函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-27 16:36:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：get_zeroed_page

函数原型：unsigned long get_zeroed_page(gfp_t gfp_mask)

返回类型：unsigned long

参数：

类型参数名称
gfp_tgfp_mask
4784  返回:Common helper functions. Never use with __GFP_HIGHMEM because the returned* address cannot represent highmem pages. Use alloc_pages and then kmap if* you need to access high mem.
调用者
名称描述
machine_kexec_alloc_page_tables
gart_iommu_init
get_image_pageget_image_page - Allocate a page for a hibernation image
prepare_imageprepare_image - Make room for loading hibernation image
get_swap_writer
dma_debug_create_entries
crash_save_vmcoreinfo_init
tracing_map_array_alloc
sel_make_boolsdeclaration for sel_write_load
multi_transaction_new
alloc_ldt_structThe caller must call finalize_ldt_struct on the result. LDT starts zeroed.
sel_read_bool
simple_transaction_get