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Diffstat (limited to 'ANDROID_3.4.5/include/linux/khugepaged.h')
-rw-r--r--ANDROID_3.4.5/include/linux/khugepaged.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/ANDROID_3.4.5/include/linux/khugepaged.h b/ANDROID_3.4.5/include/linux/khugepaged.h
deleted file mode 100644
index 6b394f0b..00000000
--- a/ANDROID_3.4.5/include/linux/khugepaged.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef _LINUX_KHUGEPAGED_H
-#define _LINUX_KHUGEPAGED_H
-
-#include <linux/sched.h> /* MMF_VM_HUGEPAGE */
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int __khugepaged_enter(struct mm_struct *mm);
-extern void __khugepaged_exit(struct mm_struct *mm);
-extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma);
-
-#define khugepaged_enabled() \
- (transparent_hugepage_flags & \
- ((1<<TRANSPARENT_HUGEPAGE_FLAG) | \
- (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
-#define khugepaged_always() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_FLAG))
-#define khugepaged_req_madv() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
-#define khugepaged_defrag() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG))
-
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
-{
- if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
- return __khugepaged_enter(mm);
- return 0;
-}
-
-static inline void khugepaged_exit(struct mm_struct *mm)
-{
- if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
- __khugepaged_exit(mm);
-}
-
-static inline int khugepaged_enter(struct vm_area_struct *vma)
-{
- if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
- if ((khugepaged_always() ||
- (khugepaged_req_madv() &&
- vma->vm_flags & VM_HUGEPAGE)) &&
- !(vma->vm_flags & VM_NOHUGEPAGE))
- if (__khugepaged_enter(vma->vm_mm))
- return -ENOMEM;
- return 0;
-}
-#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
-{
- return 0;
-}
-static inline void khugepaged_exit(struct mm_struct *mm)
-{
-}
-static inline int khugepaged_enter(struct vm_area_struct *vma)
-{
- return 0;
-}
-static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
-{
- return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#endif /* _LINUX_KHUGEPAGED_H */