diff options
author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:31 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:44 -0800 |
commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/powerpc/platforms/cell/spufs/inode.c | |
parent | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff) |
[PATCH] mark struct file_operations const 2
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.
[akpm@osdl.org: sparc64 fix]
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 'arch/powerpc/platforms/cell/spufs/inode.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 738b9244382..bffc934cead 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -224,7 +224,7 @@ struct inode_operations spufs_dir_inode_operations = { .lookup = simple_lookup, }; -struct file_operations spufs_context_fops = { +const struct file_operations spufs_context_fops = { .open = dcache_dir_open, .release = spufs_dir_close, .llseek = dcache_dir_lseek, @@ -372,7 +372,7 @@ static int spufs_gang_close(struct inode *inode, struct file *file) return dcache_dir_close(inode, file); } -struct file_operations spufs_gang_fops = { +const struct file_operations spufs_gang_fops = { .open = dcache_dir_open, .release = spufs_gang_close, .llseek = dcache_dir_lseek, |