diff options
| author | <jgarzik@pretzel.yyz.us> | 2005-05-27 22:07:02 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-27 22:07:02 -0400 |
| commit | 1f15d694522af9cd7492695f11dd2dc77b6cf098 (patch) | |
| tree | 7f67a4c38456ec73359d576a5c602d18c3c3ef72 /arch/i386/mm/ioremap.c | |
| parent | fff9cfd99c0f88645c3f50d7476d6c8cef99f140 (diff) | |
| parent | 254feb882a7c6e4e51416dff6a97d847fbbba551 (diff) | |
| download | kernel_samsung_smdk4412-1f15d694522af9cd7492695f11dd2dc77b6cf098.zip kernel_samsung_smdk4412-1f15d694522af9cd7492695f11dd2dc77b6cf098.tar.gz kernel_samsung_smdk4412-1f15d694522af9cd7492695f11dd2dc77b6cf098.tar.bz2 | |
Automatic merge of /spare/repo/netdev-2.6 branch master
Diffstat (limited to 'arch/i386/mm/ioremap.c')
| -rw-r--r-- | arch/i386/mm/ioremap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c index db06f73..ab54279 100644 --- a/arch/i386/mm/ioremap.c +++ b/arch/i386/mm/ioremap.c @@ -238,19 +238,21 @@ void iounmap(volatile void __iomem *addr) addr < phys_to_virt(ISA_END_ADDRESS)) return; - p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr)); + write_lock(&vmlist_lock); + p = __remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr)); if (!p) { - printk("__iounmap: bad address %p\n", addr); - return; + printk("iounmap: bad address %p\n", addr); + goto out_unlock; } if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) { - /* p->size includes the guard page, but cpa doesn't like that */ change_page_attr(virt_to_page(__va(p->phys_addr)), p->size >> PAGE_SHIFT, PAGE_KERNEL); global_flush_tlb(); } +out_unlock: + write_unlock(&vmlist_lock); kfree(p); } |