diff options
Diffstat (limited to 'arch/frv/mm/pgalloc.c')
-rw-r--r-- | arch/frv/mm/pgalloc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 598a26ab8ad8..7787c3cc52c6 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c | |||
@@ -13,12 +13,12 @@ | |||
13 | #include <linux/slab.h> | 13 | #include <linux/slab.h> |
14 | #include <linux/mm.h> | 14 | #include <linux/mm.h> |
15 | #include <linux/highmem.h> | 15 | #include <linux/highmem.h> |
16 | #include <linux/quicklist.h> | ||
16 | #include <asm/pgalloc.h> | 17 | #include <asm/pgalloc.h> |
17 | #include <asm/page.h> | 18 | #include <asm/page.h> |
18 | #include <asm/cacheflush.h> | 19 | #include <asm/cacheflush.h> |
19 | 20 | ||
20 | pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((aligned(PAGE_SIZE))); | 21 | pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((aligned(PAGE_SIZE))); |
21 | struct kmem_cache *pgd_cache; | ||
22 | 22 | ||
23 | pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) | 23 | pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) |
24 | { | 24 | { |
@@ -100,7 +100,7 @@ static inline void pgd_list_del(pgd_t *pgd) | |||
100 | set_page_private(next, (unsigned long) pprev); | 100 | set_page_private(next, (unsigned long) pprev); |
101 | } | 101 | } |
102 | 102 | ||
103 | void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) | 103 | void pgd_ctor(void *pgd) |
104 | { | 104 | { |
105 | unsigned long flags; | 105 | unsigned long flags; |
106 | 106 | ||
@@ -120,7 +120,7 @@ void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) | |||
120 | } | 120 | } |
121 | 121 | ||
122 | /* never called when PTRS_PER_PMD > 1 */ | 122 | /* never called when PTRS_PER_PMD > 1 */ |
123 | void pgd_dtor(void *pgd, struct kmem_cache *cache, unsigned long unused) | 123 | void pgd_dtor(void *pgd) |
124 | { | 124 | { |
125 | unsigned long flags; /* can be called from interrupt context */ | 125 | unsigned long flags; /* can be called from interrupt context */ |
126 | 126 | ||
@@ -133,7 +133,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) | |||
133 | { | 133 | { |
134 | pgd_t *pgd; | 134 | pgd_t *pgd; |
135 | 135 | ||
136 | pgd = kmem_cache_alloc(pgd_cache, GFP_KERNEL); | 136 | pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor); |
137 | if (!pgd) | 137 | if (!pgd) |
138 | return pgd; | 138 | return pgd; |
139 | 139 | ||
@@ -143,15 +143,15 @@ pgd_t *pgd_alloc(struct mm_struct *mm) | |||
143 | void pgd_free(pgd_t *pgd) | 143 | void pgd_free(pgd_t *pgd) |
144 | { | 144 | { |
145 | /* in the non-PAE case, clear_page_tables() clears user pgd entries */ | 145 | /* in the non-PAE case, clear_page_tables() clears user pgd entries */ |
146 | kmem_cache_free(pgd_cache, pgd); | 146 | quicklist_free(0, pgd_dtor, pgd); |
147 | } | 147 | } |
148 | 148 | ||
149 | void __init pgtable_cache_init(void) | 149 | void __init pgtable_cache_init(void) |
150 | { | 150 | { |
151 | pgd_cache = kmem_cache_create("pgd", | ||
152 | PTRS_PER_PGD * sizeof(pgd_t), | ||
153 | PTRS_PER_PGD * sizeof(pgd_t), | ||
154 | SLAB_PANIC, | ||
155 | pgd_ctor, | ||
156 | pgd_dtor); | ||
157 | } | 151 | } |
152 | |||
153 | void check_pgt_cache(void) | ||
154 | { | ||
155 | quicklist_trim(0, pgd_dtor, 25, 16); | ||
156 | } | ||
157 | |||