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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:34 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commit00977a59b951207d38380c75f03a36829950265c (patch)
tree26933feafebffca95df02c19df03f5e56aada47e /fs/nfs
parentd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (diff)
[PATCH] mark struct file_operations const 6
Many struct file_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/nfs')
-rw-r--r--fs/nfs/client.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 23ab145daa2d..ae9f36e393cf 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1173,7 +1173,7 @@ static struct seq_operations nfs_server_list_ops = {
1173 .show = nfs_server_list_show, 1173 .show = nfs_server_list_show,
1174}; 1174};
1175 1175
1176static struct file_operations nfs_server_list_fops = { 1176static const struct file_operations nfs_server_list_fops = {
1177 .open = nfs_server_list_open, 1177 .open = nfs_server_list_open,
1178 .read = seq_read, 1178 .read = seq_read,
1179 .llseek = seq_lseek, 1179 .llseek = seq_lseek,
@@ -1193,7 +1193,7 @@ static struct seq_operations nfs_volume_list_ops = {
1193 .show = nfs_volume_list_show, 1193 .show = nfs_volume_list_show,
1194}; 1194};
1195 1195
1196static struct file_operations nfs_volume_list_fops = { 1196static const struct file_operations nfs_volume_list_fops = {
1197 .open = nfs_volume_list_open, 1197 .open = nfs_volume_list_open,
1198 .read = seq_read, 1198 .read = seq_read,
1199 .llseek = seq_lseek, 1199 .llseek = seq_lseek,