diff options
| 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/minix/minix.h | |
| parent | [PATCH] mark struct inode_operations const 1 (diff) | |
| download | linux-dev-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.xz linux-dev-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/minix/minix.h')
| -rw-r--r-- | fs/minix/minix.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/minix/minix.h b/fs/minix/minix.h index e016ee91d936..73ef84f8fb0b 100644 --- a/fs/minix/minix.h +++ b/fs/minix/minix.h @@ -75,8 +75,8 @@ extern struct minix_dir_entry *minix_dotdot(struct inode*, struct page**); extern ino_t minix_inode_by_name(struct dentry*); extern int minix_sync_file(struct file *, struct dentry *, int); -extern struct inode_operations minix_file_inode_operations; -extern struct inode_operations minix_dir_inode_operations; +extern const struct inode_operations minix_file_inode_operations; +extern const struct inode_operations minix_dir_inode_operations; extern const struct file_operations minix_file_operations; extern const struct file_operations minix_dir_operations; extern struct dentry_operations minix_dentry_operations; |