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Searched refs:mm_lock_seq (Results 1 – 5 of 5) sorted by relevance

/linux/include/linux/
A Dmmap_lock.h92 smp_store_release(&mm->mm_lock_seq, mm->mm_lock_seq + 1); in vma_end_write_all()
A Dmm.h701 if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(vma->vm_mm->mm_lock_seq)) in vma_start_read()
718 if (unlikely(vma->vm_lock_seq == smp_load_acquire(&vma->vm_mm->mm_lock_seq))) { in vma_start_read()
733 static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq) in __is_vma_write_locked() argument
741 *mm_lock_seq = vma->vm_mm->mm_lock_seq; in __is_vma_write_locked()
742 return (vma->vm_lock_seq == *mm_lock_seq); in __is_vma_write_locked()
752 int mm_lock_seq; in vma_start_write() local
754 if (__is_vma_write_locked(vma, &mm_lock_seq)) in vma_start_write()
764 WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); in vma_start_write()
770 int mm_lock_seq; in vma_assert_write_locked() local
772 VM_BUG_ON_VMA(!__is_vma_write_locked(vma, &mm_lock_seq), vma); in vma_assert_write_locked()
A Dmm_types.h898 int mm_lock_seq; member
/linux/mm/
A Dinit-mm.c43 .mm_lock_seq = 0,
/linux/kernel/
A Dfork.c1266 mm->mm_lock_seq = 0; in mm_init()

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