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cpu: Mark panic_smp_self_stop() __noreturn

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In preparation for improving objtool's handling of weak noreturn
functions, mark panic_smp_self_stop() __noreturn.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/92d76ab5c8bf660f04fdcd3da1084519212de248.1681342859.git.jpoimboe@kernel.org
This commit is contained in:
Josh Poimboeuf
2023-04-12 16:49:35 -07:00
committed by Peter Zijlstra
parent 5ab6876c78
commit 7412a60dec
7 changed files with 6 additions and 6 deletions
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2
arch/arm/kernel/smp.c
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@@ -779,7 +779,7 @@ void smp_send_stop(void)
* kdump fails. So split out the panic_smp_self_stop() and add
* set_cpu_online(smp_processor_id(), false).
*/
void panic_smp_self_stop(void)
void __noreturn panic_smp_self_stop(void)
{
pr_debug("CPU %u will stop doing anything useful since another CPU has paniced\n",
smp_processor_id());