[dev.link] cmd/link: rescope Datblk to datblk

Change should be non-functional.

Change-Id: I8ac835762a1aa6458d896b8815cd2d87333b55ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/239279
Run-TryBot: Jeremy Faller <jeremy@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
diff --git a/src/cmd/link/internal/ld/asmb.go b/src/cmd/link/internal/ld/asmb.go
index d4e358c..216e9b6 100644
--- a/src/cmd/link/internal/ld/asmb.go
+++ b/src/cmd/link/internal/ld/asmb.go
@@ -45,7 +45,7 @@
 		writeParallel(&wg, f, ctxt, offset, sect.Vaddr, sect.Length)
 		for _, sect := range Segtext.Sections[1:] {
 			offset := sect.Vaddr - Segtext.Vaddr + Segtext.Fileoff
-			writeParallel(&wg, Datblk, ctxt, offset, sect.Vaddr, sect.Length)
+			writeParallel(&wg, datblk, ctxt, offset, sect.Vaddr, sect.Length)
 		}
 	} else {
 		// TODO why can't we handle all sections this way?
@@ -55,20 +55,20 @@
 			if sect.Name == ".text" {
 				writeParallel(&wg, f, ctxt, offset, sect.Vaddr, sect.Length)
 			} else {
-				writeParallel(&wg, Datblk, ctxt, offset, sect.Vaddr, sect.Length)
+				writeParallel(&wg, datblk, ctxt, offset, sect.Vaddr, sect.Length)
 			}
 		}
 	}
 
 	if Segrodata.Filelen > 0 {
-		writeParallel(&wg, Datblk, ctxt, Segrodata.Fileoff, Segrodata.Vaddr, Segrodata.Filelen)
+		writeParallel(&wg, datblk, ctxt, Segrodata.Fileoff, Segrodata.Vaddr, Segrodata.Filelen)
 	}
 
 	if Segrelrodata.Filelen > 0 {
-		writeParallel(&wg, Datblk, ctxt, Segrelrodata.Fileoff, Segrelrodata.Vaddr, Segrelrodata.Filelen)
+		writeParallel(&wg, datblk, ctxt, Segrelrodata.Fileoff, Segrelrodata.Vaddr, Segrelrodata.Filelen)
 	}
 
-	writeParallel(&wg, Datblk, ctxt, Segdata.Fileoff, Segdata.Vaddr, Segdata.Filelen)
+	writeParallel(&wg, datblk, ctxt, Segdata.Fileoff, Segdata.Vaddr, Segdata.Filelen)
 
 	writeParallel(&wg, dwarfblk, ctxt, Segdwarf.Fileoff, Segdwarf.Vaddr, Segdwarf.Filelen)
 
diff --git a/src/cmd/link/internal/ld/data.go b/src/cmd/link/internal/ld/data.go
index ed7129a..5234a24 100644
--- a/src/cmd/link/internal/ld/data.go
+++ b/src/cmd/link/internal/ld/data.go
@@ -928,7 +928,7 @@
 	}
 }
 
-func Datblk(ctxt *Link, out *OutBuf, addr, size int64) {
+func datblk(ctxt *Link, out *OutBuf, addr, size int64) {
 	writeDatblkToOutBuf(ctxt, out, addr, size)
 }