From 2ebca1cbb4a5a31f8d89f22d9d410b432a97f7a7 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Mon, 20 May 2019 08:33:26 +0200
Subject: [PATCH] riscv: remove free_initrd_mem

The RISC-V free_initrd_mem is identical to the default one, except
that it doesn't poison the freed memory.  Remove it so that the
default implementations gets used instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
---
 arch/riscv/mm/init.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 160d79d..b1ca386 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -86,11 +86,6 @@ disable:
 	initrd_start = 0;
 	initrd_end = 0;
 }
-
-void __init free_initrd_mem(unsigned long start, unsigned long end)
-{
-	free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
 #endif /* CONFIG_BLK_DEV_INITRD */
 
 void __init setup_bootmem(void)
-- 
2.7.4