diff options
Diffstat (limited to 'arch/xtensa/include/asm/highmem.h')
| -rw-r--r-- | arch/xtensa/include/asm/highmem.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/xtensa/include/asm/highmem.h b/arch/xtensa/include/asm/highmem.h index eac503215f17..34b8b620e7f1 100644 --- a/arch/xtensa/include/asm/highmem.h +++ b/arch/xtensa/include/asm/highmem.h @@ -12,13 +12,13 @@ #ifndef _XTENSA_HIGHMEM_H #define _XTENSA_HIGHMEM_H +#ifdef CONFIG_HIGHMEM #include <linux/wait.h> #include <linux/pgtable.h> #include <asm/cacheflush.h> #include <asm/fixmap.h> -#include <asm/kmap_types.h> -#define PKMAP_BASE ((FIXADDR_START - \ +#define PKMAP_BASE ((FIXADDR_START - \ (LAST_PKMAP + 1) * PAGE_SIZE) & PMD_MASK) #define LAST_PKMAP (PTRS_PER_PTE * DCACHE_N_COLORS) #define LAST_PKMAP_MASK (LAST_PKMAP - 1) @@ -59,6 +59,13 @@ static inline wait_queue_head_t *get_pkmap_wait_queue_head(unsigned int color) { return pkmap_map_wait_arr + color; } + +enum fixed_addresses kmap_local_map_idx(int type, unsigned long pfn); +#define arch_kmap_local_map_idx kmap_local_map_idx + +enum fixed_addresses kmap_local_unmap_idx(int type, unsigned long addr); +#define arch_kmap_local_unmap_idx kmap_local_unmap_idx + #endif extern pte_t *pkmap_page_table; @@ -68,6 +75,10 @@ static inline void flush_cache_kmaps(void) flush_cache_all(); } +#define arch_kmap_local_post_unmap(vaddr) \ + local_flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE) + void kmap_init(void); +#endif /* CONFIG_HIGHMEM */ #endif |