diff options
| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2017-10-16 12:52:35 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-10-23 16:58:31 +0100 |
| commit | 877ec119dbbf9576953efc457ede5243621ad6eb (patch) | |
| tree | 14b0e2a738222f9f046d1c3ebbb1fc6580dc2298 /arch/arm/include | |
| parent | 59b6359dd92d18f5dc04b14a4c926fa08ab66f7c (diff) | |
| download | linux-877ec119dbbf9576953efc457ede5243621ad6eb.tar.bz2 | |
ARM: 8706/1: NOMMU: Move out MPU setup in separate module
Having MPU handling code in dedicated module makes it easier to
enhance/maintain it.
Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/mpu.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/include/asm/mpu.h b/arch/arm/include/asm/mpu.h index c3247cc2fe08..edec5cf48471 100644 --- a/arch/arm/include/asm/mpu.h +++ b/arch/arm/include/asm/mpu.h @@ -1,8 +1,6 @@ #ifndef __ARM_MPU_H #define __ARM_MPU_H -#ifdef CONFIG_ARM_MPU - /* MPUIR layout */ #define MPUIR_nU 1 #define MPUIR_DREGION 8 @@ -69,8 +67,18 @@ struct mpu_rgn_info { }; extern struct mpu_rgn_info mpu_rgn_info; -#endif /* __ASSEMBLY__ */ +#ifdef CONFIG_ARM_MPU + +extern void __init adjust_lowmem_bounds_mpu(void); +extern void __init mpu_setup(void); -#endif /* CONFIG_ARM_MPU */ +#else + +static inline void adjust_lowmem_bounds_mpu(void) {} +static inline void mpu_setup(void) {} + +#endif /* !CONFIG_ARM_MPU */ + +#endif /* __ASSEMBLY__ */ #endif |