diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/highmem.h | 4 | ||||
| -rw-r--r-- | arch/mips/mm/highmem.c | 14 |
2 files changed, 5 insertions, 13 deletions
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index 9d84aafc33d0..1f741e3ecabf 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -46,10 +46,10 @@ 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(struct page *page); +#define ARCH_HAS_KMAP_FLUSH_TLB +extern void kmap_flush_tlb(unsigned long addr); extern void kunmap(struct page *page); extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index edd889f6cede..c72058bfead6 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -12,19 +12,11 @@ static pte_t *kmap_pte; unsigned long highstart_pfn, highend_pfn; -void *kmap(struct page *page) +void kmap_flush_tlb(unsigned long addr) { - void *addr; - - might_sleep(); - if (!PageHighMem(page)) - return page_address(page); - addr = kmap_high(page); - flush_tlb_one((unsigned long)addr); - - return addr; + flush_tlb_one(addr); } -EXPORT_SYMBOL(kmap); +EXPORT_SYMBOL(kmap_flush_tlb); void kunmap(struct page *page) { |