diff options
Diffstat (limited to 'include/asm-powerpc/pgalloc-64.h')
| -rw-r--r-- | include/asm-powerpc/pgalloc-64.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h index 94d0294341d6..5afae8593931 100644 --- a/include/asm-powerpc/pgalloc-64.h +++ b/include/asm-powerpc/pgalloc-64.h @@ -12,6 +12,10 @@ #include <linux/cpumask.h> #include <linux/percpu.h> +#ifndef CONFIG_PPC_SUBPAGE_PROT +static inline void subpage_prot_free(pgd_t *pgd) {} +#endif + extern struct kmem_cache *pgtable_cache[]; #define PGD_CACHE_NUM 0 @@ -25,8 +29,9 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { + subpage_prot_free(pgd); kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); } @@ -40,7 +45,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) GFP_KERNEL|__GFP_REPEAT); } -static inline void pud_free(pud_t *pud) +static inline void pud_free(struct mm_struct *mm, pud_t *pud) { kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); } @@ -76,7 +81,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) GFP_KERNEL|__GFP_REPEAT); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); } @@ -94,12 +99,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pte ? virt_to_page(pte) : NULL; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *ptepage) +static inline void pte_free(struct mm_struct *mm, struct page *ptepage) { __free_page(ptepage); } |