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authorChris Wilson <chris@chris-wilson.co.uk>2011-01-23 17:22:16 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-01-24 18:27:32 +0000
commit8a327f23e23fa509e6e3c2263ae1cc0a67dec387 (patch)
tree119abf09e1ec9babaf78e6889187f9d54864b118 /arch/x86/mm/numa.c
parent5a9a8d1a99c617df82339456fbdd30d6ed3a856b (diff)
parentd315777b32a4696feb86f2a0c9e9f39c94683649 (diff)
Merge remote branch 'linus/master' into drm-intel-fixes
Merge with Linus to resolve conflicting fixes for the reusing the stale HEAD value during intel_ring_wait(). Conflicts: drivers/gpu/drm/i915/intel_ringbuffer.c
Diffstat (limited to 'arch/x86/mm/numa.c')
-rw-r--r--arch/x86/mm/numa.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 787c52ca49c3..ebf6d7887a38 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -2,6 +2,28 @@
#include <linux/topology.h>
#include <linux/module.h>
#include <linux/bootmem.h>
+#include <asm/numa.h>
+#include <asm/acpi.h>
+
+int __initdata numa_off;
+
+static __init int numa_setup(char *opt)
+{
+ if (!opt)
+ return -EINVAL;
+ if (!strncmp(opt, "off", 3))
+ numa_off = 1;
+#ifdef CONFIG_NUMA_EMU
+ if (!strncmp(opt, "fake=", 5))
+ numa_emu_cmdline(opt + 5);
+#endif
+#ifdef CONFIG_ACPI_NUMA
+ if (!strncmp(opt, "noacpi", 6))
+ acpi_numa = -1;
+#endif
+ return 0;
+}
+early_param("numa", numa_setup);
/*
* Which logical CPUs are on which nodes