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Subject[tip:x86/pti] x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
Commit-ID:  93cce6eeafb7c90b9175ffe01913cffff4930fc4
Gitweb: https://git.kernel.org/tip/93cce6eeafb7c90b9175ffe01913cffff4930fc4
Author: Jia Zhang <qianyue.zj@alibaba-inc.com>
AuthorDate: Mon, 1 Jan 2018 09:52:10 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 13 Feb 2018 19:23:43 +0100

x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping

x86_mask is a confusing name which is hard to associate with the
processor's stepping.

Additionally, correct an indent issue in lib/cpu.c.

Signed-off-by: Jia Zhang <qianyue.zj@alibaba-inc.com>
[ Updated it to more recent kernels. ]
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bp@alien8.de
Cc: tony.luck@intel.com
Link: http://lkml.kernel.org/r/1514771530-70829-1-git-send-email-qianyue.zj@alibaba-inc.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/events/intel/core.c | 2 +-
arch/x86/events/intel/lbr.c | 2 +-
arch/x86/events/intel/p6.c | 2 +-
arch/x86/include/asm/acpi.h | 2 +-
arch/x86/include/asm/processor.h | 2 +-
arch/x86/kernel/amd_nb.c | 2 +-
arch/x86/kernel/apic/apic.c | 6 +++---
arch/x86/kernel/asm-offsets_32.c | 2 +-
arch/x86/kernel/cpu/amd.c | 28 ++++++++++++++--------------
arch/x86/kernel/cpu/centaur.c | 4 ++--
arch/x86/kernel/cpu/common.c | 8 ++++----
arch/x86/kernel/cpu/cyrix.c | 2 +-
arch/x86/kernel/cpu/intel.c | 18 +++++++++---------
arch/x86/kernel/cpu/intel_rdt.c | 2 +-
arch/x86/kernel/cpu/microcode/intel.c | 4 ++--
arch/x86/kernel/cpu/mtrr/generic.c | 2 +-
arch/x86/kernel/cpu/mtrr/main.c | 4 ++--
arch/x86/kernel/cpu/proc.c | 4 ++--
arch/x86/kernel/head_32.S | 4 ++--
arch/x86/kernel/mpparse.c | 2 +-
arch/x86/lib/cpu.c | 2 +-
drivers/char/hw_random/via-rng.c | 2 +-
drivers/cpufreq/acpi-cpufreq.c | 2 +-
drivers/cpufreq/longhaul.c | 6 +++---
drivers/cpufreq/p4-clockmod.c | 2 +-
drivers/cpufreq/powernow-k7.c | 2 +-
drivers/cpufreq/speedstep-centrino.c | 4 ++--
drivers/cpufreq/speedstep-lib.c | 6 +++---
drivers/crypto/padlock-aes.c | 2 +-
drivers/edac/amd64_edac.c | 2 +-
drivers/hwmon/coretemp.c | 6 +++---
drivers/hwmon/hwmon-vid.c | 2 +-
drivers/hwmon/k10temp.c | 2 +-
drivers/hwmon/k8temp.c | 2 +-
drivers/video/fbdev/geode/video_gx.c | 2 +-
35 files changed, 73 insertions(+), 73 deletions(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 731153a..56457cb 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3559,7 +3559,7 @@ static int intel_snb_pebs_broken(int cpu)
break;

case INTEL_FAM6_SANDYBRIDGE_X:
- switch (cpu_data(cpu).x86_mask) {
+ switch (cpu_data(cpu).x86_stepping) {
case 6: rev = 0x618; break;
case 7: rev = 0x70c; break;
}
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index ae64d0b..cf372b9 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1186,7 +1186,7 @@ void __init intel_pmu_lbr_init_atom(void)
* on PMU interrupt
*/
if (boot_cpu_data.x86_model == 28
- && boot_cpu_data.x86_mask < 10) {
+ && boot_cpu_data.x86_stepping < 10) {
pr_cont("LBR disabled due to erratum");
return;
}
diff --git a/arch/x86/events/intel/p6.c b/arch/x86/events/intel/p6.c
index a5604c3..408879b 100644
--- a/arch/x86/events/intel/p6.c
+++ b/arch/x86/events/intel/p6.c
@@ -234,7 +234,7 @@ static __initconst const struct x86_pmu p6_pmu = {

