Messages in this thread | | | Date | Tue, 22 Mar 2022 13:19:01 +0000 | Subject | Re: [PATCH 3/3] MIPS: Use memblock_add_node() in early_parse_mem() under CONFIG_NUMA | From | Jiaxun Yang <> |
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在 2022/3/18 15:05, Tiezhu Yang 写道: > 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.
Hi Tiezhu,
pa_to_nid doesn't exist when CONFIG_NUME is disabled. So probably you want #ifdef macro instead ?
Thanks. - Jiaxun
> > Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> > --- > 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 c8c8f60..50cdc08 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> > @@ -378,7 +379,10 @@ static int __init early_parse_mem(char *p) > memblock_end_of_DRAM() - memblock_start_of_DRAM()); > } > > - 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; > }
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