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Diffstat (limited to 'arch/loongarch/kernel/numa.c')
-rw-r--r--arch/loongarch/kernel/numa.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c
index 6e65ff12d5c7..8fe21f868f72 100644
--- a/arch/loongarch/kernel/numa.c
+++ b/arch/loongarch/kernel/numa.c
@@ -226,32 +226,6 @@ static void __init node_mem_init(unsigned int node)
#ifdef CONFIG_ACPI_NUMA
-/*
- * Sanity check to catch more bad NUMA configurations (they are amazingly
- * common). Make sure the nodes cover all memory.
- */
-static bool __init numa_meminfo_cover_memory(const struct numa_meminfo *mi)
-{
- int i;
- u64 numaram, biosram;
-
- numaram = 0;
- for (i = 0; i < mi->nr_blks; i++) {
- u64 s = mi->blk[i].start >> PAGE_SHIFT;
- u64 e = mi->blk[i].end >> PAGE_SHIFT;
-
- numaram += e - s;
- numaram -= __absent_pages_in_range(mi->blk[i].nid, s, e);
- if ((s64)numaram < 0)
- numaram = 0;
- }
- max_pfn = max_low_pfn;
- biosram = max_pfn - absent_pages_in_range(0, max_pfn);
-
- BUG_ON((s64)(biosram - numaram) >= (1 << (20 - PAGE_SHIFT)));
- return true;
-}
-
static void __init add_node_intersection(u32 node, u64 start, u64 size, u32 type)
{
static unsigned long num_physpages;
@@ -396,7 +370,7 @@ int __init init_numa_memory(void)
return -EINVAL;
init_node_memblock();
- if (numa_meminfo_cover_memory(&numa_meminfo) == false)
+ if (!memblock_validate_numa_coverage(SZ_1M))
return -EINVAL;
for_each_node_mask(node, node_possible_map) {