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Subject[PATCH 31/62] ecryptfs: remove the second argument of k[un]map_atomic()
Date

Signed-off-by: Cong Wang <amwang@redhat.com>
---
fs/ecryptfs/mmap.c | 4 ++--
fs/ecryptfs/read_write.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 6a44148..5e29bf4 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -146,7 +146,7 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page,
/* This is a header extent */
char *page_virt;

- page_virt = kmap_atomic(page, KM_USER0);
+ page_virt = kmap_atomic(page);
memset(page_virt, 0, PAGE_CACHE_SIZE);
/* TODO: Support more than one header extent */
if (view_extent_num == 0) {
@@ -159,7 +159,7 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page,
crypt_stat,
&written);
}
- kunmap_atomic(page_virt, KM_USER0);
+ kunmap_atomic(page_virt);
flush_dcache_page(page);
if (rc) {
printk(KERN_ERR "%s: Error reading xattr "
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 3745f7c..102719c8 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -151,7 +151,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
ecryptfs_page_idx, rc);
goto out;
}
- ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0);
+ ecryptfs_page_virt = kmap_atomic(ecryptfs_page);

/*
* pos: where we're now writing, offset: where the request was
@@ -174,7 +174,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
(data + data_offset), num_bytes);
data_offset += num_bytes;
}
- kunmap_atomic(ecryptfs_page_virt, KM_USER0);
+ kunmap_atomic(ecryptfs_page_virt);
flush_dcache_page(ecryptfs_page);
SetPageUptodate(ecryptfs_page);
unlock_page(ecryptfs_page);
@@ -330,11 +330,11 @@ int ecryptfs_read(char *data, loff_t offset, size_t size,
ecryptfs_page_idx, rc);
goto out;
}
- ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0);
+ ecryptfs_page_virt = kmap_atomic(ecryptfs_page);
memcpy((data + data_offset),
((char *)ecryptfs_page_virt + start_offset_in_page),
num_bytes);
- kunmap_atomic(ecryptfs_page_virt, KM_USER0);
+ kunmap_atomic(ecryptfs_page_virt);
flush_dcache_page(ecryptfs_page);
SetPageUptodate(ecryptfs_page);
unlock_page(ecryptfs_page);
--
1.7.4.4


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