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From: Josh Poimboeuf <jpoimboe@kernel.org>
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Subject: [PATCH v2 20/24] xtensa/cpu: Mark cpu_die() __noreturn
Date: Mon, 13 Feb 2023 23:05:54 -0800
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| Series |
cpu,sched: Mark arch_cpu_idle_dead() __noreturn
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On Mon, Feb 13, 2023 at 11:07 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote: > > cpu_die() doesn't return. Annotate it as such. By extension this also > makes arch_cpu_idle_dead() noreturn. > > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> > --- > arch/xtensa/include/asm/smp.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Max Filippov <jcmvbkbc@gmail.com>
diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h index 4e43f5643891..5dc5bf8cdd77 100644 --- a/arch/xtensa/include/asm/smp.h +++ b/arch/xtensa/include/asm/smp.h @@ -33,7 +33,7 @@ void show_ipi_list(struct seq_file *p, int prec); void __cpu_die(unsigned int cpu); int __cpu_disable(void); -void cpu_die(void); +void __noreturn cpu_die(void); void cpu_restart(void); #endif /* CONFIG_HOTPLUG_CPU */
cpu_die() doesn't return. Annotate it as such. By extension this also makes arch_cpu_idle_dead() noreturn. Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- arch/xtensa/include/asm/smp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)