From: Cong Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, Cong Wang <amwang@redhat.com>,
Pavel Machek <pavel@ucw.cz>, "Rafael J. Wysocki" <rjw@sisk.pl>,
Len Brown <len.brown@intel.com>,
linux-pm@vger.kernel.org
Subject: [PATCH 50/62] power: remove the second argument of k[un]map_atomic()
Date: Sun, 27 Nov 2011 13:27:30 +0800 [thread overview]
Message-ID: <1322371662-26166-51-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1322371662-26166-1-git-send-email-amwang@redhat.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
---
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 cbe2c14..8018450 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -993,20 +993,20 @@ 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);
}
@@ -1721,9 +1721,9 @@ 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);
@@ -2007,9 +2007,9 @@ 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;
}
}
@@ -2302,13 +2302,13 @@ 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);
}
/**
--
1.7.4.4
next prev parent reply other threads:[~2011-11-27 5:37 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-27 5:26 [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Cong Wang
2011-11-27 5:26 ` [PATCH 01/62] highmem: mark k[un]map_atomic() with two arguments as deprecated Cong Wang
2011-11-27 12:34 ` Cesar Eduardo Barros
2011-11-28 5:07 ` Cong Wang
2011-11-28 7:46 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:26 ` [PATCH 02/62] include/linux/highmem.h: remove the second argument of k[un]map_atomic() Cong Wang
2011-11-27 5:26 ` [PATCH 03/62] arm: " Cong Wang
2011-12-10 21:46 ` Russell King - ARM Linux
2011-11-27 5:26 ` [PATCH 04/62] mips: " Cong Wang
2011-12-09 16:06 ` Ralf Baechle
2011-12-12 2:52 ` Cong Wang
2011-11-27 5:26 ` [PATCH 05/62] powerpc: " Cong Wang
2011-11-27 5:26 ` [PATCH 06/62] sh: " Cong Wang
2011-11-27 5:26 ` [PATCH 07/62] um: " Cong Wang
2011-11-27 5:26 ` [PATCH 08/62] x86: " Cong Wang
2011-11-28 12:35 ` Avi Kivity
2011-11-28 12:47 ` Herbert Xu
2011-11-27 5:26 ` [PATCH 09/62] crypto: " Cong Wang
2011-11-27 5:26 ` [PATCH 10/62] ata: " Cong Wang
2011-11-27 18:40 ` Jeff Garzik
2011-11-28 10:01 ` Sergei Shtylyov
2011-11-28 11:42 ` Cong Wang
2011-11-28 11:49 ` Cong Wang
2011-11-28 19:00 ` James Bottomley
2011-11-29 3:25 ` Cong Wang
2011-11-27 5:26 ` [PATCH 11/62] block: " Cong Wang
2011-11-27 5:26 ` [PATCH 12/62] crypto: " Cong Wang
2011-11-27 5:26 ` [PATCH 13/62] edac: " Cong Wang
2011-11-27 5:26 ` [PATCH 14/62] drm: " Cong Wang
2011-11-27 5:26 ` [PATCH 15/62] ide: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 5:26 ` [PATCH 16/62] infiniband: " Cong Wang
2011-11-28 7:38 ` Roland Dreier
2011-11-28 7:45 ` Cong Wang
2011-11-27 5:26 ` [PATCH 17/62] md: " Cong Wang
2011-11-27 6:00 ` NeilBrown
2011-11-27 10:27 ` [dm-devel] " Milan Broz
2011-11-28 5:10 ` Cong Wang
2011-11-28 7:47 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:26 ` [PATCH 18/62] media: " Cong Wang
2011-11-27 23:10 ` Andy Walls
2011-11-27 5:26 ` [PATCH 19/62] memstick: " Cong Wang
2011-11-27 5:27 ` [PATCH 20/62] mmc: " Cong Wang
2011-11-27 21:02 ` Guennadi Liakhovetski
2011-11-30 23:51 ` David Brown
2011-12-01 18:47 ` Chris Ball
2011-12-02 2:10 ` Cong Wang
2011-11-27 5:27 ` [PATCH 21/62] net: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 8:07 ` Eric Dumazet
