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authorIngo Molnar <mingo@elte.hu>2010-10-25 13:38:43 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-25 13:38:52 -0400
commit7d7a48b76012eeee25871e1d69104dec4b6d740f (patch)
treec27e3d8bb2e80ad93c7b4a5c850e1ffbc090bcd2 /arch/x86/kernel/acpi/cstate.c
parente4072a9a9d186fe86293effe8828faa4be75b4a4 (diff)
parent229aebb873e29726b91e076161649cf45154b0bf (diff)
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/acpi/cstate.c')
-rw-r--r--arch/x86/kernel/acpi/cstate.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index fb16f17e59be..5812404a0d4c 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -13,6 +13,7 @@
13 13
14#include <acpi/processor.h> 14#include <acpi/processor.h>
15#include <asm/acpi.h> 15#include <asm/acpi.h>
16#include <asm/mwait.h>
16 17
17/* 18/*
18 * Initialize bm_flags based on the CPU cache properties 19 * Initialize bm_flags based on the CPU cache properties
@@ -65,16 +66,6 @@ static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */
65 66
66static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; 67static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];
67 68
68#define MWAIT_SUBSTATE_MASK (0xf)
69#define MWAIT_CSTATE_MASK (0xf)
70#define MWAIT_SUBSTATE_SIZE (4)
71
72#define CPUID_MWAIT_LEAF (5)
73#define CPUID5_ECX_EXTENSIONS_SUPPORTED (0x1)
74#define CPUID5_ECX_INTERRUPT_BREAK (0x2)
75
76#define MWAIT_ECX_INTERRUPT_BREAK (0x1)
77
78#define NATIVE_CSTATE_BEYOND_HALT (2) 69#define NATIVE_CSTATE_BEYOND_HALT (2)
79 70
80static long acpi_processor_ffh_cstate_probe_cpu(void *_cx) 71static long acpi_processor_ffh_cstate_probe_cpu(void *_cx)