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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:36:48 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:36:48 -0500
commit43a834d86c136b31ef6ad796725eb474a55a908d (patch)
tree973db568aa41089f8d160982a850bec32c801c72
parenta7f16d10b510f9ee3500af7831f2e3094fab3dca (diff)
parent3235dc3f22378f35ce77eba0d0f62db2d9c4844e (diff)
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Remove trailing spaces in messages x86, mtrr: Remove unused mtrr/state.c x86, trivial: Fix grammo in tsc comment about Geode TSC reliability
-rw-r--r--arch/x86/boot/mkcpustr.c2
-rw-r--r--arch/x86/kernel/apic/apic.c2
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/apic/numaq_32.c2
-rw-r--r--arch/x86/kernel/apm_32.c4
-rw-r--r--arch/x86/kernel/cpu/mtrr/Makefile2
-rw-r--r--arch/x86/kernel/cpu/mtrr/state.c94
-rw-r--r--arch/x86/kernel/efi.c2
-rw-r--r--arch/x86/kernel/microcode_intel.c2
-rw-r--r--arch/x86/kernel/tsc.c2
-rw-r--r--arch/x86/kernel/uv_sysfs.c6
-rw-r--r--arch/x86/tools/test_get_len.c4
12 files changed, 15 insertions, 109 deletions
diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c
index 8ef60f20b371..919257f526f2 100644
--- a/arch/x86/boot/mkcpustr.c
+++ b/arch/x86/boot/mkcpustr.c
@@ -22,7 +22,7 @@ int main(void)
22 int i, j; 22 int i, j;
23 const char *str; 23 const char *str;
24 24
25 printf("static const char x86_cap_strs[] = \n"); 25 printf("static const char x86_cap_strs[] =\n");
26 26
27 for (i = 0; i < NCAPINTS; i++) { 27 for (i = 0; i < NCAPINTS; i++) {
28 for (j = 0; j < 32; j++) { 28 for (j = 0; j < 32; j++) {
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index dfca210f6a10..6e29b2a77aa8 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -581,7 +581,7 @@ calibrate_by_pmtimer(long deltapm, long *delta, long *deltatsc)
581 res = (((u64)(*deltatsc)) * pm_100ms); 581 res = (((u64)(*deltatsc)) * pm_100ms);
582 do_div(res, deltapm); 582 do_div(res, deltapm);
583 apic_printk(APIC_VERBOSE, "TSC delta adjusted to " 583 apic_printk(APIC_VERBOSE, "TSC delta adjusted to "
584 "PM-Timer: %lu (%ld) \n", 584 "PM-Timer: %lu (%ld)\n",
585 (unsigned long)res, *deltatsc); 585 (unsigned long)res, *deltatsc);
586 *deltatsc = (long)res; 586 *deltatsc = (long)res;
587 } 587 }
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 53243ca7816d..6bdd2c7ead75 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1647,7 +1647,7 @@ __apicdebuginit(void) print_IO_APIC(void)
1647 printk(KERN_DEBUG ".... IRQ redirection table:\n"); 1647 printk(KERN_DEBUG ".... IRQ redirection table:\n");
1648 1648
1649 printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol" 1649 printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol"
1650 " Stat Dmod Deli Vect: \n"); 1650 " Stat Dmod Deli Vect:\n");
1651 1651
1652 for (i = 0; i <= reg_01.bits.entries; i++) { 1652 for (i = 0; i <= reg_01.bits.entries; i++) {
1653 struct IO_APIC_route_entry entry; 1653 struct IO_APIC_route_entry entry;
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index 98c4665f251c..47dd856708e5 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -225,7 +225,7 @@ static void __init smp_read_mpc_oem(struct mpc_table *mpc)
225 225
226 mpc_record = 0; 226 mpc_record = 0;
227 printk(KERN_INFO 227 printk(KERN_INFO
228 "Found an OEM MPC table at %8p - parsing it ... \n", oemtable); 228 "Found an OEM MPC table at %8p - parsing it...\n", oemtable);
229 229
230 if (memcmp(oemtable->signature, MPC_OEM_SIGNATURE, 4)) { 230 if (memcmp(oemtable->signature, MPC_OEM_SIGNATURE, 4)) {
231 printk(KERN_WARNING 231 printk(KERN_WARNING
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index b5b6b23bce53..031aa887b0eb 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1992,8 +1992,8 @@ static int __init apm_is_horked_d850md(const struct dmi_system_id *d)
1992 apm_info.disabled = 1; 1992 apm_info.disabled = 1;
1993 printk(KERN_INFO "%s machine detected. " 1993 printk(KERN_INFO "%s machine detected. "
