write_inode_now(): avoid unnecessary synchronous write

[linux-2.6-omap-h63xx.git] / include / asm-avr32 / pgalloc.h

diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h
index 7492cfb92ceddfabcd8eefacf1cea392c06b9b51..b77e364b4c444a164c9741d2d6ab94df1dfc2e35 100644 (file)
--- a/include/asm-avr32/pgalloc.h
+++ b/include/asm-avr32/pgalloc.h
@@ -27,16 +27,10 @@ static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
  */
 static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-       unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t));
-       pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL);
-
-       if (pgd)
-               memset(pgd, 0, pgd_size);
-
-       return pgd;
+       return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
        kfree(pgd);
 }
@@ -44,18 +38,9 @@ static inline void pgd_free(pgd_t *pgd)
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
                                          unsigned long address)
 {
-       int count = 0;
        pte_t *pte;
 
-       do {
-               pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT);
-               if (pte)
-                       clear_page(pte);
-               else {
-                       current->state = TASK_UNINTERRUPTIBLE;
-                       schedule_timeout(HZ);
-               }
-       } while (!pte && (count++ < 10));
+       pte = (pte_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT);
 
        return pte;
 }
@@ -63,28 +48,19 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 static inline struct page *pte_alloc_one(struct mm_struct *mm,
                                         unsigned long address)
 {
-       int count = 0;
        struct page *pte;
 
-       do {
-               pte = alloc_pages(GFP_KERNEL, 0);
-               if (pte)
-                       clear_page(page_address(pte));
-               else {
-                       current->state = TASK_UNINTERRUPTIBLE;
-                       schedule_timeout(HZ);
-               }
-       } while (!pte && (count++ < 10));
+       pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
 
        return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
        free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
        __free_page(pte);
 }