Date: Mon, 29 Oct 2018 19:02:36 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339868 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201810291902.w9TJ2akS080039@repo.freebsd.org>
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Author: hselasky Date: Mon Oct 29 19:02:36 2018 New Revision: 339868 URL: https://svnweb.freebsd.org/changeset/base/339868 Log: Implement dma_pool_zalloc() in the LinuxKPI. Submitted by: Johannes Lundberg <johalun0@gmail.com> MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/dmapool.h Modified: head/sys/compat/linuxkpi/common/include/linux/dmapool.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/dmapool.h Mon Oct 29 19:01:47 2018 (r339867) +++ head/sys/compat/linuxkpi/common/include/linux/dmapool.h Mon Oct 29 19:02:36 2018 (r339868) @@ -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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