diff options
Diffstat (limited to 'arch/powerpc/mm/highmem.c')
| -rw-r--r-- | arch/powerpc/mm/highmem.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/mm/highmem.c b/arch/powerpc/mm/highmem.c index 320c1672b2ae..f075cef6d663 100644 --- a/arch/powerpc/mm/highmem.c +++ b/arch/powerpc/mm/highmem.c @@ -30,16 +30,11 @@ * be used in IRQ contexts, so in some (very limited) cases we need * it. */ -void *kmap_atomic_prot(struct page *page, pgprot_t prot) +void *kmap_atomic_high_prot(struct page *page, pgprot_t prot) { unsigned long vaddr; int idx, type; - preempt_disable(); - pagefault_disable(); - if (!PageHighMem(page)) - return page_address(page); - type = kmap_atomic_idx_push(); idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); @@ -49,7 +44,7 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) return (void*) vaddr; } -EXPORT_SYMBOL(kmap_atomic_prot); +EXPORT_SYMBOL(kmap_atomic_high_prot); void __kunmap_atomic(void *kvaddr) { |