dump_unreclaimable_slab

Name:dump_unreclaimable_slab

Proto:void dump_unreclaimable_slab(void)

Type:void

Parameter:Nothing

1502

If Not mutex_trylock - try to acquire the mutex, without waiting*@lock: the mutex to be acquired* Try to acquire the mutex atomically Then

1503

pr_warn("excessive unreclaimable slab but cannot dump stats\n")

1504

Return

1507

pr_info("Unreclaimable slab info:\n")

1508

pr_info("Name Used Total\n")

1511

If Not is_root_cache(s) || Used for retrieving partial slabs, etc. & Objects are reclaimable Then Continue

1514

get_slabinfo(s, & sinfo)

1516

If num_objs > 0 Then pr_info("%-17s %10luKB %10luKB\n", cache_name(s), (active_objs * The size of an object including metadata ) / 1024, (num_objs * The size of an object including metadata ) / 1024)

1521

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

**Caller**
Name	Describe
dump_header

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