Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 14:58:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:get_va_next_sibling

Proto:static __always_inline struct list_head *get_va_next_sibling(struct rb_node *parent, struct rb_node **link)

Type:struct list_head

Parameter:

TypeParameterName
struct rb_node *parent
struct rb_node **link
487  If Value for the false possibility is greater at compile time(!parent) Then Return NULL
496  list = & ({
496  __mptr = parent
496  Do
496  When 0 cycle
496  __mptr - __builtin_offsetof(structvmap_area, rb_node)
496  })->list
497  Return If rb_right == link Then next Else list
Caller
NameDescribe
merge_or_add_vmap_areaMerge de-allocated chunk of VA memory with previous* and next free blocks. If coalesce is not done a new* free area is inserted. If VA has been merged, it is* freed.