diff options
Diffstat (limited to 'include/asm-sparc64/pgalloc.h')
| -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 5891ff7ba76..5d66b858a96 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/slab.h> +#include <linux/quicklist.h> #include <asm/spitfire.h> #include <asm/cpudata.h> @@ -13,52 +14,50 @@ #include <asm/page.h> /* Page table allocation/freeing. */ -extern struct kmem_cache *pgtable_cache; static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return kmem_cache_alloc(pgtable_cache, GFP_KERNEL); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pgd_free(pgd_t *pgd) { - kmem_cache_free(pgtable_cache, pgd); + quicklist_free(0, NULL, pgd); } #define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(pgtable_cache, - GFP_KERNEL|__GFP_REPEAT); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pmd_free(pmd_t *pmd) { - kmem_cache_free(pgtable_cache, pmd); + quicklist_free(0, NULL, pmd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - return kmem_cache_alloc(pgtable_cache, - GFP_KERNEL|__GFP_REPEAT); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - return virt_to_page(pte_alloc_one_kernel(mm, address)); + void *pg = quicklist_alloc(0, GFP_KERNEL, NULL); + return pg ? virt_to_page(pg) : NULL; } static inline void pte_free_kernel(pte_t *pte) { - kmem_cache_free(pgtable_cache, pte); + quicklist_free(0, NULL, pte); } static inline void pte_free(struct page *ptepage) { - pte_free_kernel(page_address(ptepage)); + quicklist_free_page(0, NULL, ptepage); } @@ -66,6 +65,9 @@ static inline void pte_free(struct page *ptepage) #define pmd_populate(MM,PMD,PTE_PAGE) \ pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) -#define check_pgt_cache() do { } while (0) +static inline void check_pgt_cache(void) +{ + quicklist_trim(0, NULL, 25, 16); +} #endif /* _SPARC64_PGALLOC_H */ |