From: Cong Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, Cong Wang <amwang@redhat.com>,
Anton Altaparmakov <anton@tuxera.com>,
linux-ntfs-dev@lists.sourceforge.net
Subject: [PATCH 43/62] ntfs: remove the second argument of k[un]map_atomic()
Date: Sun, 27 Nov 2011 13:27:23 +0800 [thread overview]
Message-ID: <1322371662-26166-44-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>
---
fs/ntfs/aops.c | 20 ++++++++++----------
fs/ntfs/attrib.c | 20 ++++++++++----------
fs/ntfs/file.c | 16 ++++++++--------
fs/ntfs/super.c | 8 ++++----
4 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 0b1e885b..fa9c05f 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -94,11 +94,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
if (file_ofs < init_size)
ofs = init_size - file_ofs;
local_irq_save(flags);
- kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
+ kaddr = kmap_atomic(page);
memset(kaddr + bh_offset(bh) + ofs, 0,
bh->b_size - ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ kunmap_atomic(kaddr);
local_irq_restore(flags);
}
} else {
@@ -147,11 +147,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
/* Should have been verified before we got here... */
BUG_ON(!recs);
local_irq_save(flags);
- kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
+ kaddr = kmap_atomic(page);
for (i = 0; i < recs; i++)
post_read_mst_fixup((NTFS_RECORD*)(kaddr +
i * rec_size), rec_size);
- kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ kunmap_atomic(kaddr);
local_irq_restore(flags);
flush_dcache_page(page);
if (likely(page_uptodate && !PageError(page)))
@@ -504,7 +504,7 @@ retry_readpage:
/* Race with shrinking truncate. */
attr_len = i_size;
}
- addr = kmap_atomic(page, KM_USER0);
+ addr = kmap_atomic(page);
/* Copy the data to the page. */
memcpy(addr, (u8*)ctx->attr +
le16_to_cpu(ctx->attr->data.resident.value_offset),
@@ -512,7 +512,7 @@ retry_readpage:
/* Zero the remainder of the page. */
memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len);
flush_dcache_page(page);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
put_unm_err_out:
ntfs_attr_put_search_ctx(ctx);
unm_err_out:
@@ -746,14 +746,14 @@ lock_retry_remap:
unsigned long *bpos, *bend;
/* Check if the buffer is zero. */
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
bpos = (unsigned long *)(kaddr + bh_offset(bh));
bend = (unsigned long *)((u8*)bpos + blocksize);
do {
if (unlikely(*bpos))
break;
} while (likely(++bpos < bend));
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (bpos == bend) {
/*
* Buffer is zero and sparse, no need to write
@@ -1495,14 +1495,14 @@ retry_writepage:
/* Shrinking cannot fail. */
BUG_ON(err);
}
- addr = kmap_atomic(page, KM_USER0);
+ addr = kmap_atomic(page);
/* Copy the data from the page to the mft record. */
memcpy((u8*)ctx->attr +
le16_to_cpu(ctx->attr->data.resident.value_offset),
addr, attr_len);
/* Zero out of bounds area in the page cache page. */
memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
flush_dcache_page(page);
flush_dcache_mft_record_page(ctx->ntfs_ino);
/* We are done with the page. */
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index f14fde2..08c9bcd 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1656,12 +1656,12 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size)
attr_size = le32_to_cpu(a->data.resident.value_length);
BUG_ON(attr_size != data_size);
if (page && !PageUptodate(page)) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr, (u8*)a +
le16_to_cpu(a->data.resident.value_offset),
attr_size);
memset(kaddr + attr_size, 0, PAGE_CACHE_SIZE - attr_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
SetPageUptodate(page);
}
@@ -1806,9 +1806,9 @@ undo_err_out:
sizeof(a->data.resident.reserved));
/* Copy the data from the page back to the attribute value. */
if (page) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy((u8*)a + mp_ofs, kaddr, attr_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
/* Setup the allocated size in the ntfs inode in case it changed. */
write_lock_irqsave(&ni->size_lock, flags);
@@ -2540,10 +2540,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
size = PAGE_CACHE_SIZE;
if (idx == end)
size = end_ofs;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr + start_ofs, val, size - start_ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_page_dirty(page);
page_cache_release(page);
balance_dirty_pages_ratelimited(mapping);
@@ -2561,10 +2561,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
"page (index 0x%lx).", idx);
return -ENOMEM;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, val, PAGE_CACHE_SIZE);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
/*
* If the page has buffers, mark them uptodate since buffer
* state and not page state is definitive in 2.6 kernels.
