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Diffstat (limited to 'src/runtime/proc.go')
-rw-r--r--src/runtime/proc.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/proc.go b/src/runtime/proc.go
index e309c505b4..301d9213ff 100644
--- a/src/runtime/proc.go
+++ b/src/runtime/proc.go
@@ -3374,7 +3374,7 @@ func newproc1(fn *funcval, argp *uint8, narg int32, callergp *g, callerpc uintpt
if stkmap.nbit > 0 {
// We're in the prologue, so it's always stack map index 0.
bv := stackmapdata(stkmap, 0)
- bulkBarrierBitmap(spArg, spArg, uintptr(narg), 0, bv.bytedata)
+ bulkBarrierBitmap(spArg, spArg, uintptr(bv.n)*sys.PtrSize, 0, bv.bytedata)
}
}
}