1994 "Disabling APM.\n", d->ident); 1994 "Disabling APM.\n", d->ident);
1995 printk(KERN_INFO "This bug is fixed in bios P15 which is available for \n"); 1995 printk(KERN_INFO "This bug is fixed in bios P15 which is available for\n");
1996 printk(KERN_INFO "download from support.intel.com \n"); 1996 printk(KERN_INFO "download from support.intel.com\n");
1997 } 1997 }
1998 return 0; 1998 return 0;
1999} 1999}
diff --git a/arch/x86/kernel/cpu/mtrr/Makefile b/arch/x86/kernel/cpu/mtrr/Makefile
index f4361b56f8e9..ad9e5ed81181 100644
--- a/arch/x86/kernel/cpu/mtrr/Makefile
+++ b/arch/x86/kernel/cpu/mtrr/Makefile
@@ -1,3 +1,3 @@
1obj-y := main.o if.o generic.o state.o cleanup.o 1obj-y := main.o if.o generic.o cleanup.o
2obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o 2obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o
3 3
diff --git a/arch/x86/kernel/cpu/mtrr/state.c b/arch/x86/kernel/cpu/mtrr/state.c
deleted file mode 100644
index dfc80b4e6b0d..000000000000
--- a/arch/x86/kernel/cpu/mtrr/state.c
+++ /dev/null
@@ -1,94 +0,0 @@
1#include <linux/init.h>
2#include <linux/io.h>
3#include <linux/mm.h>
4
5#include <asm/processor-cyrix.h>
6#include <asm/processor-flags.h>
7#include <asm/mtrr.h>
8#include <asm/msr.h>
9
10#include "mtrr.h"
11
12/* Put the processor into a state where MTRRs can be safely set */
13void set_mtrr_prepare_save(struct set_mtrr_context *ctxt)
14{
15 unsigned int cr0;
16
17 /* Disable interrupts locally */
18 local_irq_save(ctxt->flags);
19
20 if (use_intel() || is_cpu(CYRIX)) {
21
22 /* Save value of CR4 and clear Page Global Enable (bit 7) */
23 if (cpu_has_pge) {
24 ctxt->cr4val = read_cr4();
25 write_cr4(ctxt->cr4val & ~X86_CR4_PGE);
26 }
27
28 /*
29 * Disable and flush caches. Note that wbinvd flushes the TLBs
30 * as a side-effect
31 */
32 cr0 = read_cr0() | X86_CR0_CD;
33 wbinvd();
34 write_cr0(cr0);
35 wbinvd();
36
37 if (use_intel()) {
38 /* Save MTRR state */
39 rdmsr(MSR_MTRRdefType, ctxt->deftype_lo, ctxt->deftype_hi);
40 } else {
41 /*
42 * Cyrix ARRs -
43 * everything else were excluded at the top
44 */
45 ctxt->ccr3 = getCx86(CX86_CCR3);
46 }
47 }
48}
49
50void set_mtrr_cache_disable(struct set_mtrr_context *ctxt)
51{
52 if (use_intel()) {
53 /* Disable MTRRs, and set the default type to uncached */
54 mtrr_wrmsr(MSR_MTRRdefType, ctxt->deftype_lo & 0xf300UL,
55 ctxt->deftype_hi);
56 } else {
57 if (is_cpu(CYRIX)) {
58 /* Cyrix ARRs - everything else were excluded at the top */
59 setCx86(CX86_CCR3, (ctxt->ccr3 & 0x0f) | 0x10);
60 }
61 }
62}
63
64/* Restore the processor after a set_mtrr_prepare */
65void set_mtrr_done(struct set_mtrr_context *ctxt)
66{
67 if (use_intel() || is_cpu(CYRIX)) {
68
69 /* Flush caches and TLBs */
70 wbinvd();
71
72 /* Restore MTRRdefType */
73 if (use_intel()) {
74 /* Intel (P6) standard MTRRs */
75 mtrr_wrmsr(MSR_MTRRdefType, ctxt->deftype_lo,
76 ctxt->deftype_hi);
77 } else {
78 /*
79 * Cyrix ARRs -
80 * everything else was excluded at the top
81 */
82 setCx86(CX86_CCR3, ctxt->ccr3);
83 }
84
85 /* Enable caches */
86 write_cr0(read_cr0() & 0xbfffffff);
87
88 /* Restore value of CR4 */
89 if (cpu_has_pge)
90 write_cr4(ctxt->cr4val);
91 }
92 /* Re-enable interrupts locally (if enabled previously) */
93 local_irq_restore(ctxt->flags);
94}
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index cdcfb122f256..c2fa9b8b497e 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -362,7 +362,7 @@ void __init efi_init(void)
362 printk(KERN_ERR PFX "Could not map the firmware vendor!\n"); 362 printk(KERN_ERR PFX "Could not map the firmware vendor!\n");
363 early_iounmap(tmp, 2); 363 early_iounmap(tmp, 2);
364 364
365 printk(KERN_INFO "EFI v%u.%.02u by %s \n", 365 printk(KERN_INFO "EFI v%u.%.02u by %s\n",
366 efi.systab->hdr.revision >> 16, 366 efi.systab->hdr.revision >> 16,
367 efi.systab->hdr.revision & 0xffff, vendor); 367 efi.systab->hdr.revision & 0xffff, vendor);
368 368
diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index ebd193e476ca..85a343e28937 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -328,7 +328,7 @@ static int apply_microcode(int cpu)
328 cpu_num, mc_intel->hdr.rev); 328 cpu_num, mc_intel->hdr.rev);
329 return -1; 329 return -1;
330 } 330 }
331 pr_info("CPU%d updated to revision 0x%x, date = %04x-%02x-%02x \n", 331 pr_info("CPU%d updated to revision 0x%x, date = %04x-%02x-%02x\n",
332 cpu_num, val[1], 332 cpu_num, val[1],
333 mc_intel->hdr.date & 0xffff, 333 mc_intel->hdr.date & 0xffff,
334 mc_intel->hdr.date >> 24, 334 mc_intel->hdr.date >> 24,
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 597683aa5ba0..23066ecf12fa 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -806,7 +806,7 @@ static void __init check_system_tsc_reliable(void)
806 unsigned long res_low, res_high; 806 unsigned long res_low, res_high;
807 807
808 rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high); 808 rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high);
809 /* Geode_LX - the OLPC CPU has a possibly a very reliable TSC */ 809 /* Geode_LX - the OLPC CPU has a very reliable TSC */
810 if (res_low & RTSC_SUSP) 810 if (res_low & RTSC_SUSP)
811 tsc_clocksource_reliable = 1; 811 tsc_clocksource_reliable = 1;
812#endif 812#endif
diff --git a/arch/x86/kernel/uv_sysfs.c b/arch/x86/kernel/uv_sysfs.c
index 36afb98675a4..309c70fb7759 100644
--- a/arch/x86/kernel/uv_sysfs.c
+++ b/arch/x86/kernel/uv_sysfs.c
@@ -54,19 +54,19 @@ static int __init sgi_uv_sysfs_init(void)
54 if (!sgi_uv_kobj) 54 if (!sgi_uv_kobj)
55 sgi_uv_kobj = kobject_create_and_add("sgi_uv", firmware_kobj); 55 sgi_uv_kobj = kobject_create_and_add("sgi_uv", firmware_kobj);
56 if (!sgi_uv_kobj) { 56 if (!sgi_uv_kobj) {
57 printk(KERN_WARNING "kobject_create_and_add sgi_uv failed \n"); 57 printk(KERN_WARNING "kobject_create_and_add sgi_uv failed\n");
58 return -EINVAL; 58 return -EINVAL;
59 } 59 }
60 60
61 ret = sysfs_create_file(sgi_uv_kobj, &partition_id_attr.attr); 61 ret = sysfs_create_file(sgi_uv_kobj, &partition_id_attr.attr);
62 if (ret) { 62 if (ret) {
63 printk(KERN_WARNING "sysfs_create_file partition_id failed \n"); 63 printk(KERN_WARNING "sysfs_create_file partition_id failed\n");
64 return ret; 64 return ret;
65 } 65 }
66 66
67 ret = sysfs_create_file(sgi_uv_kobj, &coherence_id_attr.attr); 67 ret = sysfs_create_file(sgi_uv_kobj, &coherence_id_attr.attr);
68 if (ret) { 68 if (ret) {
69 printk(KERN_WARNING "sysfs_create_file coherence_id failed \n"); 69 printk(KERN_WARNING "sysfs_create_file coherence_id failed\n");
70 return ret; 70 return ret;
71 } 71 }
72 72
diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c
index bee8d6ac2691..13403fc95a96 100644
--- a/arch/x86/tools/test_get_len.c
+++ b/arch/x86/tools/test_get_len.c
@@ -43,7 +43,7 @@ static int x86_64;
43static void usage(void) 43static void usage(void)
44{ 44{
45 fprintf(stderr, "Usage: objdump -d a.out | awk -f distill.awk |" 45 fprintf(stderr, "Usage: objdump -d a.out | awk -f distill.awk |"
46 " %s [-y|-n] [-v] \n", prog); 46 " %s [-y|-n] [-v]\n", prog);
47 fprintf(stderr, "\t-y 64bit mode\n"); 47 fprintf(stderr, "\t-y 64bit mode\n");
48 fprintf(stderr, "\t-n 32bit mode\n"); 48 fprintf(stderr, "\t-n 32bit mode\n");
49 fprintf(stderr, "\t-v verbose mode\n"); 49 fprintf(stderr, "\t-v verbose mode\n");
@@ -69,7 +69,7 @@ static void dump_field(FILE *fp, const char *name, const char *indent,
69 69
70static void dump_insn(FILE *fp, struct insn *insn) 70static void dump_insn(FILE *fp, struct insn *insn)
71{ 71{
72 fprintf(fp, "Instruction = { \n"); 72 fprintf(fp, "Instruction = {\n");
73 dump_field(fp, "prefixes", "\t", &insn->prefixes); 73 dump_field(fp, "prefixes", "\t", &insn->prefixes);
74 dump_field(fp, "rex_prefix", "\t", &insn->rex_prefix); 74 dump_field(fp, "rex_prefix", "\t", &insn->rex_prefix);
75 dump_field(fp, "vex_prefix", "\t", &insn->vex_prefix); 75 dump_field(fp, "vex_prefix", "\t", &insn->vex_prefix);