diff options
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r-- | include/asm-sparc64/pgalloc.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index 5891ff7ba760..5d66b858a965 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h | |||
@@ -6,6 +6,7 @@ | |||
6 | #include <linux/sched.h> | 6 | #include <linux/sched.h> |
7 | #include <linux/mm.h> | 7 | #include <linux/mm.h> |
8 | #include <linux/slab.h> | 8 | #include <linux/slab.h> |
9 | #include <linux/quicklist.h> | ||
9 | 10 | ||
10 | #include <asm/spitfire.h> | 11 | #include <asm/spitfire.h> |
11 | #include <asm/cpudata.h> | 12 | #include <asm/cpudata.h> |
@@ -13,52 +14,50 @@ | |||
13 | #include <asm/page.h> | 14 | #include <asm/page.h> |
14 | 15 | ||
15 | /* Page table allocation/freeing. */ | 16 | /* Page table allocation/freeing. */ |
16 | extern struct kmem_cache *pgtable_cache; | ||
17 | 17 | ||
18 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) | 18 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) |
19 | { | 19 | { |
20 | return kmem_cache_alloc(pgtable_cache, GFP_KERNEL); | 20 | return quicklist_alloc(0, GFP_KERNEL, NULL); |
21 | } | 21 | } |
22 | 22 | ||
23 | static inline void pgd_free(pgd_t *pgd) | 23 | static inline void pgd_free(pgd_t *pgd) |
24 | { | 24 | { |
25 | kmem_cache_free(pgtable_cache, pgd); | 25 | quicklist_free(0, NULL, pgd); |
26 | } | 26 | } |
27 | 27 | ||
28 | #define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) | 28 | #define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) |
29 | 29 | ||
30 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) | 30 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) |
31 | { | 31 | { |
32 | return kmem_cache_alloc(pgtable_cache, | 32 | return quicklist_alloc(0, GFP_KERNEL, NULL); |
33 | GFP_KERNEL|__GFP_REPEAT); | ||
34 | } | 33 | } |
35 | 34 | ||
36 | static inline void pmd_free(pmd_t *pmd) | 35 | static inline void pmd_free(pmd_t *pmd) |
37 | { | 36 | { |
38 | kmem_cache_free(pgtable_cache, pmd); | 37 | quicklist_free(0, NULL, pmd); |
39 | } | 38 | } |
40 | 39 | ||
41 | static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, | 40 | static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, |
42 | unsigned long address) | 41 | unsigned long address) |
43 | { | 42 | { |
44 | return kmem_cache_alloc(pgtable_cache, | 43 | return quicklist_alloc(0, GFP_KERNEL, NULL); |
45 | GFP_KERNEL|__GFP_REPEAT); | ||
46 | } | 44 | } |
47 | 45 | ||
48 | static inline struct page *pte_alloc_one(struct mm_struct *mm, | 46 | static inline struct page *pte_alloc_one(struct mm_struct *mm, |
49 | unsigned long address) | 47 | unsigned long address) |
50 | { | 48 | { |
51 | return virt_to_page(pte_alloc_one_kernel(mm, address)); | 49 | void *pg = quicklist_alloc(0, GFP_KERNEL, NULL); |
50 | return pg ? virt_to_page(pg) : NULL; | ||
52 | } | 51 | } |
53 | 52 | ||
54 | static inline void pte_free_kernel(pte_t *pte) | 53 | static inline void pte_free_kernel(pte_t *pte) |
55 | { | 54 | { |
56 | kmem_cache_free(pgtable_cache, pte); | 55 | quicklist_free(0, NULL, pte); |
57 | } | 56 | } |
58 | 57 | ||
59 | static inline void pte_free(struct page *ptepage) | 58 | static inline void pte_free(struct page *ptepage) |
60 | { | 59 | { |
61 | pte_free_kernel(page_address(ptepage)); | 60 | quicklist_free_page(0, NULL, ptepage); |
62 | } | 61 | } |
63 | 62 | ||
64 | 63 | ||
@@ -66,6 +65,9 @@ static inline void pte_free(struct page *ptepage) | |||
66 | #define pmd_populate(MM,PMD,PTE_PAGE) \ | 65 | #define pmd_populate(MM,PMD,PTE_PAGE) \ |
67 | pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) | 66 | pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) |
68 | 67 | ||
69 | #define check_pgt_cache() do { } while (0) | 68 | static inline void check_pgt_cache(void) |
69 | { | ||
70 | quicklist_trim(0, NULL, 25, 16); | ||
71 | } | ||
70 | 72 | ||
71 | #endif /* _SPARC64_PGALLOC_H */ | 73 | #endif /* _SPARC64_PGALLOC_H */ |