diff options
Diffstat (limited to 'arch/sparc/include/asm/highmem.h')
| -rw-r--r-- | arch/sparc/include/asm/highmem.h | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h index 18d776925c45..c7b2e208328b 100644 --- a/arch/sparc/include/asm/highmem.h +++ b/arch/sparc/include/asm/highmem.h @@ -22,18 +22,16 @@ #ifdef __KERNEL__ #include <linux/interrupt.h> +#include <linux/pgtable.h> #include <asm/vaddrs.h> -#include <asm/kmap_types.h> -#include <asm/pgtable.h> +#include <asm/pgtsrmmu.h> /* declarations for highmem.c */ extern unsigned long highstart_pfn, highend_pfn; -extern pgprot_t kmap_prot; +#define kmap_prot __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE) extern pte_t *pkmap_page_table; -void kmap_init(void) __init; - /* * Right now we initialize only a single pte table. It can be extended * easily, subsequent pte tables have to be allocated in one physical @@ -50,30 +48,14 @@ void kmap_init(void) __init; #define PKMAP_END (PKMAP_ADDR(LAST_PKMAP)) -void *kmap_high(struct page *page); -void kunmap_high(struct page *page); - -static inline void *kmap(struct page *page) -{ - BUG_ON(in_interrupt()); - if (!PageHighMem(page)) - return page_address(page); - return kmap_high(page); -} - -static inline void kunmap(struct page *page) -{ - BUG_ON(in_interrupt()); - if (!PageHighMem(page)) - return; - kunmap_high(page); -} - -void *kmap_atomic(struct page *page); -void __kunmap_atomic(void *kvaddr); - #define flush_cache_kmaps() flush_cache_all() +/* FIXME: Use __flush_*_one(vaddr) instead of flush_*_all() -- Anton */ +#define arch_kmap_local_pre_map(vaddr, pteval) flush_cache_all() +#define arch_kmap_local_pre_unmap(vaddr) flush_cache_all() +#define arch_kmap_local_post_map(vaddr, pteval) flush_tlb_all() +#define arch_kmap_local_post_unmap(vaddr) flush_tlb_all() + #endif /* __KERNEL__ */ #endif /* _ASM_HIGHMEM_H */ |