1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 6bc135042f5e..7cae155e81a5 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -363,7 +363,7 @@ void __init arm64_memblock_init(void)
                  * Otherwise, this is a no-op
                  */
                 u64 base = phys_initrd_start & PAGE_MASK;
-                u64 size = PAGE_ALIGN(phys_initrd_size);
+                u64 size = PAGE_ALIGN(phys_initrd_start + phys_initrd_size) - base;
 
                 /*
                  * We can only add back the initrd memory if we don't end up