函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\slub.c Create Date:2022-07-27 17:21:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Management of partially allocated slabs.

函数原型：static inline void __add_partial(struct kmem_cache_node *n, struct page *page, int tail)

返回类型：void

参数：

类型参数名称
struct kmem_cache_node *n
struct page *page
inttail
1762  nr_partial自加
1763  如果tail恒等于 Cpu slab was moved to the tail of partials 则添加链表项
1765  否则添加链表项
调用者
名称描述
add_partial
early_kmem_cache_node_allocNo kmalloc_node yet so do it by hand. We know that this is the first* slab on the node for this slabcache. There are no concurrent accesses* possible.* Note that this function only works on the kmem_cache_node* when allocating for the kmem_cache_node