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-rw-r--r--arch/arm/include/asm/smp_plat.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
new file mode 100644
index 000000000000..59303e200845
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+++ b/arch/arm/include/asm/smp_plat.h
@@ -0,0 +1,16 @@
1/*
2 * ARM specific SMP header, this contains our implementation
3 * details.
4 */
5#ifndef __ASMARM_SMP_PLAT_H
6#define __ASMARM_SMP_PLAT_H
7
8#include <asm/cputype.h>
9
10/* all SMP configurations have the extended CPUID registers */
11static inline int tlb_ops_need_broadcast(void)
12{
13 return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2;
14}
15
16#endif