@@ -2598,10 +2598,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
"(error, index 0x%lx).", idx);
return PTR_ERR(page);
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, val, end_ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_page_dirty(page);
page_cache_release(page);
balance_dirty_pages_ratelimited(mapping);
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index c587e2d..8639169 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -704,7 +704,7 @@ map_buffer_cached:
u8 *kaddr;
unsigned pofs;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (bh_pos < pos) {
pofs = bh_pos & ~PAGE_CACHE_MASK;
memset(kaddr + pofs, 0, pos - bh_pos);
@@ -713,7 +713,7 @@ map_buffer_cached:
pofs = end & ~PAGE_CACHE_MASK;
memset(kaddr + pofs, 0, bh_end - end);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
}
continue;
@@ -1287,9 +1287,9 @@ static inline size_t ntfs_copy_from_user(struct page **pages,
len = PAGE_CACHE_SIZE - ofs;
if (len > bytes)
len = bytes;
- addr = kmap_atomic(*pages, KM_USER0);
+ addr = kmap_atomic(*pages);
left = __copy_from_user_inatomic(addr + ofs, buf, len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
if (unlikely(left)) {
/* Do it the slow way. */
addr = kmap(*pages);
@@ -1401,10 +1401,10 @@ static inline size_t ntfs_copy_from_user_iovec(struct page **pages,
len = PAGE_CACHE_SIZE - ofs;
if (len > bytes)
len = bytes;
- addr = kmap_atomic(*pages, KM_USER0);
+ addr = kmap_atomic(*pages);
copied = __ntfs_copy_from_user_iovec_inatomic(addr + ofs,
*iov, *iov_ofs, len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
if (unlikely(copied != len)) {
/* Do it the slow way. */
addr = kmap(*pages);
@@ -1691,7 +1691,7 @@ static int ntfs_commit_pages_after_write(struct page **pages,
BUG_ON(end > le32_to_cpu(a->length) -
le16_to_cpu(a->data.resident.value_offset));
kattr = (u8*)a + le16_to_cpu(a->data.resident.value_offset);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/* Copy the received data from the page to the mft record. */
memcpy(kattr + pos, kaddr + pos, bytes);
/* Update the attribute length if necessary. */
@@ -1713,7 +1713,7 @@ static int ntfs_commit_pages_after_write(struct page **pages,
flush_dcache_page(page);
SetPageUptodate(page);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
/* Update initialized_size/i_size if necessary. */
read_lock_irqsave(&ni->size_lock, flags);
initialized_size = ni->initialized_size;
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index b52706d..2978cd3 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2475,7 +2475,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol)
nr_free -= PAGE_CACHE_SIZE * 8;
continue;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/*
* Subtract the number of set bits. If this
* is the last page and it is partial we don't really care as
@@ -2485,7 +2485,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol)
*/
nr_free -= bitmap_weight(kaddr,
PAGE_CACHE_SIZE * BITS_PER_BYTE);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
page_cache_release(page);
}
ntfs_debug("Finished reading $Bitmap, last index = 0x%lx.", index - 1);
@@ -2546,7 +2546,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol,
nr_free -= PAGE_CACHE_SIZE * 8;
continue;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/*
* Subtract the number of set bits. If this
* is the last page and it is partial we don't really care as
@@ -2556,7 +2556,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol,
*/
nr_free -= bitmap_weight(kaddr,
PAGE_CACHE_SIZE * BITS_PER_BYTE);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
page_cache_release(page);
}
ntfs_debug("Finished reading $MFT/$BITMAP, last index = 0x%lx.",
--
1.7.4.4
next prev parent reply other threads:[~2011-11-27 5:36 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 ` Cong Wang [this message]
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 ` [PATCH 50/62] power: " Cong Wang
2011-11-27 11:38 ` 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1322371662-26166-44-git-send-email-amwang@redhat.com \
--to=amwang@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=anton@tuxera.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-ntfs-dev@lists.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®