & PF_NO_SETAFFINITY) &&`