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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 14:10:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 14:10:00 -0700
commitd8579fd834de224d2833ce2e82e0f691cc67e8f7 (patch)
tree4427904f275fa4520faa97e76568285695a83936 /drivers/acpi/numa.c
parentd42d1dabf34bdd5ad832cb56a7338817aad8a052 (diff)
parent9d0b01a1bbb7a4ad23000240b67bca33c4235fcf (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull ACPI and power management fixes from Len Brown: "A 3.3 sleep regression fixed, numa bugfix, plus some minor cleanups" * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: ACPI processor: Fix tick_broadcast_mask online/offline regression ACPI: Only count valid srat memory structures ACPI: Untangle a return statement for better readability ACPI / PCI: Do not try to acquire _OSC control if that is hopeless ACPI: delete _GTS/_BFS support ACPI/x86: revert 'x86, acpi: Call acpi_enter_sleep_state via an asmlinkage C function from assembler' ACPI: replace strlen("string") with sizeof("string") -1 ACPI / PM: Fix build warning in sleep.c for CONFIG_ACPI_SLEEP unset
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 e56f3be7b07..cb31298ca68 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -237,6 +237,8 @@ acpi_parse_processor_affinity(struct acpi_subtable_header *header,
return 0;
}
+static int __initdata parsed_numa_memblks;
+
static int __init
acpi_parse_memory_affinity(struct acpi_subtable_header * header,
const unsigned long end)
@@ -250,8 +252,8 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header,
acpi_table_print_srat_entry(header);
/* let architecture-dependent part to do it */
- acpi_numa_memory_affinity_init(memory_affinity);
-
+ if (!acpi_numa_memory_affinity_init(memory_affinity))
+ parsed_numa_memblks++;
return 0;
}
@@ -304,8 +306,10 @@ int __init acpi_numa_init(void)
acpi_numa_arch_fixup();
- if (cnt <= 0)
- return cnt ?: -ENOENT;
+ if (cnt < 0)
+ return cnt;
+ else if (!parsed_numa_memblks)
+ return -ENOENT;
return 0;
}