2011-11-28 18:06 ` Alexander Duyck
2011-11-28 18:26 ` Eric Dumazet
2011-11-28 7:39 ` Cong Wang
2011-11-28 7:48 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:27 ` [PATCH 23/62] hv: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 24/62] pohmelfs: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-28 0:58 ` Evgeniy Polyakov
2011-11-27 5:27 ` [PATCH 25/62] rtl8192u: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 26/62] zram: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 27/62] target: " Cong Wang
2011-11-27 5:27 ` [PATCH 28/62] vhost: " Cong Wang
2011-11-27 5:27 ` [PATCH 29/62] fs: " Cong Wang
2011-11-28 2:36 ` Benjamin LaHaise
2011-11-27 5:27 ` [PATCH 30/62] btrfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 31/62] ecryptfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 32/62] afs: " Cong Wang
2011-11-27 5:27 ` [PATCH 33/62] exofs: " Cong Wang
2011-11-28 17:35 ` Boaz Harrosh
2011-11-27 5:27 ` [PATCH 34/62] ext2: " Cong Wang
2011-11-28 14:15 ` Jan Kara
2011-11-27 5:27 ` [PATCH 35/62] fuse: " Cong Wang
2011-11-27 5:27 ` [PATCH 36/62] gfs2: " Cong Wang
2011-11-27 5:27 ` [PATCH 37/62] jbd: " Cong Wang
2011-11-28 14:15 ` Jan Kara
2011-11-27 5:27 ` [PATCH 38/62] jbd2: " Cong Wang
2011-11-27 5:27 ` [PATCH 39/62] logfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 40/62] minix: " Cong Wang
2011-11-27 5:27 ` [PATCH 41/62] nfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 42/62] nilfs2: " Cong Wang
2011-11-28 16:14 ` Ryusuke Konishi
2011-11-27 5:27 ` [PATCH 43/62] ntfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 44/62] ocfs2: " Cong Wang
2011-12-01 20:18 ` Joel Becker
2011-12-02 2:04 ` Cong Wang
2011-12-02 2:29 ` Andrew Morton
2011-12-02 2:38 ` Cong Wang
2011-11-27 5:27 ` [PATCH 45/62] reiserfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 46/62] squashfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 47/62] ubifs: " Cong Wang
2011-11-27 5:27 ` [PATCH 48/62] udf: " Cong Wang
2011-11-28 14:16 ` Jan Kara
2011-11-27 5:27 ` [PATCH 49/62] kdb: " Cong Wang
2011-11-27 5:27 ` Cong Wang [this message]
2011-11-27 11:38 ` [PATCH 50/62] power: " Rafael J. Wysocki
2011-11-27 5:27 ` [PATCH 51/62] lib: " Cong Wang
2011-11-27 5:27 ` [PATCH 52/62] mm: " Cong Wang
2011-11-27 5:27 ` [PATCH 53/62] net: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 5:27 ` [PATCH 54/62] rds: " Cong Wang
2011-11-27 6:13 ` David Miller
2011-11-27 5:27 ` [PATCH 55/62] sunrpc: " Cong Wang
2011-11-27 5:27 ` [PATCH 56/62] tomoyo: " Cong Wang
2011-11-27 5:27 ` [PATCH 57/62] md: " Cong Wang
2011-11-28 7:50 ` [UPDATED PATCH 57/62] dm: " Cong Wang
2011-11-27 5:27 ` [PATCH 58/62] gma500: " Cong Wang
2011-11-28 11:33 ` Alan Cox
2011-11-27 5:27 ` [PATCH 59/62] zcache: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 60/62] drbd: " Cong Wang
2011-11-27 5:27 ` [PATCH 61/62] highmem: kill all __kmap_atomic() Cong Wang
2011-12-09 16:07 ` Ralf Baechle
2011-11-27 5:27 ` [PATCH 62/62] feature-removal-schedule.txt: add the deprecated form of kmap_atomic() Cong Wang
2011-11-27 22:21 ` [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Benjamin Herrenschmidt
2011-11-28 4:34 ` Benjamin Herrenschmidt
2011-11-28 5:34 ` Cong Wang
2011-11-28 7:42 ` Cong Wang
2011-11-29 3:36 ` Cong Wang
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