diff options
Diffstat (limited to 'arch/microblaze/include/asm/highmem.h')
| -rw-r--r-- | arch/microblaze/include/asm/highmem.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index 332c78e15198..4418633fb163 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -25,8 +25,6 @@ #include <linux/uaccess.h> #include <asm/fixmap.h> -extern pte_t *kmap_pte; -extern pgprot_t kmap_prot; extern pte_t *pkmap_page_table; /* @@ -51,34 +49,13 @@ extern pte_t *pkmap_page_table; #define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -extern void *kmap_high(struct page *page); -extern void kunmap_high(struct page *page); -extern void *kmap_atomic_prot(struct page *page, pgprot_t prot); -extern void __kunmap_atomic(void *kvaddr); - -static inline void *kmap(struct page *page) -{ - might_sleep(); - 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); -} - -static inline void *kmap_atomic(struct page *page) -{ - return kmap_atomic_prot(page, kmap_prot); -} - #define flush_cache_kmaps() { flush_icache(); flush_dcache(); } +#define arch_kmap_local_post_map(vaddr, pteval) \ + local_flush_tlb_page(NULL, vaddr); +#define arch_kmap_local_post_unmap(vaddr) \ + local_flush_tlb_page(NULL, vaddr); + #endif /* __KERNEL__ */ #endif /* _ASM_HIGHMEM_H */ |