diff options
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/mem_encrypt.c | 7 |
4 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index df9816b385eb..89ce4bfd241f 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -36,15 +36,4 @@ int arch_dma_supported(struct device *dev, u64 mask); bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp); #define arch_dma_alloc_attrs arch_dma_alloc_attrs -static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp) -{ - if (dev->coherent_dma_mask <= DMA_BIT_MASK(24)) - gfp |= GFP_DMA; -#ifdef CONFIG_X86_64 - if (dev->coherent_dma_mask <= DMA_BIT_MASK(32) && !(gfp & GFP_DMA)) - gfp |= GFP_DMA32; -#endif - return gfp; -} - #endif diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 5647853053bd..bbfc8b1e9104 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -446,8 +446,6 @@ static void* calgary_alloc_coherent(struct device *dev, size_t size, npages = size >> PAGE_SHIFT; order = get_order(size); - flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); - /* alloc enough pages (and possibly more) */ ret = (void *)__get_free_pages(flag, order); if (!ret) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index db0b88ea8d1b..14437116ffea 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -82,8 +82,6 @@ bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp) if (!*dev) *dev = &x86_dma_fallback_dev; - *gfp = dma_alloc_coherent_gfp_flags(*dev, *gfp); - if (!is_device_dma_capable(*dev)) return false; return true; diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index f6cd84beb610..1217a4fab915 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -203,13 +203,6 @@ static void *sev_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, void *vaddr = NULL; order = get_order(size); - - /* - * Memory will be memset to zero after marking decrypted, so don't - * bother clearing it before. - */ - gfp &= ~__GFP_ZERO; - page = alloc_pages_node(dev_to_node(dev), gfp, order); if (page) { dma_addr_t addr; |
