函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mman.h Create Date:2022-07-27 07:26:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:vm_acct_memory

函数原型:static inline void vm_acct_memory(long pages)

返回类型:void

参数:

类型参数名称
longpages
68  percpu_counter_add_batch( & vm_committed_as, pages, vm_committed_as_batch)
调用者
名称描述
__vm_enough_memoryCheck that a process has enough memory to allocate a new virtual* mapping. 0 means there is enough memory for the allocation to* succeed and -ENOMEM implies there is not.* We currently support three overcommit policies, which are set via the* vm
vm_unacct_memory