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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-28 08:00:25 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-28 08:00:25 +0200
commit31881d74b6dd1a6c530cff61248def4f2da38bee (patch)
treebe62420cf39192074e13b25553d172b9d5e58a33 /arch/tile/mm/pgtable.c
parentInput: wacom_i2c - implement hovering capability (diff)
parentInput: MT - Specify that ABS_MT_SLOT must have a minimum of 0 (diff)
downloadlinux-31881d74b6dd1a6c530cff61248def4f2da38bee.tar.xz
linux-31881d74b6dd1a6c530cff61248def4f2da38bee.zip
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'arch/tile/mm/pgtable.c')
-rw-r--r--arch/tile/mm/pgtable.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index b3b4972c2451..dfd63ce87327 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);