diff options
Diffstat (limited to 'arch/xtensa/include/asm/pgtable.h')
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index b03c043ce75b..d7546c94da52 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -284,7 +284,7 @@ struct vm_area_struct; static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, - pte_t *ptep) + pte_t *ptep) { pte_t pte = *ptep; if (!pte_young(pte)) @@ -304,8 +304,8 @@ ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_t pte = *ptep; - update_pte(ptep, pte_wrprotect(pte)); + pte_t pte = *ptep; + update_pte(ptep, pte_wrprotect(pte)); } /* to find an entry in a kernel page-table-directory */ @@ -399,7 +399,7 @@ extern void update_mmu_cache(struct vm_area_struct * vma, */ #define io_remap_pfn_range(vma,from,pfn,size,prot) \ - remap_pfn_range(vma, from, pfn, size, prot) + remap_pfn_range(vma, from, pfn, size, prot) typedef pte_t *pte_addr_t; @@ -410,6 +410,10 @@ typedef pte_t *pte_addr_t; #define __HAVE_ARCH_PTEP_SET_WRPROTECT #define __HAVE_ARCH_PTEP_MKDIRTY #define __HAVE_ARCH_PTE_SAME +/* We provide our own get_unmapped_area to cope with + * SHM area cache aliasing for userland. + */ +#define HAVE_ARCH_UNMAPPED_AREA #include <asm-generic/pgtable.h> |