From owner-svn-src-all@freebsd.org Sat Apr 25 12:50:22 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 214E42B037A; Sat, 25 Apr 2020 12:50:22 +0000 (UTC) (envelope-from dim@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 498W9973hHz41V3; Sat, 25 Apr 2020 12:50:21 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id ED80F7CB8; Sat, 25 Apr 2020 12:50:21 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 03PCoLgp063582; Sat, 25 Apr 2020 12:50:21 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03PCoLlD063581; Sat, 25 Apr 2020 12:50:21 GMT (envelope-from dim@FreeBSD.org) Message-Id: <202004251250.03PCoLlD063581@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Sat, 25 Apr 2020 12:50:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r360300 - stable/12/sys/mips/include X-SVN-Group: stable-12 X-SVN-Commit-Author: dim X-SVN-Commit-Paths: stable/12/sys/mips/include X-SVN-Commit-Revision: 360300 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Apr 2020 12:50:22 -0000 Author: dim Date: Sat Apr 25 12:50:21 2020 New Revision: 360300 URL: https://svnweb.freebsd.org/changeset/base/360300 Log: MFC r342022 (by imp): Correctly implemenet atomic_swap_long for mips64. MIPS64 has 64-bit longs, so use uint64_t for it, otherwise uint32_t. sizeof(long) == sizeof(ptr) for all platforms, so define atomic_swap_ptr in terms of atomic_swap_long. Submitted by: hps@ Modified: stable/12/sys/mips/include/atomic.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/mips/include/atomic.h ============================================================================== --- stable/12/sys/mips/include/atomic.h Sat Apr 25 12:49:48 2020 (r360299) +++ stable/12/sys/mips/include/atomic.h Sat Apr 25 12:50:21 2020 (r360300) @@ -797,6 +797,7 @@ atomic_swap_64(volatile uint64_t *ptr, const uint64_t } #endif +#ifdef __mips_n64 static __inline unsigned long atomic_swap_long(volatile unsigned long *ptr, const unsigned long value) { @@ -804,16 +805,16 @@ atomic_swap_long(volatile unsigned long *ptr, const un retval = *ptr; - while (!atomic_fcmpset_32((volatile uint32_t *)ptr, - (uint32_t *)&retval, value)) + while (!atomic_fcmpset_64((volatile uint64_t *)ptr, + (uint64_t *)&retval, value)) ; return (retval); } - -static __inline uintptr_t -atomic_swap_ptr(volatile uintptr_t *ptr, const uintptr_t value) +#else +static __inline unsigned long +atomic_swap_long(volatile unsigned long *ptr, const unsigned long value) { - uintptr_t retval; + unsigned long retval; retval = *ptr; @@ -822,5 +823,7 @@ atomic_swap_ptr(volatile uintptr_t *ptr, const uintptr ; return (retval); } +#endif +#define atomic_swap_ptr(ptr, value) atomic_swap_long((unsigned long *)(ptr), value) #endif /* ! _MACHINE_ATOMIC_H_ */