rwsem_is_contended

函数名称：This is the same regardless of which rwsem implementation that is being used.* It is just a heuristic meant to be called by somebody alreadying holding the* rwsem to see if somebody from an incompatible type is wanting access to the* lock.

函数原型：static inline int rwsem_is_contended(struct rw_semaphore *sem)

返回类型：int

参数：

类型	参数	名称
struct rw_semaphore *	sem

121

返回:非链表为空

**调用者**
名称	描述
shrink_slab_memcg
shrink_slab	shrink_slab - shrink slab caches@gfp_mask: allocation context@nid: node whose slab caches to target@memcg: memory cgroup whose slab caches to target@priority: the reclaim priority* Call the shrink functions to age shrinkable caches

源代码转换工具开放的插件接口	X
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

函数逻辑报告