page_counter

函数名称：page_counter_read

函数原型：static inline unsigned long page_counter_read(struct page_counter *counter)

返回类型：unsigned long

参数：

类型	参数	名称
struct page_counter *	counter

**调用者**
名称	描述
soft_limit_excess
mem_cgroup_margin	mem_cgroup_margin - calculate chargeable space of a memory cgroup@memcg: the memory cgroup Returns the maximum amount of memory @mem can be charged with, in* pages.
mem_cgroup_print_oom_meminfo	mem_cgroup_print_oom_meminfo: Print OOM memory information relevant to* memory controller.*@memcg: The memory cgroup that went over limit
mem_cgroup_size
reclaim_high
mem_cgroup_handle_over_high	Scheduled by try_charge() to be executed from the userland return path* and reclaims memory over the high limit.
try_charge
mem_cgroup_force_empty	Reclaims as many pages from the given memcg as possible.* Caller is responsible for holding css reference for memcg.
mem_cgroup_usage
mem_cgroup_read_u64
memory_current_read
memory_high_write
memory_max_write
mem_cgroup_protected	mem_cgroup_protected - check if memory consumption is in the normal range@root: the top ancestor of the sub-tree being checked@memcg: the memory cgroup to check* WARNING: This function is not stateless! It can only be used as part
mem_cgroup_get_nr_swap_pages
mem_cgroup_swap_full
swap_current_read
hugetlb_cgroup_have_usage
hugetlb_cgroup_read_u64
page_counter_reset_watermark

函数逻辑报告