static __init void p6_pmu_rdpmc_quirk(void)
{
- if (boot_cpu_data.x86_mask < 9) {
+ if (boot_cpu_data.x86_stepping < 9) {
/*
* PPro erratum 26; fixed in stepping 9 and above.
*/
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 8d0ec9d..f077401 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -94,7 +94,7 @@ static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate)
if (boot_cpu_data.x86 == 0x0F &&
boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
boot_cpu_data.x86_model <= 0x05 &&
- boot_cpu_data.x86_mask < 0x0A)
+ boot_cpu_data.x86_stepping < 0x0A)
return 1;
else if (boot_cpu_has(X86_BUG_AMD_APIC_C1E))
return 1;
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 99799fb..b7c8583 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -91,7 +91,7 @@ struct cpuinfo_x86 {
__u8 x86; /* CPU family */
__u8 x86_vendor; /* CPU vendor */
__u8 x86_model;
- __u8 x86_mask;
+ __u8 x86_stepping;
#ifdef CONFIG_X86_64
/* Number of 4K pages in DTLB/ITLB combined(in pages): */
int x86_tlbsize;
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 6db28f1..c88e0b1 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -235,7 +235,7 @@ int amd_cache_northbridges(void)
if (boot_cpu_data.x86 == 0x10 &&
boot_cpu_data.x86_model >= 0x8 &&
(boot_cpu_data.x86_model > 0x9 ||
- boot_cpu_data.x86_mask >= 0x1))
+ boot_cpu_data.x86_stepping >= 0x1))
amd_northbridges.flags |= AMD_NB_L3_INDEX_DISABLE;

if (boot_cpu_data.x86 == 0x15)
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 25ddf02..b203af0 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -546,7 +546,7 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events);

static u32 hsx_deadline_rev(void)
{
- switch (boot_cpu_data.x86_mask) {
+ switch (boot_cpu_data.x86_stepping) {
case 0x02: return 0x3a; /* EP */
case 0x04: return 0x0f; /* EX */
}
@@ -556,7 +556,7 @@ static u32 hsx_deadline_rev(void)

static u32 bdx_deadline_rev(void)
{
- switch (boot_cpu_data.x86_mask) {
+ switch (boot_cpu_data.x86_stepping) {
case 0x02: return 0x00000011;
case 0x03: return 0x0700000e;
case 0x04: return 0x0f00000c;
@@ -568,7 +568,7 @@ static u32 bdx_deadline_rev(void)

static u32 skx_deadline_rev(void)
{
- switch (boot_cpu_data.x86_mask) {
+ switch (boot_cpu_data.x86_stepping) {
case 0x03: return 0x01000136;
case 0x04: return 0x02000014;
}
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index fa1261e..f91ba53 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -18,7 +18,7 @@ void foo(void)
OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
- OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
+ OFFSET(CPUINFO_x86_stepping, cpuinfo_x86, x86_stepping);
OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index ea831c8..e7d5a78 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -119,7 +119,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
return;
}

- if (c->x86_model == 6 && c->x86_mask == 1) {
+ if (c->x86_model == 6 && c->x86_stepping == 1) {
const int K6_BUG_LOOP = 1000000;
int n;
void (*f_vide)(void);
@@ -149,7 +149,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)

/* K6 with old style WHCR */
if (c->x86_model < 8 ||
- (c->x86_model == 8 && c->x86_mask < 8)) {
+ (c->x86_model == 8 && c->x86_stepping < 8)) {
/* We can only write allocate on the low 508Mb */
if (mbytes > 508)
mbytes = 508;
@@ -168,7 +168,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
return;
}

