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runtime: fix use of xadd64

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Commit 7407d8e was rebased over the switch to runtime/internal/atomic
and introduced a call to xadd64, which no longer exists. Fix that
call.

Change-Id: I99c93469794c16504ae4a8ffe3066ac382c66a3a
Reviewed-on: https://go-review.googlesource.com/16816
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
This commit is contained in:
Austin Clements 2015-11-11 10:23:44 -05:00
parent 7407d8e582
commit 7d1d642956
1 changed files with 1 additions and 1 deletions
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2
src/runtime/mgcsweep.go
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@ -392,7 +392,7 @@ func reimburseSweepCredit(unusableBytes uintptr) {
// Nobody cares about the credit. Avoid the atomic.
return
}
xadd64(&mheap_.spanBytesAlloc, -int64(unusableBytes))
atomic.Xadd64(&mheap_.spanBytesAlloc, -int64(unusableBytes))
}
func dumpFreeList(s *mspan) {