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authorAlexey Dobriyan <adobriyan@gmail.com>2009-09-27 14:29:37 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-27 14:39:25 -0400
commitf0f37e2f77731b3473fa6bd5ee53255d9a9cdb40 (patch)
tree3c26d3ed1a453156e9c208ccb5567a8954dba064 /include/linux
parent6f5071020d5ec89b5d095aa488db604adb921aec (diff)
const: mark struct vm_struct_operations
* mark struct vm_area_struct::vm_ops as const * mark vm_ops in AGP code But leave TTM code alone, something is fishy there with global vm_ops being used. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/agp_backend.h2
-rw-r--r--include/linux/hugetlb.h2
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/ramfs.h2
4 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 880130f7311f..9101ed64f803 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -53,7 +53,7 @@ struct agp_kern_info {
53 int current_memory; 53 int current_memory;
54 bool cant_use_aperture; 54 bool cant_use_aperture;
55 unsigned long page_mask; 55 unsigned long page_mask;
56 struct vm_operations_struct *vm_ops; 56 const struct vm_operations_struct *vm_ops;
57}; 57};
58 58
59/* 59/*
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 16937995abd4..41a59afc70fa 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -163,7 +163,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
163} 163}
164 164
165extern const struct file_operations hugetlbfs_file_operations; 165extern const struct file_operations hugetlbfs_file_operations;
166extern struct vm_operations_struct hugetlb_vm_ops; 166extern const struct vm_operations_struct hugetlb_vm_ops;
167struct file *hugetlb_file_setup(const char *name, size_t size, int acct, 167struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
168 struct user_struct **user, int creat_flags); 168 struct user_struct **user, int creat_flags);
169int hugetlb_get_quota(struct address_space *mapping, long delta); 169int hugetlb_get_quota(struct address_space *mapping, long delta);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 21d6aa45206a..84a524afb3dc 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -171,7 +171,7 @@ struct vm_area_struct {
171 struct anon_vma *anon_vma; /* Serialized by page_table_lock */ 171 struct anon_vma *anon_vma; /* Serialized by page_table_lock */
172 172
173 /* Function pointers to deal with this struct. */ 173 /* Function pointers to deal with this struct. */
174 struct vm_operations_struct * vm_ops; 174 const struct vm_operations_struct *vm_ops;
175 175
176 /* Information about our backing store: */ 176 /* Information about our backing store: */
177 unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE 177 unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 37aaf2b39863..4e768dda87b0 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -17,7 +17,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
17#endif 17#endif
18 18
19extern const struct file_operations ramfs_file_operations; 19extern const struct file_operations ramfs_file_operations;
20extern struct vm_operations_struct generic_file_vm_ops; 20extern const struct vm_operations_struct generic_file_vm_ops;
21extern int __init init_rootfs(void); 21extern int __init init_rootfs(void);
22 22
23#endif 23#endif