diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-13 18:47:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-22 16:27:27 +0100 |
| commit | 4585eaff634b1bbb09686895221b3645f53f7a60 (patch) | |
| tree | eec2c251befcfeacbe83a9d864f04c0ef0595310 /arch/arm/include/asm/cp15.h | |
| parent | 7668fd577bae5bba50e97d257a4cf0c44ca002d3 (diff) | |
ARM: use get_cr() rather than cr_alignment
Rather than reading the cr_alignment variable, use get_cr() to read
directly from the hardware instead. We have two places where this
occurs, neither of them are performance critical.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/cp15.h')
| -rw-r--r-- | arch/arm/include/asm/cp15.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h index d5bf322a0630..63427266015d 100644 --- a/arch/arm/include/asm/cp15.h +++ b/arch/arm/include/asm/cp15.h @@ -42,7 +42,7 @@ #ifndef __ASSEMBLY__ #if __LINUX_ARM_ARCH__ >= 4 -#define vectors_high() (cr_alignment & CR_V) +#define vectors_high() (get_cr() & CR_V) #else #define vectors_high() (0) #endif @@ -113,6 +113,11 @@ static inline void set_copro_access(unsigned int val) #define cr_no_alignment UL(0) #define cr_alignment UL(0) +static inline unsigned long get_cr(void) +{ + return 0; +} + #endif /* ifdef CONFIG_CPU_CP15 / else */ #endif /* ifndef __ASSEMBLY__ */ |