From nobody Wed Oct 06 19:46:51 2021 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id C78ED17E4D97; Wed, 6 Oct 2021 19:46:51 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HPlMb4hn3z4l1Z; Wed, 6 Oct 2021 19:46:51 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6813225E77; Wed, 6 Oct 2021 19:46:51 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 196JkpG4041576; Wed, 6 Oct 2021 19:46:51 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 196Jkpp3041575; Wed, 6 Oct 2021 19:46:51 GMT (envelope-from git) Date: Wed, 6 Oct 2021 19:46:51 GMT Message-Id: <202110061946.196Jkpp3041575@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kyle Evans Subject: git: 141443a6dd4a - stable/12 - atomic_cmpset return value is also an int. List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kevans X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 141443a6dd4afc5139e5955efc9d27a61326646f Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/12 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=141443a6dd4afc5139e5955efc9d27a61326646f commit 141443a6dd4afc5139e5955efc9d27a61326646f Author: Warner Losh AuthorDate: 2018-12-14 19:48:42 +0000 Commit: Kyle Evans CommitDate: 2021-10-06 19:46:03 +0000 atomic_cmpset return value is also an int. (cherry picked from commit 3d060215a5013c72b968aa5163833fa31fc92913) --- sys/mips/include/atomic.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sys/mips/include/atomic.h b/sys/mips/include/atomic.h index 0e014cd57ac4..9fe1439b721f 100644 --- a/sys/mips/include/atomic.h +++ b/sys/mips/include/atomic.h @@ -362,10 +362,10 @@ ATOMIC_STORE_LOAD(64) * two values are equal, update the value of *p with newval. Returns * zero if the compare failed, nonzero otherwise. */ -static __inline uint32_t +static __inline int atomic_cmpset_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval) { - uint32_t ret; + int ret; __asm __volatile ( "1:\tll %0, %4\n\t" /* load old value */ @@ -389,7 +389,7 @@ atomic_cmpset_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval) * two values are equal, update the value of *p with newval. Returns * zero if the compare failed, nonzero otherwise. */ -static __inline uint32_t +static __inline int atomic_cmpset_acq_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval) { int retval; @@ -399,7 +399,7 @@ atomic_cmpset_acq_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval) return (retval); } -static __inline uint32_t +static __inline int atomic_cmpset_rel_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval) { mips_sync(); @@ -471,10 +471,10 @@ atomic_fetchadd_32(__volatile uint32_t *p, uint32_t v) * two values are equal, update the value of *p with newval. Returns * zero if the compare failed, nonzero otherwise. */ -static __inline uint64_t +static __inline int atomic_cmpset_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval) { - uint64_t ret; + int ret; __asm __volatile ( "1:\n\t" @@ -499,7 +499,7 @@ atomic_cmpset_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval) * two values are equal, update the value of *p with newval. Returns * zero if the compare failed, nonzero otherwise. */ -static __inline uint64_t +static __inline int atomic_cmpset_acq_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval) { int retval; @@ -509,7 +509,7 @@ atomic_cmpset_acq_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval) return (retval); } -static __inline uint64_t +static __inline int atomic_cmpset_rel_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval) { mips_sync();