- if ((c->x86_model == 8 && c->x86_mask > 7) ||
+ if ((c->x86_model == 8 && c->x86_stepping > 7) ||
c->x86_model == 9 || c->x86_model == 13) {
/* The more serious chips .. */

@@ -221,7 +221,7 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
* are more robust with CLK_CTL set to 200xxxxx instead of 600xxxxx
* As per AMD technical note 27212 0.2
*/
- if ((c->x86_model == 8 && c->x86_mask >= 1) || (c->x86_model > 8)) {
+ if ((c->x86_model == 8 && c->x86_stepping >= 1) || (c->x86_model > 8)) {
rdmsr(MSR_K7_CLK_CTL, l, h);
if ((l & 0xfff00000) != 0x20000000) {
pr_info("CPU: CLK_CTL MSR was %x. Reprogramming to %x\n",
@@ -241,12 +241,12 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
* but they are not certified as MP capable.
*/
/* Athlon 660/661 is valid. */
- if ((c->x86_model == 6) && ((c->x86_mask == 0) ||
- (c->x86_mask == 1)))
+ if ((c->x86_model == 6) && ((c->x86_stepping == 0) ||
+ (c->x86_stepping == 1)))
return;

/* Duron 670 is valid */
- if ((c->x86_model == 7) && (c->x86_mask == 0))
+ if ((c->x86_model == 7) && (c->x86_stepping == 0))
return;

/*
@@ -256,8 +256,8 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
* See http://www.heise.de/newsticker/data/jow-18.10.01-000 for
* more.
*/
- if (((c->x86_model == 6) && (c->x86_mask >= 2)) ||
- ((c->x86_model == 7) && (c->x86_mask >= 1)) ||
+ if (((c->x86_model == 6) && (c->x86_stepping >= 2)) ||
+ ((c->x86_model == 7) && (c->x86_stepping >= 1)) ||
(c->x86_model > 7))
if (cpu_has(c, X86_FEATURE_MP))
return;
@@ -583,7 +583,7 @@ static void early_init_amd(struct cpuinfo_x86 *c)
/* Set MTRR capability flag if appropriate */
if (c->x86 == 5)
if (c->x86_model == 13 || c->x86_model == 9 ||
- (c->x86_model == 8 && c->x86_mask >= 8))
+ (c->x86_model == 8 && c->x86_stepping >= 8))
set_cpu_cap(c, X86_FEATURE_K6_MTRR);
#endif
#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_PCI)
@@ -769,7 +769,7 @@ static void init_amd_zn(struct cpuinfo_x86 *c)
* Fix erratum 1076: CPB feature bit not being set in CPUID. It affects
* all up to and including B1.
*/
- if (c->x86_model <= 1 && c->x86_mask <= 1)
+ if (c->x86_model <= 1 && c->x86_stepping <= 1)
set_cpu_cap(c, X86_FEATURE_CPB);
}

@@ -880,11 +880,11 @@ static unsigned int amd_size_cache(struct cpuinfo_x86 *c, unsigned int size)
/* AMD errata T13 (order #21922) */
if ((c->x86 == 6)) {
/* Duron Rev A0 */
- if (c->x86_model == 3 && c->x86_mask == 0)
+ if (c->x86_model == 3 && c->x86_stepping == 0)
size = 64;
/* Tbird rev A1/A2 */
if (c->x86_model == 4 &&
- (c->x86_mask == 0 || c->x86_mask == 1))
+ (c->x86_stepping == 0 || c->x86_stepping == 1))
size = 256;
}
return size;
@@ -1021,7 +1021,7 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum)
}

