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-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 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);
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