| Message ID | b6b2141f832d8cd8ade65f190d04b011cda5f9bb.1676358308.git.jpoimboe@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | cpu,sched: Mark arch_cpu_idle_dead() __noreturn | expand |
Le 14/02/2023 à 08:05, Josh Poimboeuf a écrit : > start_secondary_resume() doesn't return. Annotate it as such. By > extension this also makes arch_cpu_idle_dead() noreturn. > > Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> > --- > arch/powerpc/include/asm/smp.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h > index f63505d74932..cfd42ca8765c 100644 > --- a/arch/powerpc/include/asm/smp.h > +++ b/arch/powerpc/include/asm/smp.h > @@ -66,7 +66,7 @@ void start_secondary(void *unused); > extern int smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); > extern int smp_send_safe_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); > extern void smp_send_debugger_break(void); > -extern void start_secondary_resume(void); > +extern void __noreturn start_secondary_resume(void); Would have been a good opportunity to drop the pointless 'extern' keyword. Checkpatch reports: CHECK: extern prototypes should be avoided in .h files #19: FILE: arch/powerpc/include/asm/smp.h:69: +extern void __noreturn start_secondary_resume(void); > extern void smp_generic_give_timebase(void); > extern void smp_generic_take_timebase(void); >
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index f63505d74932..cfd42ca8765c 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -66,7 +66,7 @@ void start_secondary(void *unused); extern int smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); extern int smp_send_safe_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); extern void smp_send_debugger_break(void); -extern void start_secondary_resume(void); +extern void __noreturn start_secondary_resume(void); extern void smp_generic_give_timebase(void); extern void smp_generic_take_timebase(void);