search for: metag_vm_region

Displaying 3 results from an estimated 3 matches for "metag_vm_region".

2016 Jun 02
0
[RFC v3 30/45] metag: dma-mapping: Use unsigned long for dma_attrs
...ag/kernel/dma.c @@ -172,7 +172,7 @@ out: * virtual and bus address for that space. */ static void *metag_dma_alloc(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) + dma_addr_t *handle, gfp_t gfp, unsigned long attrs) { struct page *page; struct metag_vm_region *c; @@ -268,7 +268,7 @@ no_page: * free a page as defined by the above mapping. */ static void metag_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { struct metag_vm_region *c; unsign...
2016 Jun 02
0
[RFC v3 44/45] dma-mapping: Remove dma_get_attr
...hys_addr, sg->length, diff --git a/arch/metag/kernel/dma.c b/arch/metag/kernel/dma.c index d68f498e82a1..0db31e24c541 100644 --- a/arch/metag/kernel/dma.c +++ b/arch/metag/kernel/dma.c @@ -337,7 +337,7 @@ static int metag_dma_mmap(struct device *dev, struct vm_area_struct *vma, struct metag_vm_region *c; int ret = -ENXIO; - if (dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) + if (attrs & DMA_ATTR_WRITE_COMBINE) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); else vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/arch/mips/mm/dma-default....
2016 Jun 02
52
[RFC v3 00/45] dma-mapping: Use unsigned long for dma_attrs
Hi, This is third approach (complete this time) for replacing struct dma_attrs with unsigned long. The main patch (2/45) doing the change is split into many subpatches for easier review (3-43). They should be squashed together when applying. *Important:* Patchset is *only* build tested on allyesconfigs: ARM, ARM64, i386, x86_64 and powerpc. Please provide reviewes and tests for other