diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index c49a0a8152cf..c7c9f2b289fb 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -68,7 +68,7 @@ early_param("initrd", early_initrd); * currently assumes that for memory starting above 4G, 32-bit devices will * use a DMA offset. */ -static phys_addr_t max_zone_dma_phys(void) +static phys_addr_t __init max_zone_dma_phys(void) { phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, 32); return min(offset + (1ULL << 32), memblock_end_of_DRAM()); @@ -114,19 +114,21 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) } #ifdef CONFIG_HAVE_ARCH_PFN_VALID +#define PFN_MASK ((1UL << (64 - PAGE_SHIFT)) - 1) + int pfn_valid(unsigned long pfn) { - return memblock_is_memory(pfn << PAGE_SHIFT); + return (pfn & PFN_MASK) == pfn && memblock_is_memory(pfn << PAGE_SHIFT); } EXPORT_SYMBOL(pfn_valid); #endif #ifndef CONFIG_SPARSEMEM -static void arm64_memory_present(void) +static void __init arm64_memory_present(void) { } #else -static void arm64_memory_present(void) +static void __init arm64_memory_present(void) { struct memblock_region *reg; @@ -350,6 +352,7 @@ void __init mem_init(void) void free_initmem(void) { + fixup_init(); free_initmem_default(0); free_alternatives_memory(); } |