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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:39 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:46 -0500
commit92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch)
tree4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/hppfs/hppfs_kern.c
parent754661f143e70d66eae6c48532ca245aa05dec0e (diff)
[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/hppfs/hppfs_kern.c')
-rw-r--r--fs/hppfs/hppfs_kern.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index afd340a45da4..bd7116816314 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -212,7 +212,7 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
212 return(ERR_PTR(err)); 212 return(ERR_PTR(err));
213} 213}
214 214
215static struct inode_operations hppfs_file_iops = { 215static const struct inode_operations hppfs_file_iops = {
216}; 216};
217 217
218static ssize_t read_proc(struct file *file, char __user *buf, ssize_t count, 218static ssize_t read_proc(struct file *file, char __user *buf, ssize_t count,
@@ -693,11 +693,11 @@ static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
693 return ret; 693 return ret;
694} 694}
695 695
696static struct inode_operations hppfs_dir_iops = { 696static const struct inode_operations hppfs_dir_iops = {
697 .lookup = hppfs_lookup, 697 .lookup = hppfs_lookup,
698}; 698};
699 699
700static struct inode_operations hppfs_link_iops = { 700static const struct inode_operations hppfs_link_iops = {
701 .readlink = hppfs_readlink, 701 .readlink = hppfs_readlink,
702 .follow_link = hppfs_follow_link, 702 .follow_link = hppfs_follow_link,
703}; 703};