sched: Always inline is_percpu_thread()

BugLink: https://bugs.launchpad.net/bugs/1951288
[ Upstream commit 83d40a61046f73103b4e5d8f1310261487ff63b0 ]

  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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5710b80f8050af0117795435fea211df766da569..afee5d5eb9458cdafca23a93440644a4533fc747 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1500,7 +1500,7 @@ 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) &&