From: Paul Burton Date: Mon, 24 Mar 2014 10:19:24 +0000 (+0000) Subject: MIPS: Add cpu_vpe_id macro X-Git-Tag: v4.14-rc1~7797^2~153 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b86c2247a20f5d8b6f2b3bd0dfd2c9c8c6908b5e;p=platform%2Fkernel%2Flinux-rpi.git MIPS: Add cpu_vpe_id macro The vpe_id field of struct cpuinfo_mips is only present when one of CONFIG_MIPS_MT_{SMP,SMTC} is enabled. That means that any code accessing which may compile without MT is currently forced to use an #ifdef. Instead this patch provides an accessor macro, #ifdef'd appropriately to prevent further #ifdef's elsewhere. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6646/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index 8f7adf0..09d7dfc 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -95,4 +95,10 @@ extern void cpu_report(void); extern const char *__cpu_name[]; #define cpu_name_string() __cpu_name[smp_processor_id()] +#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) +# define cpu_vpe_id(cpuinfo) ((cpuinfo)->vpe_id) +#else +# define cpu_vpe_id(cpuinfo) 0 +#endif + #endif /* __ASM_CPU_INFO_H */