RISC-V: Make NUMA depend on SMP

In theory these are orthogonal, but in practice all NUMA systems are
SMP.  NUMA && !SMP doesn't build, everyone else is coupling them, and I
don't really see any value in supporting that configuration.

Fixes: 4f0e8eef772e ("riscv: Add numa support for riscv64 platform")
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: Atish Patra <atishp@atishpatra.org>
Reported-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a998babc1237c1e8c6b3bc5ef3c7b47ed54d71da..85d626b8ce5e07667bac85e76dd3c1a2eaaf9453 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -314,6 +314,7 @@ endchoice
 # Common NUMA Features
 config NUMA
        bool "NUMA Memory Allocation and Scheduler Support"
+       depends on SMP
        select GENERIC_ARCH_NUMA
        select OF_NUMA
        select ARCH_SUPPORTS_NUMA_BALANCING