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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 09:55:39 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 18:48:46 +0100
commit92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch)
tree4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /kernel
parent[PATCH] mark struct inode_operations const 1 (diff)
downloadlinux-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.xz
linux-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 'kernel')
-rw-r--r--kernel/cpuset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 232aed2b10f9..f382b0f775e1 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1540,7 +1540,7 @@ static const struct file_operations cpuset_file_operations = {
.release = cpuset_file_release,
};
-static struct inode_operations cpuset_dir_inode_operations = {
+static const struct inode_operations cpuset_dir_inode_operations = {
.lookup = simple_lookup,
.mkdir = cpuset_mkdir,
.rmdir = cpuset_rmdir,