Merge: sched: Always inline is_percpu_thread()

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/2003

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>

Approved-by: Chris White <chwhite@redhat.com>
Approved-by: Valentin Schneider <vschneid@redhat.com>
Approved-by: Jerry Snitselaar <jsnitsel@redhat.com>

Signed-off-by: Herton R. Krzesinski <herton@redhat.com>

Author: Herton R. Krzesinski

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) &&