this patch fix the memblock statics for memblock in file /sys/kernel/debug/memblock/reserved if we don't call memblock_free the initrd will still be marked as reserved, even they are freed.
Signed-off-by: Yalin Wang <yalin.w...@sonymobile.com> --- arch/arm64/mm/init.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 5472c24..34605c8 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -334,8 +334,10 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) + if (!keep_initrd) { free_reserved_area((void *)start, (void *)end, 0, "initrd"); + memblock_free(__pa(start), end - start); + } } static int __init keepinitrd_setup(char *__unused) -- 2.1.0 -- 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/