MIPS: loongson64: set nid for reserved memblock region
authorHuang Pei <huangpei@loongson.cn>
Tue, 23 Jan 2024 01:47:58 +0000 (09:47 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Fri, 26 Jan 2024 09:34:07 +0000 (10:34 +0100)
Commit 61167ad5fecd("mm: pass nid to reserve_bootmem_region()") reveals
that reserved memblock regions have no valid node id set, just set it
right since loongson64 firmware makes it clear in memory layout info.

This works around booting failure on 3A1000+ since commit 61167ad5fecd
("mm: pass nid to reserve_bootmem_region()") under
CONFIG_DEFERRED_STRUCT_PAGE_INIT.

Signed-off-by: Huang Pei <huangpei@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/loongson64/init.c
arch/mips/loongson64/numa.c

index f25caa6aa9d306e84d719e97ea54f7b8faa449c1..000ba91c0886e3cb9d734f57743679847c6db297 100644 (file)
@@ -103,6 +103,8 @@ void __init szmem(unsigned int node)
        if (loongson_sysconf.vgabios_addr)
                memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
                                SZ_256K);
+       /* set nid for reserved memory */
+       memblock_set_node((u64)node << 44, (u64)(node+1) << 44, &memblock.reserved, node);
 }
 
 #ifndef CONFIG_NUMA
index 8f61e93c0c5bcf07134cc22a06913c57e5140af4..6345e096c53261b52a7759005325204b0bad3002 100644 (file)
@@ -132,6 +132,8 @@ static void __init node_mem_init(unsigned int node)
 
                /* Reserve pfn range 0~node[0]->node_start_pfn */
                memblock_reserve(0, PAGE_SIZE * start_pfn);
+               /* set nid for reserved memory on node 0 */
+               memblock_set_node(0, (u64)1 << 44, &memblock.reserved, 1);
        }
 }