diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/hfs/inode.c | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | lwn-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz lwn-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.zip | |
[PATCH] mark struct inode_operations const 2
Many struct inode_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hfs/inode.c')
| -rw-r--r-- | fs/hfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 5cb7f8fee8d6..fafcba593871 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -18,7 +18,7 @@ #include "btree.h" static const struct file_operations hfs_file_operations; -static struct inode_operations hfs_file_inode_operations; +static const struct inode_operations hfs_file_inode_operations; /*================ Variable-like macros ================*/ @@ -612,7 +612,7 @@ static const struct file_operations hfs_file_operations = { .release = hfs_file_release, }; -static struct inode_operations hfs_file_inode_operations = { +static const struct inode_operations hfs_file_inode_operations = { .lookup = hfs_file_lookup, .truncate = hfs_file_truncate, .setattr = hfs_inode_setattr, |