runtime/internal/atomic: rename Storep1 to StorepNoWB

Make it clear that the point of this function stores a pointer
*without* a write barrier.

sed -i -e 's/Storep1/StorepNoWB/' $(git grep -l Storep1)

Updates #15270.

Change-Id: Ifad7e17815e51a738070655fe3b178afdadaecf6
Reviewed-on: https://go-review.googlesource.com/21994
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/runtime/atomic_pointer.go b/src/runtime/atomic_pointer.go
index d54f1d6eef..e9f5d03b2b 100644
--- a/src/runtime/atomic_pointer.go
+++ b/src/runtime/atomic_pointer.go
@@ -20,7 +20,7 @@ import (
 //
 //go:nosplit
 func atomicstorep(ptr unsafe.Pointer, new unsafe.Pointer) {
-	atomic.Storep1(noescape(ptr), new)
+	atomic.StorepNoWB(noescape(ptr), new)
 	writebarrierptr_nostore((*uintptr)(ptr), uintptr(new))
 }
 
@@ -44,7 +44,7 @@ func sync_atomic_StoreUintptr(ptr *uintptr, new uintptr)
 //go:nosplit
 func sync_atomic_StorePointer(ptr *unsafe.Pointer, new unsafe.Pointer) {
 	sync_atomic_StoreUintptr((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
-	atomic.Storep1(noescape(unsafe.Pointer(ptr)), new)
+	atomic.StorepNoWB(noescape(unsafe.Pointer(ptr)), new)
 	writebarrierptr_nostore((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
 }