[PATCH] initramfs: mask my_inptr as __initdata

From: wuchi
Date: Sat Aug 27 2022 - 03:11:27 EST


As my_inptr is only used in __init function unpack_to_rootfs(),
mark it as __initdata to allow it be freed after boot.

Signed-off-by: wuchi <wuchi.zero@xxxxxxxxx>
---
init/initramfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init/initramfs.c b/init/initramfs.c
index 18229cfe8906..2f5bfb7d7652 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -482,7 +482,7 @@ static long __init flush_buffer(void *bufv, unsigned long len)
return origLen;
}

-static unsigned long my_inptr; /* index of next byte to be processed in inbuf */
+static unsigned long my_inptr __initdata; /* index of next byte to be processed in inbuf */

#include <linux/decompress/generic.h>

--
2.20.1