diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index a83061f37e43..bac492c12fcc 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -39,6 +39,7 @@ #include <asm/setup.h> #include <asm/sizes.h> #include <asm/tlb.h> +#include <asm/alternative.h> #include "mm.h" @@ -255,7 +256,7 @@ static void __init free_unused_memmap(void) */ void __init mem_init(void) { - max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map; + set_max_mapnr(pfn_to_page(max_pfn) - mem_map); #ifndef CONFIG_SPARSEMEM_VMEMMAP free_unused_memmap(); @@ -325,6 +326,7 @@ void __init mem_init(void) void free_initmem(void) { free_initmem_default(0); + free_alternatives_memory(); } #ifdef CONFIG_BLK_DEV_INITRD @@ -333,8 +335,14 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) + if (!keep_initrd) { + if (start == initrd_start) + start = round_down(start, PAGE_SIZE); + if (end == initrd_end) + end = round_up(end, PAGE_SIZE); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); + } } static int __init keepinitrd_setup(char *__unused) |