Use memblock_add_node to add new memblock region within a NUMA node in early_parse_mem() under CONFIG_NUMA, otherwise the mem parameter can not work well. Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- arch/mips/kernel/setup.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 1c7f916..2ca156a 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -37,6 +37,7 @@ #include <asm/cdmm.h> #include <asm/cpu.h> #include <asm/debug.h> +#include <asm/mmzone.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/smp-ops.h> @@ -364,7 +365,10 @@ static int __init early_parse_mem(char *p) if (*p == '@') start = memparse(p + 1, &p); - memblock_add(start, size); + if (IS_ENABLED(CONFIG_NUMA)) + memblock_add_node(start, size, pa_to_nid(start), MEMBLOCK_NONE); + else + memblock_add(start, size); return 0; } -- 2.1.0