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/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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/