On Thu, Feb 16, 2023 at 10:42:52AM -0800, Josh Poimboeuf wrote: > Include <asm/smp.h> to make sure play_dead() matches its prototype going > forward. > > Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx> > Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> > Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> The latest version of this patch triggered a new kbuild warning which is fixed by the below patch. If there are no objections I'll bundle it in with the rest of the set for merging. ---8<--- Subject: [PATCH] mips/smp: Add CONFIG_SMP guard for raw_smp_processor_id() Content-type: text/plain Without CONFIG_SMP, raw_smp_processor_id() is not expected to be defined by the arch. Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/oe-kbuild-all/202302220755.HM8J8GOR-lkp@xxxxxxxxx/ Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> --- arch/mips/include/asm/smp.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 4eee29b7845c..cf992b8b1e46 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -25,6 +25,7 @@ extern cpumask_t cpu_sibling_map[]; extern cpumask_t cpu_core_map[]; extern cpumask_t cpu_foreign_map[]; +#ifdef CONFIG_SMP static inline int raw_smp_processor_id(void) { #if defined(__VDSO__) @@ -36,6 +37,7 @@ static inline int raw_smp_processor_id(void) #endif } #define raw_smp_processor_id raw_smp_processor_id +#endif /* Map from cpu id to sequential logical cpu number. This will only not be idempotent when cpus failed to come on-line. */ -- 2.39.1