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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 /crypto/proc.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 'crypto/proc.c')
-rw-r--r--crypto/proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/proc.c b/crypto/proc.c
index dabce0676f63..102c751a124c 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -101,7 +101,7 @@ static int crypto_info_open(struct inode *inode, struct file *file)
101 return seq_open(file, &crypto_seq_ops); 101 return seq_open(file, &crypto_seq_ops);
102} 102}
103 103
104static struct file_operations proc_crypto_ops = { 104static const struct file_operations proc_crypto_ops = {
105 .open = crypto_info_open, 105 .open = crypto_info_open,
106 .read = seq_read, 106 .read = seq_read,
107 .llseek = seq_lseek, 107 .llseek = seq_lseek,