diff options
Diffstat (limited to 'drivers/gpu/nvgpu/include')
-rw-r--r-- | drivers/gpu/nvgpu/include/nvgpu/linux/vm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/linux/vm.h b/drivers/gpu/nvgpu/include/nvgpu/linux/vm.h index 91f0cf09..7aacf496 100644 --- a/drivers/gpu/nvgpu/include/nvgpu/linux/vm.h +++ b/drivers/gpu/nvgpu/include/nvgpu/linux/vm.h | |||
@@ -19,6 +19,18 @@ | |||
19 | 19 | ||
20 | #include <nvgpu/types.h> | 20 | #include <nvgpu/types.h> |
21 | 21 | ||
22 | #include <asm/cacheflush.h> | ||
23 | |||
24 | /* | ||
25 | * Couple of places explicitly flush caches still. Any DMA buffer we allocate | ||
26 | * from within the GPU is writecombine and as a result does not need this but | ||
27 | * there seem to be exceptions. | ||
28 | */ | ||
29 | #ifdef CONFIG_ARM64 | ||
30 | #define outer_flush_range(a, b) | ||
31 | #define __cpuc_flush_dcache_area __flush_dcache_area | ||
32 | #endif | ||
33 | |||
22 | struct sg_table; | 34 | struct sg_table; |
23 | struct dma_buf; | 35 | struct dma_buf; |
24 | 36 | ||