summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/smp_plat.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/smp_plat.h')
-rw-r--r--arch/arm/include/asm/smp_plat.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index aaa61b6f50ff..1c7b6f8101ae 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -26,6 +26,9 @@ static inline bool is_smp(void)
}
/* all SMP configurations have the extended CPUID registers */
+#ifndef CONFIG_MMU
+#define tlb_ops_need_broadcast() 0
+#else
static inline int tlb_ops_need_broadcast(void)
{
if (!is_smp())
@@ -33,6 +36,7 @@ static inline int tlb_ops_need_broadcast(void)
return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2;
}
+#endif
#if !defined(CONFIG_SMP) || __LINUX_ARM_ARCH__ >= 7
#define cache_ops_need_broadcast() 0
OpenPOWER on IntegriCloud