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| author | Cong Wang <amwang@redhat.com> | 2011-11-25 23:14:38 +0800 |
|---|---|---|
| committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 21:48:26 +0800 |
| commit | 0de9a1e28a0d005f42c8cc5456a246710133b9ab (patch) | |
| tree | 89914affb67e9884ab13e15eb9ce79bfe1a3a13c /kernel/power | |
| parent | d762a50b5b1bb93e91cb3cd90b6ae133da98fe31 (diff) | |
| download | op-kernel-dev-0de9a1e28a0d005f42c8cc5456a246710133b9ab.zip op-kernel-dev-0de9a1e28a0d005f42c8cc5456a246710133b9ab.tar.gz | |
power: remove the second argument of k[un]map_atomic()
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/snapshot.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 6a768e5..3a564ac 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1000,20 +1000,20 @@ static void copy_data_page(unsigned long dst_pfn, unsigned long src_pfn) s_page = pfn_to_page(src_pfn); d_page = pfn_to_page(dst_pfn); if (PageHighMem(s_page)) { - src = kmap_atomic(s_page, KM_USER0); - dst = kmap_atomic(d_page, KM_USER1); + src = kmap_atomic(s_page); + dst = kmap_atomic(d_page); do_copy_page(dst, src); - kunmap_atomic(dst, KM_USER1); - kunmap_atomic(src, KM_USER0); + kunmap_atomic(dst); + kunmap_atomic(src); } else { if (PageHighMem(d_page)) { /* Page pointed to by src may contain some kernel * data modified by kmap_atomic() */ safe_copy_page(buffer, s_page); - dst = kmap_atomic(d_page, KM_USER0); + dst = kmap_atomic(d_page); copy_page(dst, buffer); - kunmap_atomic(dst, KM_USER0); + kunmap_atomic(dst); } else { safe_copy_page(page_address(d_page), s_page); } @@ -1728,9 +1728,9 @@ int snapshot_read_next(struct snapshot_handle *handle) */ void *kaddr; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); copy_page(buffer, kaddr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); handle->buffer = buffer; } else { handle->buffer = page_address(page); @@ -2014,9 +2014,9 @@ static void copy_last_highmem_page(void) if (last_highmem_page) { void *dst; - dst = kmap_atomic(last_highmem_page, KM_USER0); + dst = kmap_atomic(last_highmem_page); copy_page(dst, buffer); - kunmap_atomic(dst, KM_USER0); + kunmap_atomic(dst); last_highmem_page = NULL; } } @@ -2309,13 +2309,13 @@ swap_two_pages_data(struct page *p1, struct page *p2, void *buf) { void *kaddr1, *kaddr2; - kaddr1 = kmap_atomic(p1, KM_USER0); - kaddr2 = kmap_atomic(p2, KM_USER1); + kaddr1 = kmap_atomic(p1); + kaddr2 = kmap_atomic(p2); copy_page(buf, kaddr1); copy_page(kaddr1, kaddr2); copy_page(kaddr2, buf); - kunmap_atomic(kaddr2, KM_USER1); - kunmap_atomic(kaddr1, KM_USER0); + kunmap_atomic(kaddr2); + kunmap_atomic(kaddr1); } /** |
