函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\madvise.c Create Date:2022-07-27 16:43:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：madvise_behavior_valid

函数原型：static bool madvise_behavior_valid(int behavior)

返回类型：bool

参数：

类型参数名称
intbehavior
952  当:behavior恒等于do inherit across fork
953  当:behavior恒等于don't inherit across fork
954  当:behavior恒等于 further special treatment
955  当:behavior恒等于xpect sequential page references
956  当:behavior恒等于xpect random page references
957  当:behavior恒等于move these pages & resources
958  当:behavior恒等于will need these pages
959  当:behavior恒等于don't need these pages
960  当:behavior恒等于 pages only if memory pressure
961  当:behavior恒等于deactivate these pages
962  当:behavior恒等于claim these pages
964  当:behavior恒等于KSM may merge identical pages
965  当:behavior恒等于KSM may not merge identical pages
968  当:behavior恒等于Worth backing with hugepages
969  当:behavior恒等于Not worth backing with hugepages
971  当:behavior恒等于Explicity exclude from the core dump,overrides the coredump filter bits
972  当:behavior恒等于Clear the MADV_DONTDUMP flag
973  当:behavior恒等于Zero memory on fork, child only
974  当:behavior恒等于Undo MADV_WIPEONFORK
976  当:behavior恒等于soft offline page for testing
977  当:behavior恒等于poison a page for testing
979  返回:true
981  默认
982  返回:false
调用者
名称描述
SYSCALL_DEFINE3The madvise(2) system call