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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
commit8bbd54d69e9c66adbf544e21d8dcfb15fb9198f7 (patch)
tree95f30814fc759c2cb523dbea95bc531c7f8f3231 /include/asm-arm/system.h
parent8c2238eaaf0f774ca0f8d9daad7a616429bbb7f1 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into core/softlockuptip-core-softlockup-2008-06-16_09.24_Mon
Diffstat (limited to 'include/asm-arm/system.h')
-rw-r--r--include/asm-arm/system.h29
1 files changed, 15 insertions, 14 deletions
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 6335de9a2bb3..514af792a598 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -48,20 +48,6 @@
#define CPUID_TCM 2
#define CPUID_TLBTYPE 3
-#ifdef CONFIG_CPU_CP15
-#define read_cpuid(reg) \
- ({ \
- unsigned int __val; \
- asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \
- : "=r" (__val) \
- : \
- : "cc"); \
- __val; \
- })
-#else
-#define read_cpuid(reg) (processor_id)
-#endif
-
/*
* This is used to ensure the compiler did actually allocate the register we
* asked it for some inline assembly sequences. Apparently we can't trust
@@ -78,6 +64,21 @@
#include <linux/stringify.h>
#include <linux/irqflags.h>
+#ifdef CONFIG_CPU_CP15
+#define read_cpuid(reg) \
+ ({ \
+ unsigned int __val; \
+ asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \
+ : "=r" (__val) \
+ : \
+ : "cc"); \
+ __val; \
+ })
+#else
+extern unsigned int processor_id;
+#define read_cpuid(reg) (processor_id)
+#endif
+
/*
* The CPU ID never changes at run time, so we might as well tell the
* compiler that it's constant. Use this function to read the CPU ID