Date: Wed, 18 Oct 2000 03:30:12 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/include bus_at386.h bus_pc98.h src/sys/ia64/include bus.h src/sys/alpha/include bus.h Message-ID: <200010181030.DAA52053@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
jhb 2000/10/18 03:30:12 PDT
Modified files:
sys/i386/include bus_at386.h bus_pc98.h
sys/ia64/include bus.h
sys/alpha/include bus.h
Log:
Add in a simple API for memory barriers to machine/bus.h:
- barrier_read() enforces a memory read barrier
- barrier_write() enforces a memory write barrier
- barrier_rw() enforces a memory read/write barrier
Revision Changes Path
1.11 +24 -1 src/sys/i386/include/bus_at386.h
1.12 +24 -1 src/sys/i386/include/bus_pc98.h
1.2 +23 -1 src/sys/ia64/include/bus.h
1.7 +13 -1 src/sys/alpha/include/bus.h
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200010181030.DAA52053>