Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mmu_notifier.c Create Date:2022-07-28 15:36:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:mn_itree_inv_start_range

Proto:static struct mmu_interval_notifier *mn_itree_inv_start_range(struct mmu_notifier_mm *mmn_mm, const struct mmu_notifier_range *range, unsigned long *seq)

Type:struct mmu_interval_notifier

Parameter:

TypeParameterName
struct mmu_notifier_mm *mmn_mm
const struct mmu_notifier_range *range
unsigned long *seq
98  struct mmu_interval_notifier * res = NULL
100  spin_lock( & serialize the list modifications and hlist_unhashed )
101  active_invalidate_ranges++
102  node = interval_tree_iter_first( & itree, start, end - 1)
104  If node Then
105  invalidate_seq |= 1
106  res = container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(node, structmmu_interval_notifier, interval_tree)
110  seq = invalidate_seq
111  spin_unlock( & serialize the list modifications and hlist_unhashed )
112  Return res
Caller
NameDescribe
mn_itree_release
mn_itree_invalidate