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-rw-r--r--arch/ppc/kernel/dma-mapping.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c
index 8edee80..685fd0d 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;
}
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