rwsem_is_contended

Name: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.

Proto:static inline int rwsem_is_contended(struct rw_semaphore *sem)

Type:int

Parameter:

Type	Parameter	Name
struct rw_semaphore *	sem

121

Return Not list_empty - tests whether a list is empty*@head: the list to test.

**Caller**
Name	Describe
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

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

Function report