diff options
Diffstat (limited to 'arch/x86/include/asm/xen/page-coherent.h')
| -rw-r--r-- | arch/x86/include/asm/xen/page-coherent.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/x86/include/asm/xen/page-coherent.h b/arch/x86/include/asm/xen/page-coherent.h deleted file mode 100644 index 63cd41b2e17a..000000000000 --- a/arch/x86/include/asm/xen/page-coherent.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_X86_XEN_PAGE_COHERENT_H -#define _ASM_X86_XEN_PAGE_COHERENT_H - -#include <asm/page.h> -#include <linux/dma-mapping.h> - -static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs) -{ - void *vstart = (void*)__get_free_pages(flags, get_order(size)); - *dma_handle = virt_to_phys(vstart); - return vstart; -} - -static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, - unsigned long attrs) -{ - free_pages((unsigned long) cpu_addr, get_order(size)); -} - -#endif /* _ASM_X86_XEN_PAGE_COHERENT_H */ |