Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\xarray.c Create Date:2022-07-28 06:13:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:xas_set_mark() - Sets the mark on this entry and its parents.*@xas: XArray operation state.*@mark: Mark number.* Sets the specified mark on this entry, and walks up the tree setting it* on all the ancestor entries

Proto:void xas_set_mark(const struct xa_state *xas, xa_mark_t mark)

Type:void

Parameter:

TypeParameterName
const struct xa_state *xas
xa_mark_tmark
872  node = xa_node
873  offset = xa_offset
875  If xas_invalid() - Is the xas in a retry or error state?*@xas: XArray operation state.* Return: %true if the xas cannot be used for operations. Then Return
878  When node cycle
879  If rns true if the bit was set Then Return
881  offset = Slot offset in parent
882  node = Private
885  If Not xa_marked() - Inquire whether any entry in this array has a mark set*@xa: Array*@mark: Mark value* Context: Any context.* Return: %true if any entry has this mark set. Then xa_mark_set(xa, mark)
Caller
NameDescribe
xas_init_marksxas_init_marks() - Initialise all marks for the entry*@xas: Array operations state
__xa_set_mark__xa_set_mark() - Set this mark on this entry while locked.*@xa: XArray.*@index: Index of entry.*@mark: Mark number.* Attempting to set a mark on a %NULL entry does not succeed.* Context: Any context. Expects xa_lock to be held on entry.
ida_freeda_free() - Release an allocated ID.*@ida: IDA handle.*@id: Previously allocated ID.* Context: Any context.
__test_set_page_writeback
memfd_tag_pins
dax_insert_pfn_mkwritedax_insert_pfn_mkwrite - insert PTE or PMD entry into page tables*@vmf: The description of the fault*@pfn: PFN to insert*@order: Order of entry to insert.* This function inserts a writeable PTE or PMD entry into the page tables* for an mmaped DAX file