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authorHuacai Chen <chenhuacai@loongson.cn>2022-05-31 13:04:12 +0300
committerHuacai Chen <chenhuacai@loongson.cn>2022-06-03 15:09:29 +0300
commit46859ac8af52ae599e1b51992ddef3eb43f295fc (patch)
treec1e6640316d5d8748bea046b71d2260b81cbe314 /include/linux/cpuhotplug.h
parentc6b99bed6b8f3255bd2f65a8e606352e0e638ad0 (diff)
downloadlinux-46859ac8af52ae599e1b51992ddef3eb43f295fc.tar.xz
LoongArch: Add multi-processor (SMP) support
LoongArch-based procesors have 4, 8 or 16 cores per package. This patch adds multi-processor (SMP) support for LoongArch. Reviewed-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'include/linux/cpuhotplug.h')
-rw-r--r--include/linux/cpuhotplug.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index b66c5f389159..19f0dbfdd7fe 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -130,6 +130,7 @@ enum cpuhp_state {
CPUHP_ZCOMP_PREPARE,
CPUHP_TIMERS_PREPARE,
CPUHP_MIPS_SOC_PREPARE,
+ CPUHP_LOONGARCH_SOC_PREPARE,
CPUHP_BP_PREPARE_DYN,
CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20,
CPUHP_BRINGUP_CPU,