diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/highmem.h | 11 | ||||
| -rw-r--r-- | arch/microblaze/mm/highmem.c | 10 |
2 files changed, 12 insertions, 9 deletions
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index 0c94046f2d58..c38d920a1171 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -51,7 +51,16 @@ 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_atomic_prot(struct page *page, pgprot_t prot); +extern void *kmap_atomic_high_prot(struct page *page, pgprot_t prot); +static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) +{ + preempt_disable(); + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + return kmap_atomic_high_prot(page, prot); +} extern void __kunmap_atomic(void *kvaddr); static inline void *kmap_atomic(struct page *page) diff --git a/arch/microblaze/mm/highmem.c b/arch/microblaze/mm/highmem.c index d7569f77fa15..0e3efaa8a004 100644 --- a/arch/microblaze/mm/highmem.c +++ b/arch/microblaze/mm/highmem.c @@ -32,18 +32,12 @@ */ #include <asm/tlbflush.h> -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); @@ -55,7 +49,7 @@ 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) { |