X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Ftile%2Fmm%2Fpgtable.c;h=dfd63ce873273b2d9055b416e58e4d81e3eeb920;hb=ef93247325028a35e089f3012c270379a89d052c;hp=b3b4972c245171e8188f120997a0c4f8c786499e;hpb=ea882c2ece7c68462a3734c71c60e2572e528fe7;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index b3b4972..dfd63ce 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -592,12 +592,7 @@ void iounmap(volatile void __iomem *addr_in)
 	   in parallel. Reuse of the virtual address is prevented by
 	   leaving it in the global lists until we're done with it.
 	   cpa takes care of the direct mappings. */
-	read_lock(&vmlist_lock);
-	for (p = vmlist; p; p = p->next) {
-		if (p->addr == addr)
-			break;
-	}
-	read_unlock(&vmlist_lock);
+	p = find_vm_area((void *)addr);
 
 	if (!p) {
 		pr_err("iounmap: bad address %p\n", addr);