Date: Wed, 17 Jul 2019 16:38:40 +0000 (UTC) From: Johannes Lundberg <johalun@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: r350085 - stable/12/sys/compat/linuxkpi/common/include/asm Message-ID: <201907171638.x6HGcemr093419@repo.freebsd.org>
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Author: johalun Date: Wed Jul 17 16:38:40 2019 New Revision: 350085 URL: https://svnweb.freebsd.org/changeset/base/350085 Log: MFC r349276: LinuxKPI: Add atomic_long_sub macro. Reviewed by: imp (mentor), hps Approved by: imp (mentor), hps MFC after: 1 week Differential Revision: D20718 Modified: stable/12/sys/compat/linuxkpi/common/include/asm/atomic-long.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/asm/atomic-long.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/asm/atomic-long.h Wed Jul 17 16:38:29 2019 (r350084) +++ stable/12/sys/compat/linuxkpi/common/include/asm/atomic-long.h Wed Jul 17 16:38:40 2019 (r350085) @@ -42,6 +42,7 @@ typedef struct { } atomic_long_t; #define atomic_long_add(i, v) atomic_long_add_return((i), (v)) +#define atomic_long_sub(i, v) atomic_long_add_return(-(i), (v)) #define atomic_long_inc_return(v) atomic_long_add_return(1, (v)) #define atomic_long_inc_not_zero(v) atomic_long_add_unless((v), 1, 0)
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