diff options
Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 2494fc01896..c2f006c48bd 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -22,10 +22,16 @@ typedef struct { void *vdso; } mm_context_t; +#define INIT_MM_CONTEXT(name) \ + .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock), + #define ASID(mm) ((mm)->context.id & 0xffff) 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 |