aboutsummaryrefslogtreecommitdiffstats
path: root/recipes/linux/linux-openmoko-2.6.30.4/980-vm_exports.patch
blob: eaf89da3f56ae3357c92fdd31498aa692600c519 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2606,6 +2606,16 @@ int shmem_unuse(swp_entry_t entry, struc
 
 /* common code */
 
+void shmem_set_file(struct vm_area_struct *vma, struct file *file)
+{
+	ima_shm_check(file);
+	if (vma->vm_file)
+		fput(vma->vm_file);
+	vma->vm_file = file;
+	vma->vm_ops = &shmem_vm_ops;
+}
+EXPORT_SYMBOL_GPL(shmem_set_file);
+
 /**
  * shmem_file_setup - get an unlinked file living in tmpfs
  * @name: name for dentry (to be seen in /proc/<pid>/maps
@@ -2684,11 +2694,7 @@ int shmem_zero_setup(struct vm_area_stru
 	if (IS_ERR(file))
 		return PTR_ERR(file);
 
-	ima_shm_check(file);
-	if (vma->vm_file)
-		fput(vma->vm_file);
-	vma->vm_file = file;
-	vma->vm_ops = &shmem_vm_ops;
+	shmem_set_file(vma, file);
 	return 0;
 }
 
--- a/fs/file.c
+++ b/fs/file.c
@@ -270,6 +270,7 @@ int expand_files(struct files_struct *fi
 	/* All good, so we try */
 	return expand_fdtable(files, nr);
 }
+EXPORT_SYMBOL_GPL(expand_files);
 
 static int count_open_files(struct fdtable *fdt)
 {
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -508,6 +508,7 @@ struct files_struct *get_files_struct(st
 
 	return files;
 }
+EXPORT_SYMBOL_GPL(get_files_struct);
 
 void put_files_struct(struct files_struct *files)
 {
@@ -527,6 +528,7 @@ void put_files_struct(struct files_struc
 		free_fdtable(fdt);
 	}
 }
+EXPORT_SYMBOL_GPL(put_files_struct);
 
 void reset_files_struct(struct files_struct *files)
 {
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -160,6 +160,7 @@ void __put_task_struct(struct task_struc
 	if (!profile_handoff_task(tsk))
 		free_task(tsk);
 }
+EXPORT_SYMBOL_GPL(__put_task_struct);
 
 /*
  * macro override instead of weak attribute alias, to workaround
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5666,6 +5666,7 @@ int can_nice(const struct task_struct *p
 	return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
 		capable(CAP_SYS_NICE));
 }
+EXPORT_SYMBOL_GPL(can_nice);
 
 #ifdef __ARCH_WANT_SYS_NICE
 
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1063,6 +1063,7 @@ unsigned long zap_page_range(struct vm_a
 		tlb_finish_mmu(tlb, address, end);
 	return end;
 }
+EXPORT_SYMBOL_GPL(zap_page_range);
 
 /**
  * zap_vma_ptes - remove ptes mapping the vma
@@ -2438,6 +2439,7 @@ int vmtruncate_range(struct inode *inode
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(vmtruncate_range);
 
 /*
  * We enter with non-exclusive mmap_sem (to exclude vma changes,
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1101,6 +1101,7 @@ void unmap_kernel_range(unsigned long ad
 	vunmap_page_range(addr, end);
 	flush_tlb_kernel_range(addr, end);
 }
+EXPORT_SYMBOL_GPL(unmap_kernel_range);
 
 int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
 {
@@ -1214,6 +1215,7 @@ struct vm_struct *get_vm_area(unsigned l
 	return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END,
 				-1, GFP_KERNEL, __builtin_return_address(0));
 }
+EXPORT_SYMBOL_GPL(get_vm_area);
 
 struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
 				void *caller)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -726,6 +726,7 @@ static inline int shmem_lock(struct file
 #endif
 struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
 
+void shmem_set_file(struct vm_area_struct *vma, struct file *file);
 int shmem_zero_setup(struct vm_area_struct *);
 
 #ifndef CONFIG_MMU
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1053,6 +1053,7 @@ struct sighand_struct *lock_task_sighand
 
 	return sighand;
 }
+EXPORT_SYMBOL(lock_task_sighand);
 
 /*
  * send signal info to all the members of a group