diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/smp_plat.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h index 7de5aa56c18..7f4e6633f75 100644 --- a/arch/arm/include/asm/smp_plat.h +++ b/arch/arm/include/asm/smp_plat.h @@ -7,17 +7,6 @@ #include <asm/cputype.h> -/* all SMP configurations have the extended CPUID registers */ -static inline int tlb_ops_need_broadcast(void) -{ - return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2; -} - -static inline int cache_ops_need_broadcast(void) -{ - return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1; -} - /* * Return true if we are running on a SMP platform */ @@ -33,4 +22,21 @@ static inline bool is_smp(void) #endif } +/* all SMP configurations have the extended CPUID registers */ +static inline int tlb_ops_need_broadcast(void) +{ + if (!is_smp()) + return 0; + + return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2; +} + +static inline int cache_ops_need_broadcast(void) +{ + if (!is_smp()) + return 0; + + return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1; +} + #endif |