diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 3685e12aba9b..e55409caaee3 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -35,6 +35,7 @@ #include <asm/fixmap.h> #include <asm/kasan.h> #include <asm/kernel-pgtable.h> +#include <asm/kvm_host.h> #include <asm/memory.h> #include <asm/numa.h> #include <asm/sections.h> @@ -42,6 +43,7 @@ #include <linux/sizes.h> #include <asm/tlb.h> #include <asm/alternative.h> +#include <asm/xen/swiotlb-xen.h> /* * We need to be able to catch inadvertent references to memstart_addr @@ -220,6 +222,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) int pfn_valid(unsigned long pfn) { phys_addr_t addr = PFN_PHYS(pfn); + struct mem_section *ms; /* * Ensure the upper PAGE_SHIFT bits are clear in the @@ -230,10 +233,6 @@ int pfn_valid(unsigned long pfn) if (PHYS_PFN(addr) != pfn) return 0; -#ifdef CONFIG_SPARSEMEM -{ - struct mem_section *ms; - if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) return 0; @@ -252,8 +251,7 @@ int pfn_valid(unsigned long pfn) */ if (!early_section(ms)) return pfn_section_valid(ms, pfn); -} -#endif + return memblock_is_map_memory(addr); } EXPORT_SYMBOL(pfn_valid); @@ -452,6 +450,8 @@ void __init bootmem_init(void) dma_pernuma_cma_reserve(); + kvm_hyp_reserve(); + /* * sparse_init() tries to allocate memory from memblock, so must be * done after the fixed reservations @@ -483,7 +483,7 @@ void __init mem_init(void) if (swiotlb_force == SWIOTLB_FORCE || max_pfn > PFN_DOWN(arm64_dma_phys_limit)) swiotlb_init(1); - else + else if (!xen_swiotlb_detect()) swiotlb_force = SWIOTLB_NO_FORCE; set_max_mapnr(max_pfn - PHYS_PFN_OFFSET); @@ -491,8 +491,6 @@ void __init mem_init(void) /* this will put all unused low memory onto the freelists */ memblock_free_all(); - mem_init_print_info(NULL); - /* * Check boundaries twice: Some fundamental inconsistencies can be * detected at build time already. @@ -521,7 +519,7 @@ void free_initmem(void) * prevents the region from being reused for kernel modules, which * is not supported by kallsyms. */ - unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); + vunmap_range((u64)__init_begin, (u64)__init_end); } void dump_mem_limit(void) |