these struct *_operations are all method tables, thus should be const.

Signed-off-by: Denis Cheng <[EMAIL PROTECTED]>
---
 fs/gfs2/ops_dentry.c   |    3 +--
 fs/gfs2/ops_dentry.h   |    2 +-
 fs/gfs2/ops_vm.c       |    4 ++--
 fs/gfs2/ops_vm.h       |    4 ++--
 include/linux/dcache.h |    2 +-
 include/linux/mm.h     |    2 +-
 6 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c
index 793e334..1bdf016 100644
--- a/fs/gfs2/ops_dentry.c
+++ b/fs/gfs2/ops_dentry.c
@@ -108,8 +108,7 @@ static int gfs2_dhash(struct dentry *dentry, struct qstr 
*str)
        return 0;
 }
 
-struct dentry_operations gfs2_dops = {
+const struct dentry_operations gfs2_dops = {
        .d_revalidate = gfs2_drevalidate,
        .d_hash = gfs2_dhash,
 };
-
diff --git a/fs/gfs2/ops_dentry.h b/fs/gfs2/ops_dentry.h
index 5caa3db..668a6bc 100644
--- a/fs/gfs2/ops_dentry.h
+++ b/fs/gfs2/ops_dentry.h
@@ -12,6 +12,6 @@
 
 #include <linux/dcache.h>
 
-extern struct dentry_operations gfs2_dops;
+extern const struct dentry_operations gfs2_dops;
 
 #endif /* __OPS_DENTRY_DOT_H__ */
diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c
index 927d739..baa3b20 100644
--- a/fs/gfs2/ops_vm.c
+++ b/fs/gfs2/ops_vm.c
@@ -159,11 +159,11 @@ out:
        return ret;
 }
 
-struct vm_operations_struct gfs2_vm_ops_private = {
+const struct vm_operations_struct gfs2_vm_ops_private = {
        .fault = gfs2_private_fault,
 };
 
-struct vm_operations_struct gfs2_vm_ops_sharewrite = {
+const struct vm_operations_struct gfs2_vm_ops_sharewrite = {
        .fault = gfs2_sharewrite_fault,
 };
 
diff --git a/fs/gfs2/ops_vm.h b/fs/gfs2/ops_vm.h
index 4ae8f43..cfefd2d 100644
--- a/fs/gfs2/ops_vm.h
+++ b/fs/gfs2/ops_vm.h
@@ -12,7 +12,7 @@
 
 #include <linux/mm.h>
 
-extern struct vm_operations_struct gfs2_vm_ops_private;
-extern struct vm_operations_struct gfs2_vm_ops_sharewrite;
+extern const struct vm_operations_struct gfs2_vm_ops_private;
+extern const struct vm_operations_struct gfs2_vm_ops_sharewrite;
 
 #endif /* __OPS_VM_DOT_H__ */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index aab53df..9cd948e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -104,7 +104,7 @@ struct dentry {
        struct list_head d_subdirs;     /* our children */
        struct list_head d_alias;       /* inode alias list */
        unsigned long d_time;           /* used by d_revalidate */
-       struct dentry_operations *d_op;
+       const struct dentry_operations *d_op;
        struct super_block *d_sb;       /* The root of the dentry tree */
        void *d_fsdata;                 /* fs-specific data */
 #ifdef CONFIG_PROFILING
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 655094d..c91b684 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -96,7 +96,7 @@ struct vm_area_struct {
        struct anon_vma *anon_vma;      /* Serialized by page_table_lock */
 
        /* Function pointers to deal with this struct. */
-       struct vm_operations_struct * vm_ops;
+       const struct vm_operations_struct * vm_ops;
 
        /* Information about our backing store: */
        unsigned long vm_pgoff;         /* Offset (within vm_file) in PAGE_SIZE
-- 
1.5.2.2

-
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