diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:40 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:46 +0100 |
| commit | c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch) | |
| tree | e1a9804a8af427f700aaba4b386cf8679b317e83 /fs/ramfs/inode.c | |
| parent | [PATCH] mark struct inode_operations const 2 (diff) | |
| download | linux-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.xz linux-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.zip | |
[PATCH] mark struct inode_operations const 3
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/ramfs/inode.c')
| -rw-r--r-- | fs/ramfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 2faf4cdf61b0..7a96b1d662a2 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -41,7 +41,7 @@ #define RAMFS_MAGIC 0x858458f6 static struct super_operations ramfs_ops; -static struct inode_operations ramfs_dir_inode_operations; +static const struct inode_operations ramfs_dir_inode_operations; static struct backing_dev_info ramfs_backing_dev_info = { .ra_pages = 0, /* No readahead */ @@ -143,7 +143,7 @@ static int ramfs_symlink(struct inode * dir, struct dentry *dentry, const char * return error; } -static struct inode_operations ramfs_dir_inode_operations = { +static const struct inode_operations ramfs_dir_inode_operations = { .create = ramfs_create, .lookup = simple_lookup, .link = simple_link, |