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Commit 0d3897a7 authored by John David Anglin's avatar John David Anglin Committed by Greg Kroah-Hartman
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parisc: Implement __smp_store_release and __smp_load_acquire barriers



commit e96ebd58 upstream.

This patch implements the __smp_store_release and __smp_load_acquire barriers
using ordered stores and loads.  This avoids the sync instruction present in
the generic implementation.

Cc: <stable@vger.kernel.org> # 4.14+
Signed-off-by: default avatarDave Anglin <dave.anglin@bell.net>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8dfab466
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