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Diffstat (limited to 'drivers/acpi/numa.c')
-rw-r--r--drivers/acpi/numa.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index e56f3be7b07d..cb31298ca684 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -237,6 +237,8 @@ acpi_parse_processor_affinity(struct acpi_subtable_header *header,
237 return 0; 237 return 0;
238} 238}
239 239
240static int __initdata parsed_numa_memblks;
241
240static int __init 242static int __init
241acpi_parse_memory_affinity(struct acpi_subtable_header * header, 243acpi_parse_memory_affinity(struct acpi_subtable_header * header,
242 const unsigned long end) 244 const unsigned long end)
@@ -250,8 +252,8 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header,
250 acpi_table_print_srat_entry(header); 252 acpi_table_print_srat_entry(header);
251 253
252 /* let architecture-dependent part to do it */ 254 /* let architecture-dependent part to do it */
253 acpi_numa_memory_affinity_init(memory_affinity); 255 if (!acpi_numa_memory_affinity_init(memory_affinity))
254 256 parsed_numa_memblks++;
255 return 0; 257 return 0;
256} 258}
257 259
@@ -304,8 +306,10 @@ int __init acpi_numa_init(void)
304 306
305 acpi_numa_arch_fixup(); 307 acpi_numa_arch_fixup();
306 308
307 if (cnt <= 0) 309 if (cnt < 0)
308 return cnt ?: -ENOENT; 310 return cnt;
311 else if (!parsed_numa_memblks)
312 return -ENOENT;
309 return 0; 313 return 0;
310} 314}
311 315