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authorJosh Poimboeuf <jpoimboe@kernel.org>2023-04-13 02:49:34 +0300
committerPeter Zijlstra <peterz@infradead.org>2023-04-14 18:31:24 +0300
commit5ab6876c7843db5fe8bef691c5fdb92518b12070 (patch)
tree466d69339fcefa0e3ce2d858d70d589d3b94e231 /arch/arm64/include/asm/smp.h
parent4208d2d79837ef70f260d6170e3ac7fd6fde7788 (diff)
downloadlinux-5ab6876c7843db5fe8bef691c5fdb92518b12070.tar.xz
arm64/cpu: Mark cpu_park_loop() and friends __noreturn
In preparation for marking panic_smp_self_stop() __noreturn across the kernel, first mark the arm64 implementation of cpu_park_loop() and related functions __noreturn. Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/55787d3193ea3e295ccbb097abfab0a10ae49d45.1681342859.git.jpoimboe@kernel.org
Diffstat (limited to 'arch/arm64/include/asm/smp.h')
-rw-r--r--arch/arm64/include/asm/smp.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index 5733a31bab08..07f4ea1490f4 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -101,9 +101,9 @@ extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
extern void __noreturn cpu_die(void);
-extern void cpu_die_early(void);
+extern void __noreturn cpu_die_early(void);
-static inline void cpu_park_loop(void)
+static inline void __noreturn cpu_park_loop(void)
{
for (;;) {
wfe();
@@ -123,7 +123,7 @@ static inline void update_cpu_boot_status(int val)
* which calls for a kernel panic. Update the boot status and park the calling
* CPU.
*/
-static inline void cpu_panic_kernel(void)
+static inline void __noreturn cpu_panic_kernel(void)
{
update_cpu_boot_status(CPU_PANIC_KERNEL);
cpu_park_loop();