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/arm/mm/init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 659c75d..7bc8e5b 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -638,6 +638,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
if (!keep_initrd) {
poison_init_mem((void *)start, PAGE_ALIGN(end) - start);
free_reserved_area((void *)start, (void *)end, -1, "initrd");
+ memblock_free(__pa(start), end - start);
}
}
--
2.1.0
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