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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 13:15:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 13:15:32 -0700
commitc3c55a07203947f72afa50a3218460b27307c47d (patch)
treede3a2f8adbb3bea4bba1df0f709b0d6c1f4e87b7 /arch/arm64/include/asm/mmu.h
parent046f153343e33dcad1be7f6249ea6ff1c6fd9b58 (diff)
parent74bcc2499291d38b6253f9dbd6af33a195222208 (diff)
downloadlinux-c3c55a07203947f72afa50a3218460b27307c47d.tar.bz2
Merge branch 'arm64-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
Pull ARM64 EFI update from Peter Anvin: "By agreement with the ARM64 EFI maintainers, we have agreed to make -tip the upstream for all EFI patches. That is why this patchset comes from me :) This patchset enables EFI stub support for ARM64, like we already have on x86" * 'arm64-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64: efi: only attempt efi map setup if booting via EFI efi/arm64: ignore dtb= when UEFI SecureBoot is enabled doc: arm64: add description of EFI stub support arm64: efi: add EFI stub doc: arm: add UEFI support documentation arm64: add EFI runtime services efi: Add shared FDT related functions for ARM/ARM64 arm64: Add function to create identity mappings efi: add helper function to get UEFI params from FDT doc: efi-stub.txt updates for ARM lib: add fdt_empty_tree.c
Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
-rw-r--r--arch/arm64/include/asm/mmu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index aff0292c8f4d..c2f006c48bdb 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -31,5 +31,7 @@ extern void paging_init(void);
extern void setup_mm_for_reboot(void);
extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
extern void init_mem_pgprot(void);
+/* create an identity mapping for memory (or io if map_io is true) */
+extern void create_id_mapping(phys_addr_t addr, phys_addr_t size, int map_io);
#endif