Commit b40c7d6d authored by Josh Poimboeuf's avatar Josh Poimboeuf
Browse files

arm/cpu: Add unreachable() to arch_cpu_idle_dead() 

arch_cpu_idle_dead() doesn't return.  Make that visible to the compiler
with an unreachable() code annotation.

Link: https://lkml.kernel.org/r/20230216183851.s5bnvniomq44rytu@treble


Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@kernel.org>
parent 550db679

arch/arm/kernel/smp.c

+2 −0
Original line number Diff line number Diff line
@@ -382,6 +382,8 @@ void arch_cpu_idle_dead(void) 
		: "r" (task_stack_page(current) + THREAD_SIZE - 8),

		  "r" (current)

		: "r0");



	unreachable();

}

#endif /* CONFIG_HOTPLUG_CPU */