diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/sq.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index d7fff752e569..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 @@ -371,8 +377,7 @@ static int __init sq_api_init(void) printk(KERN_NOTICE "sq: Registering store queue API.\n"); sq_cache = kmem_cache_create("store_queue_cache", - sizeof(struct sq_mapping), 0, 0, - NULL, NULL); + sizeof(struct sq_mapping), 0, 0, NULL); if (unlikely(!sq_cache)) return ret; |