Merge ../linux-2.6 by hand

1 files changed, 3 insertions, 7 deletions

diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c
index 8edee806dae7..685fd0defe23 100644
--- a/arch/ppc/kernel/dma-mapping.c
+++ b/arch/ppc/kernel/dma-mapping.c
@@ -115,7 +115,7 @@ static struct vm_region consistent_head = {
 };
 
 static struct vm_region *
-vm_region_alloc(struct vm_region *head, size_t size, int gfp)
+vm_region_alloc(struct vm_region *head, size_t size, gfp_t gfp)
 {
         unsigned long addr = head->vm_start, end = head->vm_end - size;
         unsigned long flags;
@@ -173,7 +173,7 @@ static struct vm_region *vm_region_find(struct vm_region *head, unsigned long ad
  * virtual and bus address for that space.
  */
 void *
-__dma_alloc_coherent(size_t size, dma_addr_t *handle, int gfp)
+__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp)
 {
         struct page *page;
         struct vm_region *c;
@@ -335,8 +335,6 @@ static int __init dma_alloc_init(void)
         pte_t *pte;
         int ret = 0;
 
-        spin_lock(&init_mm.page_table_lock);
-
         do {
                 pgd = pgd_offset(&init_mm, CONSISTENT_BASE);
                 pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE);
@@ -347,7 +345,7 @@ static int __init dma_alloc_init(void)
                 }
                 WARN_ON(!pmd_none(*pmd));
 
-                pte = pte_alloc_kernel(&init_mm, pmd, CONSISTENT_BASE);
+                pte = pte_alloc_kernel(pmd, CONSISTENT_BASE);
                 if (!pte) {
                         printk(KERN_ERR "%s: no pte tables\n", __func__);
                         ret = -ENOMEM;
@@ -357,8 +355,6 @@ static int __init dma_alloc_init(void)
                 consistent_pte = pte;
         } while (0);
 
-        spin_unlock(&init_mm.page_table_lock);
-
         return ret;
 }