Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\interval_tree.c Create Date:2022-07-28 14:32:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__anon_vma_interval_tree_iter_first

Proto:static inline struct anon_vma_chain *__anon_vma_interval_tree_iter_first(struct rb_root_cached *root, unsigned long start, unsigned long last)

Type:struct anon_vma_chain

Parameter:

TypeParameterName
struct rb_root_cached *root
unsigned longstart
unsigned longlast
73  If Not rb_node Then Return NULL
73  node = ({
73  __mptr = rb_node
73  Do
73  When 0 cycle
73  __mptr - __builtin_offsetof(structanon_vma_chain, rb)
73  })
73  If rb_subtree_last < start Then Return NULL
73  leftmost = ({
73  __mptr = rb_leftmost
73  Do
73  When 0 cycle
73  __mptr - __builtin_offsetof(structanon_vma_chain, rb)
73  })
73  If avc_start_pgoff(leftmost) > last Then Return NULL
73  Return __anon_vma_interval_tree_subtree_search(node, start, last)
Caller
NameDescribe
anon_vma_interval_tree_iter_first