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-rw-r--r--include/asm-arm/system.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index c19c5b009f71..f05fbe31576c 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -46,6 +46,7 @@
46#define CPUID_TCM 2 46#define CPUID_TCM 2
47#define CPUID_TLBTYPE 3 47#define CPUID_TLBTYPE 3
48 48
49#ifdef CONFIG_CPU_CP15
49#define read_cpuid(reg) \ 50#define read_cpuid(reg) \
50 ({ \ 51 ({ \
51 unsigned int __val; \ 52 unsigned int __val; \
@@ -55,6 +56,9 @@
55 : "cc"); \ 56 : "cc"); \
56 __val; \ 57 __val; \
57 }) 58 })
59#else
60#define read_cpuid(reg) (processor_id)
61#endif
58 62
59/* 63/*
60 * This is used to ensure the compiler did actually allocate the register we 64 * This is used to ensure the compiler did actually allocate the register we