diff options
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
-rw-r--r-- | arch/powerpc/mm/init_64.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index b0fc822ec29f..dfe7fa37b41a 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c | |||
@@ -188,12 +188,21 @@ static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) | |||
188 | memset(addr, 0, kmem_cache_size(cache)); | 188 | memset(addr, 0, kmem_cache_size(cache)); |
189 | } | 189 | } |
190 | 190 | ||
191 | #ifdef CONFIG_PPC_64K_PAGES | ||
192 | static const int pgtable_cache_size[2] = { | ||
193 | PTE_TABLE_SIZE, PGD_TABLE_SIZE | ||
194 | }; | ||
195 | static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { | ||
196 | "pte_pmd_cache", "pgd_cache", | ||
197 | }; | ||
198 | #else | ||
191 | static const int pgtable_cache_size[2] = { | 199 | static const int pgtable_cache_size[2] = { |
192 | PTE_TABLE_SIZE, PMD_TABLE_SIZE | 200 | PTE_TABLE_SIZE, PMD_TABLE_SIZE |
193 | }; | 201 | }; |
194 | static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { | 202 | static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { |
195 | "pgd_pte_cache", "pud_pmd_cache", | 203 | "pgd_pte_cache", "pud_pmd_cache", |
196 | }; | 204 | }; |
205 | #endif /* CONFIG_PPC_64K_PAGES */ | ||
197 | 206 | ||
198 | kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; | 207 | kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; |
199 | 208 | ||
@@ -201,19 +210,14 @@ void pgtable_cache_init(void) | |||
201 | { | 210 | { |
202 | int i; | 211 | int i; |
203 | 212 | ||
204 | BUILD_BUG_ON(PTE_TABLE_SIZE != pgtable_cache_size[PTE_CACHE_NUM]); | ||
205 | BUILD_BUG_ON(PMD_TABLE_SIZE != pgtable_cache_size[PMD_CACHE_NUM]); | ||
206 | BUILD_BUG_ON(PUD_TABLE_SIZE != pgtable_cache_size[PUD_CACHE_NUM]); | ||
207 | BUILD_BUG_ON(PGD_TABLE_SIZE != pgtable_cache_size[PGD_CACHE_NUM]); | ||
208 | |||
209 | for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { | 213 | for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { |
210 | int size = pgtable_cache_size[i]; | 214 | int size = pgtable_cache_size[i]; |
211 | const char *name = pgtable_cache_name[i]; | 215 | const char *name = pgtable_cache_name[i]; |
212 | 216 | ||
213 | pgtable_cache[i] = kmem_cache_create(name, | 217 | pgtable_cache[i] = kmem_cache_create(name, |
214 | size, size, | 218 | size, size, |
215 | SLAB_HWCACHE_ALIGN | 219 | SLAB_HWCACHE_ALIGN | |
216 | | SLAB_MUST_HWCACHE_ALIGN, | 220 | SLAB_MUST_HWCACHE_ALIGN, |
217 | zero_ctor, | 221 | zero_ctor, |
218 | NULL); | 222 | NULL); |
219 | if (! pgtable_cache[i]) | 223 | if (! pgtable_cache[i]) |