Function report |
Source Code:mm\madvise.c |
Create Date:2022-07-28 15:12:48 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:madvise_behavior_valid
Proto:static bool madvise_behavior_valid(int behavior)
Type:bool
Parameter:
Type | Parameter | Name |
---|---|---|
int | behavior |
952 | Case behavior == do inherit across fork |
953 | Case behavior == don't inherit across fork |
954 | Case behavior == further special treatment |
955 | Case behavior == xpect sequential page references |
956 | Case behavior == xpect random page references |
957 | Case behavior == move these pages & resources |
958 | Case behavior == will need these pages |
959 | Case behavior == don't need these pages |
960 | Case behavior == pages only if memory pressure |
961 | Case behavior == deactivate these pages |
962 | Case behavior == claim these pages |
964 | Case behavior == KSM may merge identical pages |
965 | Case behavior == KSM may not merge identical pages |
968 | Case behavior == Worth backing with hugepages |
969 | Case behavior == Not worth backing with hugepages |
972 | Case behavior == Clear the MADV_DONTDUMP flag |
973 | Case behavior == Zero memory on fork, child only |
974 | Case behavior == Undo MADV_WIPEONFORK |
976 | Case behavior == soft offline page for testing |
977 | Case behavior == poison a page for testing |
979 | Return true |
981 | Default |
982 | Return false |
Name | Describe |
---|---|
SYSCALL_DEFINE3 | The madvise(2) system call |
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