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 17:21:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:get_freepointer

函数原型:static inline void *get_freepointer(struct kmem_cache *s, void *object)

返回类型:void

参数:

类型参数名称
struct kmem_cache *s
void *object
278  返回:Returns the freelist pointer recorded at location ptr_addr.
调用者
名称描述
get_freepointer_safe
slab_free_freelist_hook
deactivate_slabRemove the cpu slab
___slab_allocSlow path. The lockless freelist is empty or we need to perform* debugging duties.* Processing is still very fast if new objects have been freed to the* regular freelist. In that case we simply take over the regular freelist
kmem_cache_alloc_bulkNote that interrupts must be enabled when calling this function.
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