1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 5718566e00f9..3b5c3189fd99 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -274,15 +274,21 @@ acpi_table_parse_srat(enum acpi_srat_type id,
 
 int __init acpi_numa_init(void)
 {
-        int ret = 0;
+        int cnt = 0;
+
+        /*
+         * Should not limit number with cpu num that is from NR_CPUS or nr_cpus=
+         * SRAT cpu entries could have different order with that in MADT.
+         * So go over all cpu entries in SRAT to get apicid to node mapping.
+         */
 
         /* SRAT: Static Resource Affinity Table */
         if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) {
                 acpi_table_parse_srat(ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY,
-                                     acpi_parse_x2apic_affinity, nr_cpu_ids);
+                                     acpi_parse_x2apic_affinity, 0);
                 acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY,
-                                     acpi_parse_processor_affinity, nr_cpu_ids);
-                ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
+                                     acpi_parse_processor_affinity, 0);
+                cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
                                             acpi_parse_memory_affinity,
                                             NR_NODE_MEMBLKS);
         }
@@ -291,7 +297,10 @@ int __init acpi_numa_init(void)
         acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit);
 
         acpi_numa_arch_fixup();
-        return ret;
+
+        if (cnt <= 0)
+                return cnt ?: -ENOENT;
+        return 0;
 }
 
 int acpi_get_pxm(acpi_handle h)