Date: Thu, 1 Nov 2018 08:59:18 +0000 (UTC) From: Hans Petter Selasky <hselasky@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: r339986 - stable/12/sys/compat/linuxkpi/common/include/linux Message-ID: <201811010859.wA18xI91014359@repo.freebsd.org>
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Author: hselasky Date: Thu Nov 1 08:59:18 2018 New Revision: 339986 URL: https://svnweb.freebsd.org/changeset/base/339986 Log: MFC r339868: Implement dma_pool_zalloc() in the LinuxKPI. Approved by: re (rgrimes) Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/dmapool.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/dmapool.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/dmapool.h Thu Nov 1 08:17:27 2018 (r339985) +++ stable/12/sys/compat/linuxkpi/common/include/linux/dmapool.h Thu Nov 1 08:59:18 2018 (r339986) @@ -77,6 +77,13 @@ dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, return (vaddr); } +static inline void * +dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle) +{ + + return (dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle)); +} + static inline void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr) {
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