diff options
Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r-- | arch/arm/include/asm/memory.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 431077c5a867..af44a8fb3480 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -209,14 +209,10 @@ static inline unsigned long __phys_to_virt(unsigned long x) * allocations. This must be the smallest DMA mask in the system, * so a successful GFP_DMA allocation will always satisfy this. */ -#ifndef ISA_DMA_THRESHOLD +#ifndef ARM_DMA_ZONE_SIZE #define ISA_DMA_THRESHOLD (0xffffffffULL) -#endif - -#ifndef arch_adjust_zones -#define arch_adjust_zones(size,holes) do { } while (0) -#elif !defined(CONFIG_ZONE_DMA) -#error "custom arch_adjust_zones() requires CONFIG_ZONE_DMA" +#else +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + ARM_DMA_ZONE_SIZE - 1) #endif /* |