arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / mm / init.c

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 17bf39ac83ba073109118817c3ab72346ae3824b..b37e2590d690ec5fee45cd8663cac5a84e84ae96 100644 (file)
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -319,8 +319,8 @@ void __init mem_init(void)
 #endif
                  MLG(VMALLOC_START, VMALLOC_END),
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
-                 MLG((unsigned long)vmemmap,
-                     (unsigned long)vmemmap + VMEMMAP_SIZE),
+                 MLG(VMEMMAP_START,
+                     VMEMMAP_START + VMEMMAP_SIZE),
                  MLM((unsigned long)virt_to_page(PAGE_OFFSET),
                      (unsigned long)virt_to_page(high_memory)),
 #endif
@@ -360,7 +360,6 @@ void free_initmem(void)
 {
        fixup_init();
        free_initmem_default(0);
-       free_alternatives_memory();
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD