diff options
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc-32.h')
-rw-r--r-- | arch/powerpc/include/asm/pgalloc-32.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h index 58c07147b3ea..0815eb40acae 100644 --- a/arch/powerpc/include/asm/pgalloc-32.h +++ b/arch/powerpc/include/asm/pgalloc-32.h | |||
@@ -3,6 +3,8 @@ | |||
3 | 3 | ||
4 | #include <linux/threads.h> | 4 | #include <linux/threads.h> |
5 | 5 | ||
6 | #define PTE_NONCACHE_NUM 0 /* dummy for now to share code w/ppc64 */ | ||
7 | |||
6 | extern void __bad_pte(pmd_t *pmd); | 8 | extern void __bad_pte(pmd_t *pmd); |
7 | 9 | ||
8 | extern pgd_t *pgd_alloc(struct mm_struct *mm); | 10 | extern pgd_t *pgd_alloc(struct mm_struct *mm); |
@@ -33,10 +35,13 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); | |||
33 | 35 | ||
34 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); | 36 | extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); |
35 | extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); | 37 | extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); |
36 | extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); | ||
37 | extern void pte_free(struct mm_struct *mm, pgtable_t pte); | ||
38 | 38 | ||
39 | #define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) | 39 | static inline void pgtable_free(pgtable_free_t pgf) |
40 | { | ||
41 | void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); | ||
42 | |||
43 | free_page((unsigned long)p); | ||
44 | } | ||
40 | 45 | ||
41 | #define check_pgt_cache() do { } while (0) | 46 | #define check_pgt_cache() do { } while (0) |
42 | 47 | ||