Date: Sat, 16 Nov 2019 01:25:51 +0000 (UTC) From: Mitchell Horne <mhorne@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354765 - head/sys/riscv/riscv Message-ID: <201911160125.xAG1Pp9K032534@repo.freebsd.org>
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Author: mhorne Date: Sat Nov 16 01:25:51 2019 New Revision: 354765 URL: https://svnweb.freebsd.org/changeset/base/354765 Log: RISC-V: busdma_bounce: fix BUS_DMA_ALLOCNOW for non-paged aligned sizes RISC-V inherited this code from arm64, so implement the fix from r354712. See the revision for the full description. Submitted by: kevans (arm64 version) Modified: head/sys/riscv/riscv/busdma_bounce.c Modified: head/sys/riscv/riscv/busdma_bounce.c ============================================================================== --- head/sys/riscv/riscv/busdma_bounce.c Sat Nov 16 00:52:04 2019 (r354764) +++ head/sys/riscv/riscv/busdma_bounce.c Sat Nov 16 01:25:51 2019 (r354765) @@ -214,7 +214,7 @@ bounce_bus_dma_tag_create(bus_dma_tag_t parent, bus_si if (ptoa(bz->total_bpages) < maxsize) { int pages; - pages = atop(maxsize) - bz->total_bpages; + pages = atop(round_page(maxsize)) - bz->total_bpages; /* Add pages to our bounce pool */ if (alloc_bounce_pages(newtag, pages) < pages)
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