X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Ffrv%2Fmm%2Fdma-alloc.c;h=636b2f8b5d981934e2b1a99635ae397d0779d7de;hb=cc169158e75d370ff961e5653a326a7ee1688b6b;hp=4b38d45435f69795809d449979aacd205568e9aa;hpb=207e0a826fdee4bfe853681aef2175a739c11286;p=linux-2.6.git

diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index 4b38d4543..636b2f8b5 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -55,21 +55,18 @@ static int map_page(unsigned long va, unsigned long pa, pgprot_t prot)
 	pte_t *pte;
 	int err = -ENOMEM;
 
-	spin_lock(&init_mm.page_table_lock);
-
 	/* Use upper 10 bits of VA to index the first level map */
 	pge = pgd_offset_k(va);
 	pue = pud_offset(pge, va);
 	pme = pmd_offset(pue, va);
 
 	/* Use middle 10 bits of VA to index the second-level map */
-	pte = pte_alloc_kernel(&init_mm, pme, va);
+	pte = pte_alloc_kernel(pme, va);
 	if (pte != 0) {
 		err = 0;
 		set_pte(pte, mk_pte_phys(pa & PAGE_MASK, prot));
 	}
 
-	spin_unlock(&init_mm.page_table_lock);
 	return err;
 }
 
@@ -81,7 +78,7 @@ static int map_page(unsigned long va, unsigned long pa, pgprot_t prot)
  * portions of the kernel with single large page TLB entries, and
  * still get unique uncached pages for consistent DMA.
  */
-void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
+void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle)
 {
 	struct vm_struct *area;
 	unsigned long page, va, pa;
@@ -118,9 +115,7 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 	 */
 	if (order > 0) {
 		struct page *rpage = virt_to_page(page);
-
-		for (i = 1; i < (1 << order); i++)
-			set_page_count(rpage + i, 1);
+		split_page(rpage, order);
 	}
 
 	err = 0;