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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/sq.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index b98d6c3e6f36..c21512c6044e 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -208,7 +208,6 @@ EXPORT_SYMBOL(sq_remap);
void sq_unmap(unsigned long vaddr)
{
struct sq_mapping **p, *map;
- struct vm_struct *vma;
int page;
for (p = &sq_mapping_list; (map = *p); p = &map->next)
@@ -225,11 +224,18 @@ void sq_unmap(unsigned long vaddr)
bitmap_release_region(sq_bitmap, page, get_order(map->size));
#ifdef CONFIG_MMU
- vma = remove_vm_area((void *)(map->sq_addr & PAGE_MASK));
- if (!vma) {
- printk(KERN_ERR "%s: bad address 0x%08lx\n",
- __FUNCTION__, map->sq_addr);
- return;
+ {
+ /*
+ * Tear down the VMA in the MMU case.
+ */
+ struct vm_struct *vma;
+
+ vma = remove_vm_area((void *)(map->sq_addr & PAGE_MASK));
+ if (!vma) {
+ printk(KERN_ERR "%s: bad address 0x%08lx\n",
+ __FUNCTION__, map->sq_addr);
+ return;
+ }
}
#endif