diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:24:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:24:00 +0200 |
| commit | 6d72b7952fa7d7c61d021398970c29afde6a4443 (patch) | |
| tree | 31c00be8e2837e2db2e62c694421a93a9f4c79d7 /include/asm-arm/system.h | |
| parent | 6360b1fbb4a939efd34fc770c2ebd927c55506e0 (diff) | |
| parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) | |
Merge branch 'linus' into core/rodatatip-core-rodata-2008-06-16_09.24_Mon
Diffstat (limited to 'include/asm-arm/system.h')
| -rw-r--r-- | include/asm-arm/system.h | 29 |
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 |