util: add stats64 module

This module provides fast paths for 64-bit atomic operations on machines
that only have 32-bit atomic access.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170605123908.18777-11-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-06-05 14:38:59 +02:00 committed by Fam Zheng
parent 93001e9d87
commit ae2d489c34
3 changed files with 331 additions and 0 deletions

View file

@ -42,4 +42,5 @@ util-obj-y += log.o
util-obj-y += qdist.o
util-obj-y += qht.o
util-obj-y += range.o
util-obj-y += stats64.o
util-obj-y += systemd.o