clk: samsung: Fix double add of syscore ops after driver rebind
[deliverable/linux.git] / include / linux / mmdebug.h
1 #ifndef LINUX_MM_DEBUG_H
2 #define LINUX_MM_DEBUG_H 1
3
4 #include <linux/stringify.h>
5
6 struct page;
7 struct vm_area_struct;
8 struct mm_struct;
9
10 extern void dump_page(struct page *page, const char *reason);
11 extern void dump_page_badflags(struct page *page, const char *reason,
12 unsigned long badflags);
13 void dump_vma(const struct vm_area_struct *vma);
14 void dump_mm(const struct mm_struct *mm);
15
16 #ifdef CONFIG_DEBUG_VM
17 #define VM_BUG_ON(cond) BUG_ON(cond)
18 #define VM_BUG_ON_PAGE(cond, page) \
19 do { \
20 if (unlikely(cond)) { \
21 dump_page(page, "VM_BUG_ON_PAGE(" __stringify(cond)")");\
22 BUG(); \
23 } \
24 } while (0)
25 #define VM_BUG_ON_VMA(cond, vma) \
26 do { \
27 if (unlikely(cond)) { \
28 dump_vma(vma); \
29 BUG(); \
30 } \
31 } while (0)
32 #define VM_BUG_ON_MM(cond, mm) \
33 do { \
34 if (unlikely(cond)) { \
35 dump_mm(mm); \
36 BUG(); \
37 } \
38 } while (0)
39 #define VM_WARN_ON(cond) WARN_ON(cond)
40 #define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
41 #define VM_WARN_ONCE(cond, format...) WARN_ONCE(cond, format)
42 #else
43 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
44 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
45 #define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
46 #define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
47 #define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
48 #define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
49 #define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
50 #endif
51
52 #ifdef CONFIG_DEBUG_VIRTUAL
53 #define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
54 #else
55 #define VIRTUAL_BUG_ON(cond) do { } while (0)
56 #endif
57
58 #endif
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