Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA

Shahab Vahedi <[email protected]> Thu, 6 Apr 2023 09:01:15 +0000
Newsgroups io.groups.linux-oxnas,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.infradead.lists.linux-snps-arc,org.kernel.vger.linux-csky,org.kernel.vger.linux-hexagon,org.kernel.vger.linux-kernel,org.kernel.vger.linux-m68k,org.kernel.vger.linux-mips,org.kernel.vger.linux-openrisc,org.kernel.vger.linux-parisc,org.kernel.vger.linux-sh,org.kernel.vger.sparclinux,org.ozlabs.lists.linuxppc-dev
Message-ID <[email protected]>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