diff options
Diffstat (limited to 'arch/riscv/mm/init.c')
| -rw-r--r-- | arch/riscv/mm/init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 9f4bee5e51fd..c77df8142be2 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -17,6 +17,7 @@ #include <linux/initrd.h> #include <linux/memblock.h> #include <linux/swap.h> +#include <linux/sizes.h> #include <asm/tlbflush.h> #include <asm/sections.h> @@ -25,11 +26,12 @@ static void __init zone_sizes_init(void) { - unsigned long zones_size[MAX_NR_ZONES]; + unsigned long max_zone_pfns[MAX_NR_ZONES] = { 0, }; - memset(zones_size, 0, sizeof(zones_size)); - zones_size[ZONE_NORMAL] = max_mapnr; - free_area_init_node(0, zones_size, pfn_base, NULL); + max_zone_pfns[ZONE_DMA32] = PFN_DOWN(min(4UL * SZ_1G, max_low_pfn)); + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + + free_area_init_nodes(max_zone_pfns); } void setup_zero_page(void) @@ -39,8 +41,6 @@ void setup_zero_page(void) void __init paging_init(void) { - init_mm.pgd = (pgd_t *)pfn_to_virt(csr_read(sptbr)); - setup_zero_page(); local_flush_tlb_all(); zone_sizes_init(); |