diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 7cae155e81a5..749c9b269f08 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Based on arch/arm/mm/init.c * * Copyright (C) 1995-2005 Russell King * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> @@ -48,7 +37,7 @@ #include <asm/numa.h> #include <asm/sections.h> #include <asm/setup.h> -#include <asm/sizes.h> +#include <linux/sizes.h> #include <asm/tlb.h> #include <asm/alternative.h> @@ -377,7 +366,7 @@ void __init arm64_memblock_init(void) base + size > memblock_start_of_DRAM() + linear_region_size, "initrd not fully accessible via the linear mapping -- please check your bootloader ...\n")) { - initrd_start = 0; + phys_initrd_size = 0; } else { memblock_remove(base, size); /* clear MEMBLOCK_ flags */ memblock_add(base, size); @@ -440,6 +429,7 @@ void __init bootmem_init(void) early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); max_pfn = max_low_pfn = max; + min_low_pfn = min; arm64_numa_init(); /* @@ -535,7 +525,7 @@ void __init mem_init(void) else swiotlb_force = SWIOTLB_NO_FORCE; - set_max_mapnr(pfn_to_page(max_pfn) - mem_map); + set_max_mapnr(max_pfn - PHYS_PFN_OFFSET); #ifndef CONFIG_SPARSEMEM_VMEMMAP free_unused_memmap(); @@ -577,24 +567,11 @@ void free_initmem(void) } #ifdef CONFIG_BLK_DEV_INITRD - -static int keep_initrd __initdata; - void __init free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) { - free_reserved_area((void *)start, (void *)end, 0, "initrd"); - memblock_free(__virt_to_phys(start), end - start); - } + free_reserved_area((void *)start, (void *)end, 0, "initrd"); + memblock_free(__virt_to_phys(start), end - start); } - -static int __init keepinitrd_setup(char *__unused) -{ - keep_initrd = 1; - return 1; -} - -__setup("keepinitrd", keepinitrd_setup); #endif /* |