/* OSVW unavailable or ID unknown, match family-model-stepping range */
- ms = (cpu->x86_model << 4) | cpu->x86_mask;
+ ms = (cpu->x86_model << 4) | cpu->x86_stepping;
while ((range = *erratum++))
if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) &&
(ms >= AMD_MODEL_RANGE_START(range)) &&
diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index 68bc6d9..595be77 100644
--- a/arch/x86/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
@@ -136,7 +136,7 @@ static void init_centaur(struct cpuinfo_x86 *c)
clear_cpu_cap(c, X86_FEATURE_TSC);
break;
case 8:
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
default:
name = "2";
break;
@@ -211,7 +211,7 @@ centaur_size_cache(struct cpuinfo_x86 *c, unsigned int size)
* - Note, it seems this may only be in engineering samples.
*/
if ((c->x86 == 6) && (c->x86_model == 9) &&
- (c->x86_mask == 1) && (size == 65))
+ (c->x86_stepping == 1) && (size == 65))
size -= 1;
return size;
}
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d63f4b57..a7d8df6 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -731,7 +731,7 @@ void cpu_detect(struct cpuinfo_x86 *c)
cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
c->x86 = x86_family(tfms);
c->x86_model = x86_model(tfms);
- c->x86_mask = x86_stepping(tfms);
+ c->x86_stepping = x86_stepping(tfms);

if (cap0 & (1<<19)) {
c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
@@ -1186,7 +1186,7 @@ static void identify_cpu(struct cpuinfo_x86 *c)
c->loops_per_jiffy = loops_per_jiffy;
c->x86_cache_size = -1;
c->x86_vendor = X86_VENDOR_UNKNOWN;
- c->x86_model = c->x86_mask = 0; /* So far unknown... */
+ c->x86_model = c->x86_stepping = 0; /* So far unknown... */
c->x86_vendor_id[0] = '\0'; /* Unset */
c->x86_model_id[0] = '\0'; /* Unset */
c->x86_max_cores = 1;
@@ -1378,8 +1378,8 @@ void print_cpu_info(struct cpuinfo_x86 *c)

pr_cont(" (family: 0x%x, model: 0x%x", c->x86, c->x86_model);

- if (c->x86_mask || c->cpuid_level >= 0)
- pr_cont(", stepping: 0x%x)\n", c->x86_mask);
+ if (c->x86_stepping || c->cpuid_level >= 0)
+ pr_cont(", stepping: 0x%x)\n", c->x86_stepping);
else
pr_cont(")\n");
}
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 6b4bb33..8949b7a 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -215,7 +215,7 @@ static void init_cyrix(struct cpuinfo_x86 *c)

/* common case step number/rev -- exceptions handled below */
c->x86_model = (dir1 >> 4) + 1;
- c->x86_mask = dir1 & 0xf;
+ c->x86_stepping = dir1 & 0xf;

/* Now cook; the original recipe is by Channing Corn, from Cyrix.
* We do the same thing for each generation: we work out
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index ef796f1..d19e903 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -146,7 +146,7 @@ static bool bad_spectre_microcode(struct cpuinfo_x86 *c)

for (i = 0; i < ARRAY_SIZE(spectre_bad_microcodes); i++) {
if (c->x86_model == spectre_bad_microcodes[i].model &&
- c->x86_mask == spectre_bad_microcodes[i].stepping)
+ c->x86_stepping == spectre_bad_microcodes[i].stepping)
return (c->microcode <= spectre_bad_microcodes[i].microcode);
}
return false;
@@ -193,7 +193,7 @@ static void early_init_intel(struct cpuinfo_x86 *c)
* need the microcode to have already been loaded... so if it is
* not, recommend a BIOS update and disable large pages.
*/
- if (c->x86 == 6 && c->x86_model == 0x1c && c->x86_mask <= 2 &&
+ if (c->x86 == 6 && c->x86_model == 0x1c && c->x86_stepping <= 2 &&
c->microcode < 0x20e) {
pr_warn("Atom PSE erratum detected, BIOS microcode update recommended\n");
clear_cpu_cap(c, X86_FEATURE_PSE);
@@ -209,7 +209,7 @@ static void early_init_intel(struct cpuinfo_x86 *c)

