The LPAE version of DCACHE_WRITEBACK is currently defined as no-allocate for both reads and writes, which deviates from the non-LPAE definition, and mostly defeats the purpose of enabling the caches in the first place.
So align LPAE with !LPAE, and enable allocate-on-read.
Signed-off-by: Ard Biesheuvel ardb@kernel.org --- arch/arm/include/asm/system.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 7a40b56acdca..21b26557d28b 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -445,7 +445,7 @@ static inline void set_dacr(unsigned int val) * Memory types */ #define MEMORY_ATTRIBUTES ((0x00 << (0 * 8)) | (0x88 << (1 * 8)) | \ - (0xcc << (2 * 8)) | (0xff << (3 * 8))) + (0xee << (2 * 8)) | (0xff << (3 * 8)))
/* options available for data cache on each page */ enum dcache_option {