mm: enhance free_reserved_area() to support poisoning memory with zero

[karo-tx-linux.git] / arch / arm64 / mm / init.c

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 6041e4008a83dead3e41bf22114b1bfcccd8134c..997c6345cdd653f1b0e01f895041a2451c131691 100644 (file)
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -387,7 +387,7 @@ void __init mem_init(void)
 void free_initmem(void)
 {
        poison_init_mem(__init_begin, __init_end - __init_begin);
-       free_initmem_default(0);
+       free_initmem_default(-1);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -398,7 +398,7 @@ 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, 0, "initrd");
+               free_reserved_area((void *)start, (void *)end, -1, "initrd");
        }
 }