/* CPUID workaround for 0F33/0F34 CPU */
if (c->x86 == 0xF && c->x86_model == 0x3
- && (c->x86_mask == 0x3 || c->x86_mask == 0x4))
+ && (c->x86_stepping == 0x3 || c->x86_stepping == 0x4))
c->x86_phys_bits = 36;

/*
@@ -307,7 +307,7 @@ int ppro_with_ram_bug(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
boot_cpu_data.x86 == 6 &&
boot_cpu_data.x86_model == 1 &&
- boot_cpu_data.x86_mask < 8) {
+ boot_cpu_data.x86_stepping < 8) {
pr_info("Pentium Pro with Errata#50 detected. Taking evasive action.\n");
return 1;
}
@@ -324,7 +324,7 @@ static void intel_smp_check(struct cpuinfo_x86 *c)
* Mask B, Pentium, but not Pentium MMX
*/
if (c->x86 == 5 &&
- c->x86_mask >= 1 && c->x86_mask <= 4 &&
+ c->x86_stepping >= 1 && c->x86_stepping <= 4 &&
c->x86_model <= 3) {
/*
* Remember we have B step Pentia with bugs
@@ -367,7 +367,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it until
* model 3 mask 3
*/
- if ((c->x86<<8 | c->x86_model<<4 | c->x86_mask) < 0x633)
+ if ((c->x86<<8 | c->x86_model<<4 | c->x86_stepping) < 0x633)
clear_cpu_cap(c, X86_FEATURE_SEP);

/*
@@ -385,7 +385,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* P4 Xeon erratum 037 workaround.
* Hardware prefetcher may cause stale data to be loaded into the cache.
*/
- if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
+ if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_stepping == 1)) {
if (msr_set_bit(MSR_IA32_MISC_ENABLE,
MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) > 0) {
pr_info("CPU: C0 stepping P4 Xeon detected.\n");
@@ -400,7 +400,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* Specification Update").
*/
if (boot_cpu_has(X86_FEATURE_APIC) && (c->x86<<8 | c->x86_model<<4) == 0x520 &&
- (c->x86_mask < 0x6 || c->x86_mask == 0xb))
+ (c->x86_stepping < 0x6 || c->x86_stepping == 0xb))
set_cpu_bug(c, X86_BUG_11AP);


@@ -647,7 +647,7 @@ static void init_intel(struct cpuinfo_x86 *c)
case 6:
if (l2 == 128)
p = "Celeron (Mendocino)";
- else if (c->x86_mask == 0 || c->x86_mask == 5)
+ else if (c->x86_stepping == 0 || c->x86_stepping == 5)
p = "Celeron-A";
break;

diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index 9944237..18dd8f2 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -771,7 +771,7 @@ static __init void rdt_quirks(void)
cache_alloc_hsw_probe();
break;
case INTEL_FAM6_SKYLAKE_X:
- if (boot_cpu_data.x86_mask <= 4)
+ if (boot_cpu_data.x86_stepping <= 4)
set_rdt_options("!cmt,!mbmtotal,!mbmlocal,!l3cat");
}
}
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index f7c55b0..b94279b 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -921,7 +921,7 @@ static bool is_blacklisted(unsigned int cpu)
*/
if (c->x86 == 6 &&
c->x86_model == INTEL_FAM6_BROADWELL_X &&
- c->x86_mask == 0x01 &&
+ c->x86_stepping == 0x01 &&
llc_size_per_core > 2621440 &&
c->microcode < 0x0b000021) {
pr_err_once("Erratum BDF90: late loading with revision < 0x0b000021 (0x%x) disabled.\n", c->microcode);
@@ -944,7 +944,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device,
return UCODE_NFOUND;

sprintf(name, "intel-ucode/%02x-%02x-%02x",
- c->x86, c->x86_model, c->x86_mask);
+ c->x86, c->x86_model, c->x86_stepping);

