Date: Sat, 22 Nov 2008 06:56:49 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r185163 - head/sys/ia64/include Message-ID: <200811220656.mAM6unB5009087@svn.freebsd.org>
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Author: marcel Date: Sat Nov 22 06:56:49 2008 New Revision: 185163 URL: http://svn.freebsd.org/changeset/base/185163 Log: Define mb(), rmb() and wmb() for real. Modified: head/sys/ia64/include/atomic.h Modified: head/sys/ia64/include/atomic.h ============================================================================== --- head/sys/ia64/include/atomic.h Sat Nov 22 05:55:56 2008 (r185162) +++ head/sys/ia64/include/atomic.h Sat Nov 22 06:56:49 2008 (r185163) @@ -29,9 +29,9 @@ #ifndef _MACHINE_ATOMIC_H_ #define _MACHINE_ATOMIC_H_ -#define mb() -#define wmb() -#define rmb() +#define mb() __asm __volatile("mf") +#define wmb() mb() +#define rmb() mb() /* * Various simple arithmetic on memory which is atomic in the presence
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