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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:40 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:46 -0800
commitc5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch)
treee1a9804a8af427f700aaba4b386cf8679b317e83 /include/linux/coda_linux.h
parent92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (diff)
downloadop-kernel-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.zip
op-kernel-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.gz
[PATCH] mark struct inode_operations const 3
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 'include/linux/coda_linux.h')
-rw-r--r--include/linux/coda_linux.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index 4c2632a..e4ac016 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -23,9 +23,9 @@
#include <linux/coda_fs_i.h>
/* operations */
-extern struct inode_operations coda_dir_inode_operations;
-extern struct inode_operations coda_file_inode_operations;
-extern struct inode_operations coda_ioctl_inode_operations;
+extern const struct inode_operations coda_dir_inode_operations;
+extern const struct inode_operations coda_file_inode_operations;
+extern const struct inode_operations coda_ioctl_inode_operations;
extern const struct address_space_operations coda_file_aops;
extern const struct address_space_operations coda_symlink_aops;
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