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 <[email protected]>
---
arch/arm/mm/init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 8a63b4c..1eaf5d1 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -728,9 +728,9 @@ 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) {
if (start == initrd_start)
--
1.8.3.4