23 int ksm_enable_merge_any(struct mm_struct *mm);
24 int ksm_disable_merge_any(struct mm_struct *mm);
25 int ksm_disable(struct mm_struct *mm);
27 int __ksm_enter(struct mm_struct *mm);
28 void __ksm_exit(struct mm_struct *mm);
38 static inline void ksm_map_zero_page(struct mm_struct *mm)  in ksm_map_zero_page()  argument
41 	atomic_long_inc(&mm->ksm_zero_pages);  in ksm_map_zero_page()
44 static inline void ksm_might_unmap_zero_page(struct mm_struct *mm, pte_t pte)  in ksm_might_unmap_zero_page()  argument
48 		atomic_long_dec(&mm->ksm_zero_pages);  in ksm_might_unmap_zero_page()
52 static inline long mm_ksm_zero_pages(struct mm_struct *mm)  in mm_ksm_zero_pages()  argument
54 	return atomic_long_read(&mm->ksm_zero_pages);  in mm_ksm_zero_pages()
57 static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)  in ksm_fork()  argument
61 		__ksm_enter(mm);  in ksm_fork()
64 static inline int ksm_execve(struct mm_struct *mm)  in ksm_execve()  argument
66 	if (test_bit(MMF_VM_MERGE_ANY, &mm->flags))  in ksm_execve()
67 		return __ksm_enter(mm);  in ksm_execve()
72 static inline void ksm_exit(struct mm_struct *mm)  in ksm_exit()  argument
74 	if (test_bit(MMF_VM_MERGEABLE, &mm->flags))  in ksm_exit()
75 		__ksm_exit(mm);  in ksm_exit()
104 static inline int ksm_disable(struct mm_struct *mm)  in ksm_disable()  argument
109 static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)  in ksm_fork()  argument
113 static inline int ksm_execve(struct mm_struct *mm)  in ksm_execve()  argument
118 static inline void ksm_exit(struct mm_struct *mm)  in ksm_exit()  argument
122 static inline void ksm_might_unmap_zero_page(struct mm_struct *mm, pte_t pte)  in ksm_might_unmap_zero_page()  argument