if (request_firmware_direct(&firmware, name, device)) {
pr_debug("data file %s load failed\n", name);
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index fdc5521..e12ee86 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -859,7 +859,7 @@ int generic_validate_add_page(unsigned long base, unsigned long size,
*/
if (is_cpu(INTEL) && boot_cpu_data.x86 == 6 &&
boot_cpu_data.x86_model == 1 &&
- boot_cpu_data.x86_mask <= 7) {
+ boot_cpu_data.x86_stepping <= 7) {
if (base & ((1 << (22 - PAGE_SHIFT)) - 1)) {
pr_warn("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base);
return -EINVAL;
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 40d5a8a..7468de4 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -711,8 +711,8 @@ void __init mtrr_bp_init(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
boot_cpu_data.x86 == 0xF &&
boot_cpu_data.x86_model == 0x3 &&
- (boot_cpu_data.x86_mask == 0x3 ||
- boot_cpu_data.x86_mask == 0x4))
+ (boot_cpu_data.x86_stepping == 0x3 ||
+ boot_cpu_data.x86_stepping == 0x4))
phys_addr = 36;

size_or_mask = SIZE_OR_MASK_BITS(phys_addr);
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index e7eceda..ee4cc38 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -72,8 +72,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
c->x86_model,
c->x86_model_id[0] ? c->x86_model_id : "unknown");

- if (c->x86_mask || c->cpuid_level >= 0)
- seq_printf(m, "stepping\t: %d\n", c->x86_mask);
+ if (c->x86_stepping || c->cpuid_level >= 0)
+ seq_printf(m, "stepping\t: %d\n", c->x86_stepping);
else
seq_puts(m, "stepping\t: unknown\n");
if (c->microcode)
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index c290209..b59e4fb 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -37,7 +37,7 @@
#define X86 new_cpu_data+CPUINFO_x86
#define X86_VENDOR new_cpu_data+CPUINFO_x86_vendor
#define X86_MODEL new_cpu_data+CPUINFO_x86_model
-#define X86_MASK new_cpu_data+CPUINFO_x86_mask
+#define X86_STEPPING new_cpu_data+CPUINFO_x86_stepping
#define X86_HARD_MATH new_cpu_data+CPUINFO_hard_math
#define X86_CPUID new_cpu_data+CPUINFO_cpuid_level
#define X86_CAPABILITY new_cpu_data+CPUINFO_x86_capability
@@ -332,7 +332,7 @@ ENTRY(startup_32_smp)
shrb $4,%al
movb %al,X86_MODEL
andb $0x0f,%cl # mask mask revision
- movb %cl,X86_MASK
+ movb %cl,X86_STEPPING
movl %edx,X86_CAPABILITY

.Lis486:
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 3a4b128..bc6bc66 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -407,7 +407,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
processor.apicver = mpc_default_type > 4 ? 0x10 : 0x01;
processor.cpuflag = CPU_ENABLED;
processor.cpufeature = (boot_cpu_data.x86 << 8) |
- (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
+ (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_stepping;
processor.featureflag = boot_cpu_data.x86_capability[CPUID_1_EDX];
processor.reserved[0] = 0;
processor.reserved[1] = 0;
diff --git a/arch/x86/lib/cpu.c b/arch/x86/lib/cpu.c
index d6f848d..2dd1fe13 100644
--- a/arch/x86/lib/cpu.c
+++ b/arch/x86/lib/cpu.c
@@ -18,7 +18,7 @@ unsigned int x86_model(unsigned int sig)
{
unsigned int fam, model;

- fam = x86_family(sig);
+ fam = x86_family(sig);

model = (sig >> 4) & 0xf;

diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index d1f5bb5..6e9df55 100644
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -162,7 +162,7 @@ static int via_rng_init(struct hwrng *rng)
/* Enable secondary noise source on CPUs where it is present. */

/* Nehemiah stepping 8 and higher */
- if ((c->x86_model == 9) && (c->x86_mask > 7))
+ if ((c->x86_model == 9) && (c->x86_stepping > 7))
lo |= VIA_NOISESRC2;

