Date: Thu, 17 Feb 2022 08:43:24 GMT From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 1889bed23deb - main - linuxkpi: Add atomic64_fetch_add Message-ID: <202202170843.21H8hOIv045242@gitrepo.freebsd.org>
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The branch main has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=1889bed23debb2029970c0f8e79db6b622c3cb09 commit 1889bed23debb2029970c0f8e79db6b622c3cb09 Author: Emmanuel Vadot <manu@FreeBSD.org> AuthorDate: 2022-02-16 09:44:55 +0000 Commit: Emmanuel Vadot <manu@FreeBSD.org> CommitDate: 2022-02-17 08:31:39 +0000 linuxkpi: Add atomic64_fetch_add Linux variant of atomic_fetchadd_64. Reviewed by: bz MFC after: 2 weeks Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D34296 --- sys/compat/linuxkpi/common/include/asm/atomic64.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/asm/atomic64.h b/sys/compat/linuxkpi/common/include/asm/atomic64.h index b53063620bb2..4ee0fa5ecf84 100644 --- a/sys/compat/linuxkpi/common/include/asm/atomic64.h +++ b/sys/compat/linuxkpi/common/include/asm/atomic64.h @@ -52,6 +52,12 @@ typedef struct { #define atomic64_dec_return(v) atomic64_sub_return(1, (v)) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) +static inline int64_t +atomic64_fetch_add(int64_t i, atomic64_t *v) +{ + return (atomic_fetchadd_64(&v->counter, i)); +} + static inline int64_t atomic64_add_return(int64_t i, atomic64_t *v) {
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