Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\swiotlb.c Create Date:2022-07-28 10:36:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:swiotlb_cleanup

Proto:static void swiotlb_cleanup(void)

Type:void

Parameter:Nothing

322  Used to do a quick range check in swiotlb_tbl_unmap_single and* swiotlb_tbl_sync_single_*, to see if the memory was in fact allocated by this* API. = 0
323  Used to do a quick range check in swiotlb_tbl_unmap_single and* swiotlb_tbl_sync_single_*, to see if the memory was in fact allocated by this* API. = 0
324  The number of IO TLB blocks (in groups of 64) between io_tlb_start and* io_tlb_end. This is command line adjustable via setup_io_tlb_npages. = 0
325  Max segment that we can provide which (if pages are contingous) will* not be bounced (unless SWIOTLB_FORCE is set). = 0
Caller
NameDescribe
swiotlb_late_init_with_tbl
swiotlb_exit