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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:32 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/infiniband/ulp/ipoib/ipoib_fs.c
parent5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff)
[PATCH] mark struct file_operations const 3
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 'drivers/infiniband/ulp/ipoib/ipoib_fs.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_fs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index f1cb83688b31..44c174182a82 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -146,7 +146,7 @@ static int ipoib_mcg_open(struct inode *inode, struct file *file)
146 return 0; 146 return 0;
147} 147}
148 148
149static struct file_operations ipoib_mcg_fops = { 149static const struct file_operations ipoib_mcg_fops = {
150 .owner = THIS_MODULE, 150 .owner = THIS_MODULE,
151 .open = ipoib_mcg_open, 151 .open = ipoib_mcg_open,
152 .read = seq_read, 152 .read = seq_read,
@@ -252,7 +252,7 @@ static int ipoib_path_open(struct inode *inode, struct file *file)
252 return 0; 252 return 0;
253} 253}
254 254
255static struct file_operations ipoib_path_fops = { 255static const struct file_operations ipoib_path_fops = {
256 .owner = THIS_MODULE, 256 .owner = THIS_MODULE,
257 .open = ipoib_path_open, 257 .open = ipoib_path_open,
258 .read = seq_read, 258 .read = seq_read,