From: coolsnowwolf <coolsnowwolf@gmail.com>
Subject: [PATCH] cachepool: stop using runtime.rawbyteslice

Recent Go releases reject external linkname references to rawbyteslice.
Use the language-provided slice allocator for the zeroed allocation path.

Signed-off-by: coolsnowwolf <coolsnowwolf@gmail.com>
---
--- a/pcsutil/cachepool/malloc.go
+++ b/pcsutil/cachepool/malloc.go
@@ -8,12 +8,9 @@
 //go:linkname mallocgc runtime.mallocgc
 func mallocgc(size uintptr, typ uintptr, needzero bool) unsafe.Pointer
 
-//go:linkname rawbyteslice runtime.rawbyteslice
-func rawbyteslice(size int) (b []byte)
-
-// RawByteSlice point to runtime.rawbyteslice
+// RawByteSlice allocates a zeroed byte slice.
 func RawByteSlice(size int) (b []byte) {
-	return rawbyteslice(size)
+	return make([]byte, size)
 }
 
 // RawMalloc allocates a new slice. The slice is not zeroed.