Function report |
Source Code:include\linux\mmzone.h |
Create Date:2022-07-28 05:37:28 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name: - Zoneref pointer for the first suitable zone found (see below)
Proto:static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, enum zone_type highest_zoneidx, nodemask_t *nodes)
Type:struct zoneref
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct zonelist * | zonelist | |
| enum zone_type | highest_zoneidx | |
| nodemask_t * | nodes |
| Name | Describe |
|---|---|
| __alloc_pages_slowpath | |
| finalise_ac | Determine whether to spread dirty pages and what the first usable zone |
| mempolicy_slab_node | Depending on the memory policy provide a node from which to allocate the* next slab entry. |
| mpol_misplaced | mpol_misplaced - check whether current page node is valid in policy*@page: page to be checked*@vma: vm area where page mapped*@addr: virtual address where page mapped* Lookup current policy node id for vma,addr and "compare to" page's* node id |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |
Brief:st_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist*@zonelist - The zonelist to search for a suitable zone*@highest_zoneidx - The zone index of the highest zone to return*@nodes - An optional nodemask to filter the zonelist with* This function returns the first zone at or below a given zone index that is* within the allowed nodemask.