[PATCH v4 01/16] initrd: Add weakly-linked generic free_initrd_mem.

From: Shea Levy
Date: Wed Mar 28 2018 - 16:37:29 EST


Signed-off-by: Shea Levy <shea@xxxxxxxxxxxx>
---
init/initramfs.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/init/initramfs.c b/init/initramfs.c
index 7e99a0038942..c8fe150f958a 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -526,6 +526,11 @@ extern unsigned long __initramfs_size;
#include <linux/initrd.h>
#include <linux/kexec.h>

+void __init __weak free_initrd_mem(unsigned long start, unsigned long end)
+{
+ free_reserved_area((void *)start, (void *)end, -1, "initrd");
+}
+
static void __init free_initrd(void)
{
#ifdef CONFIG_KEXEC_CORE
--
2.16.2