函数逻辑报告 |
Source Code:mm\page_alloc.c |
Create Date:2022-07-27 16:35:26 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:The restriction on ZONE_DMA32 as being a suitable zone to use to avoid* fragmentation is subtle. If the preferred zone was HIGHMEM then* premature use of a lower zone may cause lowmem pressure problems that* are worse than fragmentation
函数原型:static inline unsigned int alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)
返回类型:unsigned int
参数:
类型 | 参数 | 名称 |
---|---|---|
struct zone * | zone | |
gfp_t | gfp_mask |
3538 | alloc_flags等于0 |
3540 | 如果gfp_mask按位与kswapd can wake 则alloc_flags或等于allow waking of kswapd |
3561 | 返回:alloc_flags |
名称 | 描述 |
---|---|
__alloc_pages_nodemask | This is the 'heart' of the zoned buddy allocator. |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |