diff options
Diffstat (limited to 'arch/nds32/mm/highmem.c')
| -rw-r--r-- | arch/nds32/mm/highmem.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c index f9348bec0ecb..d4387d835870 100644 --- a/arch/nds32/mm/highmem.c +++ b/arch/nds32/mm/highmem.c @@ -10,18 +10,13 @@ #include <asm/fixmap.h> #include <asm/tlbflush.h> -void *kmap_atomic(struct page *page) +void *kmap_atomic_high(struct page *page) { unsigned int idx; unsigned long vaddr, pte; int type; pte_t *ptep; - preempt_disable(); - pagefault_disable(); - if (!PageHighMem(page)) - return page_address(page); - type = kmap_atomic_idx_push(); idx = type + KM_TYPE_NR * smp_processor_id(); @@ -36,8 +31,7 @@ void *kmap_atomic(struct page *page) __nds32__isb(); return (void *)vaddr; } - -EXPORT_SYMBOL(kmap_atomic); +EXPORT_SYMBOL(kmap_atomic_high); void __kunmap_atomic(void *kvaddr) { @@ -53,5 +47,4 @@ void __kunmap_atomic(void *kvaddr) pagefault_enable(); preempt_enable(); } - EXPORT_SYMBOL(__kunmap_atomic); |