diff options
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgalloc.h | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h index 1730e5e298d..34b080671f0 100644 --- a/arch/powerpc/include/asm/pgalloc.h +++ b/arch/powerpc/include/asm/pgalloc.h @@ -4,6 +4,15 @@ #include <linux/mm.h> +#ifdef CONFIG_PPC_BOOK3E +extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address); +#else /* CONFIG_PPC_BOOK3E */ +static inline void tlb_flush_pgtable(struct mmu_gather *tlb, + unsigned long address) +{ +} +#endif /* !CONFIG_PPC_BOOK3E */ + static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); @@ -35,19 +44,27 @@ static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum, #include <asm/pgalloc-32.h> #endif -extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); - #ifdef CONFIG_SMP -#define __pte_free_tlb(tlb,ptepage,address) \ -do { \ - pgtable_page_dtor(ptepage); \ - pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \ - PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \ -} while (0) -#else -#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, (pte)) -#endif +extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); +extern void pte_free_finish(void); +#else /* CONFIG_SMP */ +static inline void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) +{ + pgtable_free(pgf); +} +static inline void pte_free_finish(void) { } +#endif /* !CONFIG_SMP */ +static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage, + unsigned long address) +{ + pgtable_free_t pgf = pgtable_free_cache(page_address(ptepage), + PTE_NONCACHE_NUM, + PTE_TABLE_SIZE-1); + tlb_flush_pgtable(tlb, address); + pgtable_page_dtor(ptepage); + pgtable_free_tlb(tlb, pgf); +} #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGALLOC_H */ |