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| author | Andy Pan <panjf2000@gmail.com> | 2020-04-10 10:45:58 +0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-04-10 03:29:25 +0000 |
| commit | 245409ea86f20fd9f4167223c2339fb238f9e4b6 (patch) | |
| tree | 6b4f600a7131c14eb3e0611177d020e69346fc54 /src/runtime/netpoll_aix.go | |
| parent | 7b90c1c0c42099248fbb849e8a1c3251984688ac (diff) | |
| download | go-245409ea86f20fd9f4167223c2339fb238f9e4b6.tar.gz go-245409ea86f20fd9f4167223c2339fb238f9e4b6.zip | |
runtime: replace the type of netpollWakeSig from a uintptr to a uint32
There's no need for netpollWakeSig to use a uintptr type, a uint32 is enough.
Relevant CL: CL 212737
Change-Id: Ide24478b217a02bad62f7e000a9680c26a8c5366
Reviewed-on: https://go-review.googlesource.com/c/go/+/227798
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/netpoll_aix.go')
| -rw-r--r-- | src/runtime/netpoll_aix.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/runtime/netpoll_aix.go b/src/runtime/netpoll_aix.go index 3c1f70874d..4590ed81a6 100644 --- a/src/runtime/netpoll_aix.go +++ b/src/runtime/netpoll_aix.go @@ -45,7 +45,7 @@ var ( wrwake int32 pendingUpdates int32 - netpollWakeSig uintptr // used to avoid duplicate calls of netpollBreak + netpollWakeSig uint32 // used to avoid duplicate calls of netpollBreak ) func netpollinit() { @@ -135,7 +135,7 @@ func netpollarm(pd *pollDesc, mode int) { // netpollBreak interrupts a poll. func netpollBreak() { - if atomic.Casuintptr(&netpollWakeSig, 0, 1) { + if atomic.Cas(&netpollWakeSig, 0, 1) { b := [1]byte{0} write(uintptr(wrwake), unsafe.Pointer(&b[0]), 1) } @@ -192,7 +192,7 @@ retry: var b [1]byte for read(rdwake, unsafe.Pointer(&b[0]), 1) == 1 { } - atomic.Storeuintptr(&netpollWakeSig, 0) + atomic.Store(&netpollWakeSig, 0) } // Still look at the other fds even if the mode may have // changed, as netpollBreak might have been called. |