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authorH. Peter Anvin <hpa@linux.intel.com>2010-09-17 18:36:40 -0400
committerH. Peter Anvin <hpa@linux.intel.com>2010-09-17 18:36:40 -0400
commitbc83cccc761953f878088cdfa682de0970b5561f (patch)
tree32b2ab4495b28b8d579ad35926d96eeee1ccd0aa /drivers/acpi/acpi_pad.c
parent49553c2ef88749dd502687f4eb9c258bb10a4f44 (diff)
x86, mwait: Move mwait constants to a common header file
We have MWAIT constants spread across three different .c files, for no good reason. Move them all into a common header file. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Reviewed-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Len Brown <lenb@kernel.org> LKML-Reference: <tip-*@git.kernel.org>
Diffstat (limited to 'drivers/acpi/acpi_pad.c')
-rw-r--r--drivers/acpi/acpi_pad.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b76848c80be3..ca2694d365ea 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -30,18 +30,13 @@
30#include <linux/slab.h> 30#include <linux/slab.h>
31#include <acpi/acpi_bus.h> 31#include <acpi/acpi_bus.h>
32#include <acpi/acpi_drivers.h> 32#include <acpi/acpi_drivers.h>
33#include <asm/mwait.h>
33 34
34#define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad" 35#define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad"
35#define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" 36#define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator"
36#define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 37#define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80
37static DEFINE_MUTEX(isolated_cpus_lock); 38static DEFINE_MUTEX(isolated_cpus_lock);
38 39
39#define MWAIT_SUBSTATE_MASK (0xf)
40#define MWAIT_CSTATE_MASK (0xf)
41#define MWAIT_SUBSTATE_SIZE (4)
42#define CPUID_MWAIT_LEAF (5)
43#define CPUID5_ECX_EXTENSIONS_SUPPORTED (0x1)
44#define CPUID5_ECX_INTERRUPT_BREAK (0x2)
45static unsigned long power_saving_mwait_eax; 40static unsigned long power_saving_mwait_eax;
46 41
47static unsigned char tsc_detected_unstable; 42static unsigned char tsc_detected_unstable;