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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/ocfs2/symlink.h | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | linux-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz linux-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.bz2 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 'fs/ocfs2/symlink.h')
| -rw-r--r-- | fs/ocfs2/symlink.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/symlink.h b/fs/ocfs2/symlink.h index 1ea9e4d9e9eb..65a6c9c6ad51 100644 --- a/fs/ocfs2/symlink.h +++ b/fs/ocfs2/symlink.h @@ -26,8 +26,8 @@ #ifndef OCFS2_SYMLINK_H #define OCFS2_SYMLINK_H -extern struct inode_operations ocfs2_symlink_inode_operations; -extern struct inode_operations ocfs2_fast_symlink_inode_operations; +extern const struct inode_operations ocfs2_symlink_inode_operations; +extern const struct inode_operations ocfs2_fast_symlink_inode_operations; /* * Test whether an inode is a fast symlink. |