Date: Fri, 13 Dec 2019 09:19:24 +0000 (UTC) From: Ryan Libby <rlibby@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r355704 - stable/12/sys/mips/mips Message-ID: <201912130919.xBD9JORN098981@repo.freebsd.org>
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Author: rlibby Date: Fri Dec 13 09:19:24 2019 New Revision: 355704 URL: https://svnweb.freebsd.org/changeset/base/355704 Log: MFC r355343: mips busdma: bzero map on alloc Modified: stable/12/sys/mips/mips/busdma_machdep.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/mips/mips/busdma_machdep.c ============================================================================== --- stable/12/sys/mips/mips/busdma_machdep.c Fri Dec 13 08:41:37 2019 (r355703) +++ stable/12/sys/mips/mips/busdma_machdep.c Fri Dec 13 09:19:24 2019 (r355704) @@ -155,8 +155,6 @@ struct bus_dmamap { bus_dma_tag_t dmat; struct memdesc mem; int flags; - void *origbuffer; - void *allocbuffer; TAILQ_ENTRY(bus_dmamap) freelist; STAILQ_ENTRY(bus_dmamap) links; bus_dmamap_callback_t *callback; @@ -204,11 +202,8 @@ dmamap_ctor(void *mem, int size, void *arg, int flags) dmat->map_count++; + bzero(map, sizeof(*map)); map->dmat = dmat; - map->flags = 0; - map->slist = NULL; - map->allocbuffer = NULL; - map->sync_count = 0; STAILQ_INIT(&map->bpages); return (0);
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