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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/hostfs | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | linux-stable-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz linux-stable-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.bz2 linux-stable-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/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 69a376f35a68..fec208db5e46 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -52,8 +52,8 @@ static int append = 0; #define HOSTFS_SUPER_MAGIC 0x00c0ffee -static struct inode_operations hostfs_iops; -static struct inode_operations hostfs_dir_iops; +static const struct inode_operations hostfs_iops; +static const struct inode_operations hostfs_dir_iops; static const struct address_space_operations hostfs_link_aops; #ifndef MODULE @@ -880,7 +880,7 @@ int hostfs_getattr(struct vfsmount *mnt, struct dentry *dentry, return(0); } -static struct inode_operations hostfs_iops = { +static const struct inode_operations hostfs_iops = { .create = hostfs_create, .link = hostfs_link, .unlink = hostfs_unlink, @@ -894,7 +894,7 @@ static struct inode_operations hostfs_iops = { .getattr = hostfs_getattr, }; -static struct inode_operations hostfs_dir_iops = { +static const struct inode_operations hostfs_dir_iops = { .create = hostfs_create, .lookup = hostfs_lookup, .link = hostfs_link, |