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-rw-r--r--arch/arm64/mm/init.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index f43db8a69262..7f68804814a1 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -128,20 +128,16 @@ void __init arm64_memblock_init(void)
{
phys_addr_t dma_phys_limit = 0;
- /* Register the kernel text, kernel data and initrd with memblock */
+ /*
+ * Register the kernel text, kernel data, initrd, and initial
+ * pagetables with memblock.
+ */
memblock_reserve(__pa(_text), _end - _text);
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start);
#endif
- /*
- * Reserve the page tables. These are already in use,
- * and can only be in node 0.
- */
- memblock_reserve(__pa(swapper_pg_dir), SWAPPER_DIR_SIZE);
- memblock_reserve(__pa(idmap_pg_dir), IDMAP_DIR_SIZE);
-
early_init_fdt_scan_reserved_mem();
/* 4GB maximum for 32-bit only capable devices */