It is not needed after booting, this patch moves the
free_initrd_mem() function to the __init section.
This patch also make keep_initrd __initdata, to reduce kernel
size.
Signed-off-by: Wang Long <long.wangl...@huawei.com>
---
arch/arm64/mm/init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index ad87ce8..f5c0680 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -358,9 +358,9 @@ void free_initmem(void)
#ifdef CONFIG_BLK_DEV_INITRD
-static int keep_initrd;
+static int keep_initrd __initdata;
-void free_initrd_mem(unsigned long start, unsigned long end)
+void __init free_initrd_mem(unsigned long start, unsigned long end)
{
if (!keep_initrd)
free_reserved_area((void *)start, (void *)end, 0, "initrd");
--
1.8.3.4
--
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