Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_owner.c Create Date:2022-07-28 16:23:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:save_stack

Proto:static noinline depot_stack_handle_t save_stack(gfp_t flags)

Type:depot_stack_handle_t

Parameter:

TypeParameterName
gfp_tflags
122  nr_entries = stack_trace_save - Save a stack trace into a storage array*@store: Pointer to storage array*@size: Size of the storage array*@skipnr: Number of entries to skip at the start of the stack trace* Return: Number of trace entries stored.
132  If check_recursive_alloc(entries, nr_entries, _RET_IP_) Then Return dummy_handle
135  handle = stack_depot_save - Save a stack trace from an array*@entries: Pointer to storage array*@nr_entries: Size of the storage array*@alloc_flags: Allocation gfp flags* Return: The handle of the stack struct stored in depot
136  If Not handle Then handle = failure_handle
139  Return handle
Caller
NameDescribe
__reset_page_owner
__set_page_owner