Thread (29 messages) 29 messages, 3 authors, 2023-02-07
STALE1249d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH 20/22] xtensa/cpu: Mark cpu_die() __noreturn

From: Josh Poimboeuf <jpoimboe@kernel.org>
Date: 2023-02-03 22:08:56
Also in: linux-alpha, linux-mips, linux-sh, linuxppc-dev, lkml, loongarch, sparclinux
Subsystem: tensilica xtensa port (xtensa), the rest · Maintainers: Chris Zankel, Max Filippov, Linus Torvalds

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(-)
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 */
-- 
2.39.0


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