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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 18:31:13 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 18:31:13 -0500
commit3126c136bc30225d7a43af741778aa50e95e467a (patch)
tree71e6f0de6e1f4cde200dd632da4d2f61180289bf /drivers/char
parentf4d544ee5720d336a8c64f9fd33efb888c302309 (diff)
parent8e0eb4011bd73d5f91b215b532f74eef478ef795 (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: (21 commits) ext3: PTR_ERR return of wrong pointer in setup_new_group_blocks() ext3: Fix data / filesystem corruption when write fails to copy data ext4: Support for 64-bit quota format ext3: Support for vfsv1 quota format quota: Implement quota format with 64-bit space and inode limits quota: Move definition of QFMT_OCFS2 to linux/quota.h ext2: fix comment in ext2_find_entry about return values ext3: Unify log messages in ext3 ext2: clear uptodate flag on super block I/O error ext2: Unify log messages in ext2 ext3: make "norecovery" an alias for "noload" ext3: Don't update the superblock in ext3_statfs() ext3: journal all modifications in ext3_xattr_set_handle ext2: Explicitly assign values to on-disk enum of filetypes quota: Fix WARN_ON in lookup_one_len const: struct quota_format_ops ubifs: remove manual O_SYNC handling afs: remove manual O_SYNC handling kill wait_on_page_writeback_range vfs: Implement proper O_SYNC semantics ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/mem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 30eff80fed6f..fba76fb55abf 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -43,7 +43,7 @@ static inline int uncached_access(struct file *file, unsigned long addr)
43{ 43{
44#if defined(CONFIG_IA64) 44#if defined(CONFIG_IA64)
45 /* 45 /*
46 * On ia64, we ignore O_SYNC because we cannot tolerate memory attribute aliases. 46 * On ia64, we ignore O_DSYNC because we cannot tolerate memory attribute aliases.
47 */ 47 */
48 return !(efi_mem_attributes(addr) & EFI_MEMORY_WB); 48 return !(efi_mem_attributes(addr) & EFI_MEMORY_WB);
49#elif defined(CONFIG_MIPS) 49#elif defined(CONFIG_MIPS)
@@ -56,9 +56,9 @@ static inline int uncached_access(struct file *file, unsigned long addr)
56#else 56#else
57 /* 57 /*
58 * Accessing memory above the top the kernel knows about or through a file pointer 58 * Accessing memory above the top the kernel knows about or through a file pointer
59 * that was marked O_SYNC will be done non-cached. 59 * that was marked O_DSYNC will be done non-cached.
60 */ 60 */
61 if (file->f_flags & O_SYNC) 61 if (file->f_flags & O_DSYNC)
62 return 1; 62 return 1;
63 return addr >= __pa(high_memory); 63 return addr >= __pa(high_memory);
64#endif 64#endif