tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[PATCH] gfp_t: dma-mapping (frv)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
authored by
Al Viro
and committed by
Linus Torvalds
a5da7d3c
43b7eae1
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arch/frv/mb93090-mb00/pci-dma-nommu.c
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arch/frv/mb93090-mb00/pci-dma-nommu.c
···
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static DEFINE_SPINLOCK(dma_alloc_lock);
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static LIST_HEAD(dma_alloc_list);
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void *dma_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, int gfp)
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void *dma_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t gfp)
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{
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struct dma_alloc_record *new;
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struct list_head *this = &dma_alloc_list;
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arch/frv/mb93090-mb00/pci-dma.c
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arch/frv/mb93090-mb00/pci-dma.c
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arch/frv/mm/dma-alloc.c
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arch/frv/mm/dma-alloc.c
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* portions of the kernel with single large page TLB entries, and
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* still get unique uncached pages for consistent DMA.
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*/
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void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
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void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle)
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{
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struct vm_struct *area;
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unsigned long page, va, pa;
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include/asm-frv/dma-mapping.h
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include/asm-frv/dma-mapping.h
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extern unsigned long __nongprelbss dma_coherent_mem_start;
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extern unsigned long __nongprelbss dma_coherent_mem_end;
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void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, int gfp);
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void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp);
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void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle);
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/*
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include/asm-frv/pci.h
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include/asm-frv/pci.h
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extern void pcibios_penalize_isa_irq(int irq);
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#ifdef CONFIG_MMU
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extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle);
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extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
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extern void consistent_free(void *vaddr);
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extern void consistent_sync(void *vaddr, size_t size, int direction);
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extern void consistent_sync_page(struct page *page, unsigned long offset,