diff options
Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r-- | arch/arm/include/asm/memory.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index af44a8fb3480..b8de516e600e 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h | |||
@@ -204,18 +204,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) | |||
204 | #endif | 204 | #endif |
205 | 205 | ||
206 | /* | 206 | /* |
207 | * The DMA mask corresponding to the maximum bus address allocatable | ||
208 | * using GFP_DMA. The default here places no restriction on DMA | ||
209 | * allocations. This must be the smallest DMA mask in the system, | ||
210 | * so a successful GFP_DMA allocation will always satisfy this. | ||
211 | */ | ||
212 | #ifndef ARM_DMA_ZONE_SIZE | ||
213 | #define ISA_DMA_THRESHOLD (0xffffffffULL) | ||
214 | #else | ||
215 | #define ISA_DMA_THRESHOLD (PHYS_OFFSET + ARM_DMA_ZONE_SIZE - 1) | ||
216 | #endif | ||
217 | |||
218 | /* | ||
219 | * PFNs are used to describe any physical page; this means | 207 | * PFNs are used to describe any physical page; this means |
220 | * PFN 0 == physical address 0. | 208 | * PFN 0 == physical address 0. |
221 | * | 209 | * |