Merge branch 'ioat' into dmaengine
[pandora-kernel.git] / arch / arm / mm / pgd.c
index 50b9aed..be5f58e 100644 (file)
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 #include <linux/mm.h>
+#include <linux/gfp.h>
 #include <linux/highmem.h>
 
 #include <asm/pgalloc.h>
@@ -31,7 +32,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
        if (!new_pgd)
                goto no_pgd;
 
-       memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t));
+       memset(new_pgd, 0, FIRST_KERNEL_PGD_NR * sizeof(pgd_t));
 
        /*
         * Copy over the kernel and IO PGD entries
@@ -65,17 +66,17 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
        return new_pgd;
 
 no_pte:
-       pmd_free(new_pmd);
+       pmd_free(mm, new_pmd);
 no_pmd:
        free_pages((unsigned long)new_pgd, 2);
 no_pgd:
        return NULL;
 }
 
-void free_pgd_slow(pgd_t *pgd)
+void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
 {
        pmd_t *pmd;
-       struct page *pte;
+       pgtable_t pte;
 
        if (!pgd)
                return;
@@ -90,12 +91,10 @@ void free_pgd_slow(pgd_t *pgd)
                goto free;
        }
 
-       pte = pmd_page(*pmd);
+       pte = pmd_pgtable(*pmd);
        pmd_clear(pmd);
-       dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
-       pte_lock_deinit(pte);
-       pte_free(pte);
-       pmd_free(pmd);
+       pte_free(mm, pte);
+       pmd_free(mm, pmd);
 free:
        free_pages((unsigned long) pgd, 2);
 }