X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farm64%2Finclude%2Fasm%2Fmmu.h;h=c2f006c48bdb2ff1e09699de27e96f0e1e7e1b83;hb=95facb708aac56b5ffd05ac2a2545ec94c08644d;hp=aff0292c8f4da75957ed0f3bee43ab1f804ae862;hpb=dc689ae270067b59c4d281e3132eb26d78a78026;p=firefly-linux-kernel-4.4.55.git

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