/* Esther */
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 3a2ca0f..d0c34df 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -629,7 +629,7 @@ static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c)
if (c->x86_vendor == X86_VENDOR_INTEL) {
if ((c->x86 == 15) &&
(c->x86_model == 6) &&
- (c->x86_mask == 8)) {
+ (c->x86_stepping == 8)) {
pr_info("Intel(R) Xeon(R) 7100 Errata AL30, processors may lock up on frequency changes: disabling acpi-cpufreq\n");
return -ENODEV;
}
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index c46a12d..d5e27bc 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -775,7 +775,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
break;

case 7:
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 0:
longhaul_version = TYPE_LONGHAUL_V1;
cpu_model = CPU_SAMUEL2;
@@ -787,7 +787,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
break;
case 1 ... 15:
longhaul_version = TYPE_LONGHAUL_V2;
- if (c->x86_mask < 8) {
+ if (c->x86_stepping < 8) {
cpu_model = CPU_SAMUEL2;
cpuname = "C3 'Samuel 2' [C5B]";
} else {
@@ -814,7 +814,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
numscales = 32;
memcpy(mults, nehemiah_mults, sizeof(nehemiah_mults));
memcpy(eblcr, nehemiah_eblcr, sizeof(nehemiah_eblcr));
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 0 ... 1:
cpu_model = CPU_NEHEMIAH;
cpuname = "C3 'Nehemiah A' [C5XLOE]";
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index fd77812..a25741b 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -168,7 +168,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
#endif

/* Errata workaround */
- cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_mask;
+ cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_stepping;
switch (cpuid) {
case 0x0f07:
case 0x0f0a:
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 80ac313..302e9ce 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -131,7 +131,7 @@ static int check_powernow(void)
return 0;
}

- if ((c->x86_model == 6) && (c->x86_mask == 0)) {
+ if ((c->x86_model == 6) && (c->x86_stepping == 0)) {
pr_info("K7 660[A0] core detected, enabling errata workarounds\n");
have_a0 = 1;
}
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c
index 41bc539..4fa5adf 100644
--- a/drivers/cpufreq/speedstep-centrino.c
+++ b/drivers/cpufreq/speedstep-centrino.c
@@ -37,7 +37,7 @@ struct cpu_id
{
__u8 x86; /* CPU family */
__u8 x86_model; /* model */
- __u8 x86_mask; /* stepping */
+ __u8 x86_stepping; /* stepping */
};

enum {
@@ -277,7 +277,7 @@ static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
{
if ((c->x86 == x->x86) &&
(c->x86_model == x->x86_model) &&
- (c->x86_mask == x->x86_mask))
+ (c->x86_stepping == x->x86_stepping))
return 1;
return 0;
}
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 8085ec9..e3a9962 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -272,9 +272,9 @@ unsigned int speedstep_detect_processor(void)
ebx = cpuid_ebx(0x00000001);
ebx &= 0x000000FF;

- pr_debug("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask);
+ pr_debug("ebx value is %x, x86_stepping is %x\n", ebx, c->x86_stepping);

- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 4:
/*
* B-stepping [M-P4-M]
@@ -361,7 +361,7 @@ unsigned int speedstep_detect_processor(void)
msr_lo, msr_hi);
if ((msr_hi & (1<<18)) &&
(relaxed_check ? 1 : (msr_hi & (3<<24)))) {
- if (c->x86_mask == 0x01) {
+ if (c->x86_stepping == 0x01) {
pr_debug("early PIII version\n");
return SPEEDSTEP_CPU_PIII_C_EARLY;
} else
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 4b6642a..1c6cbda 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -512,7 +512,7 @@ static int __init padlock_init(void)

printk(KERN_NOTICE PFX "Using VIA PadLock ACE for AES algorithm.\n");

