Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

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 @@
 #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 */