linuxkpi: add dma_sync_sg_for_{cpu, device}
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Authored by zishun.yi.dev_gmail.com on Jun 23 2026, 8:49 AM.

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emaste

imp

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linuxkpi

Summary

Add dma_sync_sg_for_{cpu, device} and dma_sync_sgtable_for_{cpu,
device}. These functions are useful for my GSoC 2026 project, udmabuf.

Diff Detail

Repository

rG FreeBSD src repository

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Lint Skipped

Unit

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Build Status

Buildable 74139
Build 71022: arc lint + arc unit

Event Timeline

zishun.yi.dev_gmail.com created this revision.Jun 23 2026, 8:49 AM

Herald added subscribers: emaste, imp. · View Herald TranscriptJun 23 2026, 8:49 AM

zishun.yi.dev_gmail.com requested review of this revision.Jun 23 2026, 8:49 AM

Harbormaster completed remote builds in B74139: Diff 180358.Jun 23 2026, 8:49 AM

zishun.yi.dev_gmail.com added a parent revision: D55497: linuxkpi: Fix DMA_BIDIRECTIONAL mapping.Jun 23 2026, 8:55 AM

Revision Contents
Changeset List

Path

Size

sys/

compat/

linuxkpi/

common/

include/

linux/

dma-mapping.h

51 lines

src/

linux_pci.c

11 lines

Diff 180358

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sys/compat/linuxkpi/common/include/linux/dma-mapping.h