- if (c->x86 == 6 && c->x86_model == 15 && c->x86_mask == 2) {
+ if (c->x86 == 6 && c->x86_model == 15 && c->x86_stepping == 2) {
ecb_fetch_blocks = MAX_ECB_FETCH_BLOCKS;
cbc_fetch_blocks = MAX_CBC_FETCH_BLOCKS;
printk(KERN_NOTICE PFX "VIA Nano stepping 2 detected: enabling workaround.\n");
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 8b16ec5..329cb96 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3147,7 +3147,7 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
struct amd64_family_type *fam_type = NULL;

pvt->ext_model = boot_cpu_data.x86_model >> 4;
- pvt->stepping = boot_cpu_data.x86_mask;
+ pvt->stepping = boot_cpu_data.x86_stepping;
pvt->model = boot_cpu_data.x86_model;
pvt->fam = boot_cpu_data.x86;

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index c13a4fd..a42744c 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -268,13 +268,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
for (i = 0; i < ARRAY_SIZE(tjmax_model_table); i++) {
const struct tjmax_model *tm = &tjmax_model_table[i];
if (c->x86_model == tm->model &&
- (tm->mask == ANY || c->x86_mask == tm->mask))
+ (tm->mask == ANY || c->x86_stepping == tm->mask))
return tm->tjmax;
}

/* Early chips have no MSR for TjMax */

- if (c->x86_model == 0xf && c->x86_mask < 4)
+ if (c->x86_model == 0xf && c->x86_stepping < 4)
usemsr_ee = 0;

if (c->x86_model > 0xe && usemsr_ee) {
@@ -425,7 +425,7 @@ static int chk_ucode_version(unsigned int cpu)
* Readings might stop update when processor visited too deep sleep,
* fixed for stepping D0 (6EC).
*/
- if (c->x86_model == 0xe && c->x86_mask < 0xc && c->microcode < 0x39) {
+ if (c->x86_model == 0xe && c->x86_stepping < 0xc && c->microcode < 0x39) {
pr_err("Errata AE18 not fixed, update BIOS or microcode of the CPU!\n");
return -ENODEV;
}
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index ef91b8a..84e9128 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -293,7 +293,7 @@ u8 vid_which_vrm(void)
if (c->x86 < 6) /* Any CPU with family lower than 6 */
return 0; /* doesn't have VID */

- vrm_ret = find_vrm(c->x86, c->x86_model, c->x86_mask, c->x86_vendor);
+ vrm_ret = find_vrm(c->x86, c->x86_model, c->x86_stepping, c->x86_vendor);
if (vrm_ret == 134)
vrm_ret = get_via_model_d_vrm();
if (vrm_ret == 0)
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 0721e17..b960015 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -226,7 +226,7 @@ static bool has_erratum_319(struct pci_dev *pdev)
* and AM3 formats, but that's the best we can do.
*/
return boot_cpu_data.x86_model < 4 ||
- (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask <= 2);
+ (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_stepping <= 2);
}

static int k10temp_probe(struct pci_dev *pdev,
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index 5a632bc..e59f911 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -187,7 +187,7 @@ static int k8temp_probe(struct pci_dev *pdev,
return -ENOMEM;

model = boot_cpu_data.x86_model;
- stepping = boot_cpu_data.x86_mask;
+ stepping = boot_cpu_data.x86_stepping;

/* feature available since SH-C0, exclude older revisions */
if ((model == 4 && stepping == 0) ||
diff --git a/drivers/video/fbdev/geode/video_gx.c b/drivers/video/fbdev/geode/video_gx.c
index 6082f65..67773e8 100644
--- a/drivers/video/fbdev/geode/video_gx.c
+++ b/drivers/video/fbdev/geode/video_gx.c
@@ -127,7 +127,7 @@ void gx_set_dclk_frequency(struct fb_info *info)
int timeout = 1000;

/* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */
- if (cpu_data(0).x86_mask == 1) {
+ if (cpu_data(0).x86_stepping == 1) {
pll_table = gx_pll_table_14MHz;
pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz);
} else {
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