From: Anshuman Khandual Date: Sat, 22 Sep 2018 15:39:55 +0000 (+0530) Subject: arm64/numa: Report correct memblock range for the dummy node X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=77cfe950901e5c13aca2df6437a05f39dd9a929b;p=openwrt%2Fstaging%2Fblogic.git arm64/numa: Report correct memblock range for the dummy node The dummy node ID is marked into all memory ranges on the system. So the dummy node really extends the entire memblock.memory. Hence report correct extent information for the dummy node using memblock range helper functions instead of the range [0LLU, PFN_PHYS(max_pfn) - 1)]. Fixes: 1a2db30034 ("arm64, numa: Add NUMA support for arm64 platforms") Acked-by: Punit Agrawal Signed-off-by: Anshuman Khandual Signed-off-by: Catalin Marinas --- diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 146c04ceaa51..54529b4ed513 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -432,7 +432,7 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", - 0LLU, PFN_PHYS(max_pfn) - 1); + memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1); for_each_memblock(memory, mblk) { ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);