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Diffstat (limited to 'arch/arm64/include/asm/dmi.h')
| -rw-r--r-- | arch/arm64/include/asm/dmi.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/arm64/include/asm/dmi.h b/arch/arm64/include/asm/dmi.h deleted file mode 100644 index b0882a8620e1..000000000000 --- a/arch/arm64/include/asm/dmi.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * arch/arm64/include/asm/dmi.h - * - * Copyright (C) 2013 Linaro Limited. - * Written by: Yi Li (yi.li@linaro.org) - * - * based on arch/ia64/include/asm/dmi.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef __ASM_DMI_H -#define __ASM_DMI_H - -#include <linux/slab.h> -#include <linux/efi.h> - -static inline void __iomem *dmi_remap(u64 phys, u64 size) -{ - void __iomem *p = efi_lookup_mapped_addr(phys); - - /* - * If the mapping spans multiple pages, do a minimal check to ensure - * that the mapping returned by efi_lookup_mapped_addr() covers the - * whole requested range (but ignore potential holes) - */ - if ((phys & ~PAGE_MASK) + size > PAGE_SIZE - && (p + size - 1) != efi_lookup_mapped_addr(phys + size - 1)) - return NULL; - return p; -} - -/* Reuse existing UEFI mappings for DMI */ -#define dmi_alloc(l) kzalloc(l, GFP_KERNEL) -#define dmi_early_remap(x, l) dmi_remap(x, l) -#define dmi_early_unmap(x, l) -#define dmi_unmap(x) - -#endif |