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arm64: mm: add __init section marker to free_initrd_mem

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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.wanglong@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Wang Long 2015-07-27 03:32:53 +01:00 committed by Will Deacon
parent 309585b0b9
commit 662ba3dbce
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/mm/init.c
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@ -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");