diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 15555c95cebc..354611940118 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -26,6 +26,7 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> #include <asm/hugetlb.h> +#include <asm/pte-walk.h> static inline int is_exec_fault(void) { @@ -81,9 +82,9 @@ static pte_t set_pte_filter_hash(pte_t pte) struct page *pg = maybe_pte_to_page(pte); if (!pg) return pte; - if (!test_bit(PG_arch_1, &pg->flags)) { + if (!test_bit(PG_dcache_clean, &pg->flags)) { flush_dcache_icache_page(pg); - set_bit(PG_arch_1, &pg->flags); + set_bit(PG_dcache_clean, &pg->flags); } } return pte; @@ -116,13 +117,13 @@ static inline pte_t set_pte_filter(pte_t pte) return pte; /* If the page clean, we move on */ - if (test_bit(PG_arch_1, &pg->flags)) + if (test_bit(PG_dcache_clean, &pg->flags)) return pte; /* If it's an exec fault, we flush the cache and make it clean */ if (is_exec_fault()) { flush_dcache_icache_page(pg); - set_bit(PG_arch_1, &pg->flags); + set_bit(PG_dcache_clean, &pg->flags); return pte; } @@ -161,12 +162,12 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, goto bail; /* If the page is already clean, we move on */ - if (test_bit(PG_arch_1, &pg->flags)) + if (test_bit(PG_dcache_clean, &pg->flags)) goto bail; - /* Clean the page and set PG_arch_1 */ + /* Clean the page and set PG_dcache_clean */ flush_dcache_icache_page(pg); - set_bit(PG_arch_1, &pg->flags); + set_bit(PG_dcache_clean, &pg->flags); bail: return pte_mkexec(pte); |