Merge branch 'kmap_atomic' of git://github.com/congwang/linux
Pull kmap_atomic cleanup from Cong Wang. It's been in -next for a long time, and it gets rid of the (no longer used) second argument to k[un]map_atomic(). Fix up a few trivial conflicts in various drivers, and do an "evil merge" to catch some new uses that have come in since Cong's tree. * 'kmap_atomic' of git://github.com/congwang/linux: (59 commits) feature-removal-schedule.txt: schedule the deprecated form of kmap_atomic() for removal highmem: kill all __kmap_atomic() [swarren@nvidia.com: highmem: Fix ARM build break due to __kmap_atomic rename] drbd: remove the second argument of k[un]map_atomic() zcache: remove the second argument of k[un]map_atomic() gma500: remove the second argument of k[un]map_atomic() dm: remove the second argument of k[un]map_atomic() tomoyo: remove the second argument of k[un]map_atomic() sunrpc: remove the second argument of k[un]map_atomic() rds: remove the second argument of k[un]map_atomic() net: remove the second argument of k[un]map_atomic() mm: remove the second argument of k[un]map_atomic() lib: remove the second argument of k[un]map_atomic() power: remove the second argument of k[un]map_atomic() kdb: remove the second argument of k[un]map_atomic() udf: remove the second argument of k[un]map_atomic() ubifs: remove the second argument of k[un]map_atomic() squashfs: remove the second argument of k[un]map_atomic() reiserfs: remove the second argument of k[un]map_atomic() ocfs2: remove the second argument of k[un]map_atomic() ntfs: remove the second argument of k[un]map_atomic() ...
This commit is contained in:
@@ -62,16 +62,16 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
|
||||
|
||||
if (!userbuf) {
|
||||
memcpy(buf, (vaddr + offset), csize);
|
||||
kunmap_atomic(vaddr, KM_PTE0);
|
||||
kunmap_atomic(vaddr);
|
||||
} else {
|
||||
if (!kdump_buf_page) {
|
||||
printk(KERN_WARNING "Kdump: Kdump buffer page not"
|
||||
" allocated\n");
|
||||
kunmap_atomic(vaddr, KM_PTE0);
|
||||
kunmap_atomic(vaddr);
|
||||
return -EFAULT;
|
||||
}
|
||||
copy_page(kdump_buf_page, vaddr);
|
||||
kunmap_atomic(vaddr, KM_PTE0);
|
||||
kunmap_atomic(vaddr);
|
||||
if (copy_to_user(buf, (kdump_buf_page + offset), csize))
|
||||
return -EFAULT;
|
||||
}
|
||||
|
Reference in New Issue
Block a user