diff options
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
-rw-r--r-- | arch/powerpc/mm/init_64.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index a41bc5aa2043..4f7df85129d8 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c | |||
@@ -136,9 +136,14 @@ static int __init setup_kcore(void) | |||
136 | module_init(setup_kcore); | 136 | module_init(setup_kcore); |
137 | #endif | 137 | #endif |
138 | 138 | ||
139 | static void zero_ctor(struct kmem_cache *cache, void *addr) | 139 | static void pgd_ctor(void *addr) |
140 | { | 140 | { |
141 | memset(addr, 0, kmem_cache_size(cache)); | 141 | memset(addr, 0, PGD_TABLE_SIZE); |
142 | } | ||
143 | |||
144 | static void pmd_ctor(void *addr) | ||
145 | { | ||
146 | memset(addr, 0, PMD_TABLE_SIZE); | ||
142 | } | 147 | } |
143 | 148 | ||
144 | static const unsigned int pgtable_cache_size[2] = { | 149 | static const unsigned int pgtable_cache_size[2] = { |
@@ -163,19 +168,8 @@ struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; | |||
163 | 168 | ||
164 | void pgtable_cache_init(void) | 169 | void pgtable_cache_init(void) |
165 | { | 170 | { |
166 | int i; | 171 | pgtable_cache[0] = kmem_cache_create(pgtable_cache_name[0], PGD_TABLE_SIZE, PGD_TABLE_SIZE, SLAB_PANIC, pgd_ctor); |
167 | 172 | pgtable_cache[1] = kmem_cache_create(pgtable_cache_name[1], PMD_TABLE_SIZE, PMD_TABLE_SIZE, SLAB_PANIC, pmd_ctor); | |
168 | for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { | ||
169 | int size = pgtable_cache_size[i]; | ||
170 | const char *name = pgtable_cache_name[i]; | ||
171 | |||
172 | pr_debug("Allocating page table cache %s (#%d) " | ||
173 | "for size: %08x...\n", name, i, size); | ||
174 | pgtable_cache[i] = kmem_cache_create(name, | ||
175 | size, size, | ||
176 | SLAB_PANIC, | ||
177 | zero_ctor); | ||
178 | } | ||
179 | } | 173 | } |
180 | 174 | ||
181 | #ifdef CONFIG_SPARSEMEM_VMEMMAP | 175 | #ifdef CONFIG_SPARSEMEM_VMEMMAP |