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| author | Christoph Hellwig <hch@lst.de> | 2006-06-28 04:26:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-28 14:59:04 -0700 |
| commit | f5e54d6e53a20cef45af7499e86164f0e0d16bb2 (patch) | |
| tree | cb92acbb89b84796261bf5563182261ec5654127 /mm/filemap.c | |
| parent | a052b68b1e7a31f1e6a721290035e9deb0f6fed9 (diff) | |
| download | lwn-f5e54d6e53a20cef45af7499e86164f0e0d16bb2.tar.gz lwn-f5e54d6e53a20cef45af7499e86164f0e0d16bb2.zip | |
[PATCH] mark address_space_operations const
Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index d504d6e98886..4082b3b3cea7 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2069,7 +2069,7 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov, { struct file *file = iocb->ki_filp; struct address_space * mapping = file->f_mapping; - struct address_space_operations *a_ops = mapping->a_ops; + const struct address_space_operations *a_ops = mapping->a_ops; struct inode *inode = mapping->host; long status = 0; struct page *page; @@ -2219,7 +2219,7 @@ __generic_file_aio_write_nolock(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t *ppos) { struct file *file = iocb->ki_filp; - struct address_space * mapping = file->f_mapping; + const struct address_space * mapping = file->f_mapping; size_t ocount; /* original count */ size_t count; /* after file limit checks */ struct inode *inode = mapping->host; |