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| 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/jffs/inode-v23.c | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | op-kernel-dev-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.zip op-kernel-dev-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz | |
[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/jffs/inode-v23.c')
| -rw-r--r-- | fs/jffs/inode-v23.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c index 6ee2066..fe3347d 100644 --- a/fs/jffs/inode-v23.c +++ b/fs/jffs/inode-v23.c @@ -56,9 +56,9 @@ static int jffs_remove(struct inode *dir, struct dentry *dentry, int type); static struct super_operations jffs_ops; static const struct file_operations jffs_file_operations; -static struct inode_operations jffs_file_inode_operations; +static const struct inode_operations jffs_file_inode_operations; static const struct file_operations jffs_dir_operations; -static struct inode_operations jffs_dir_inode_operations; +static const struct inode_operations jffs_dir_inode_operations; static const struct address_space_operations jffs_address_operations; struct kmem_cache *node_cache = NULL; @@ -1642,7 +1642,7 @@ static const struct file_operations jffs_file_operations = }; -static struct inode_operations jffs_file_inode_operations = +static const struct inode_operations jffs_file_inode_operations = { .lookup = jffs_lookup, /* lookup */ .setattr = jffs_setattr, @@ -1655,7 +1655,7 @@ static const struct file_operations jffs_dir_operations = }; -static struct inode_operations jffs_dir_inode_operations = +static const struct inode_operations jffs_dir_inode_operations = { .create = jffs_create, .lookup = jffs_lookup, |
