diff options
61 files changed, 231 insertions, 234 deletions
diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt index 7fbbaf85f5b..48c13b8ab90 100644 --- a/Documentation/x86/x86_64/boot-options.txt +++ b/Documentation/x86/x86_64/boot-options.txt @@ -189,13 +189,13 @@ ACPI PCI - pci=off Don't use PCI - pci=conf1 Use conf1 access. - pci=conf2 Use conf2 access. - pci=rom Assign ROMs. - pci=assign-busses Assign busses - pci=irqmask=MASK Set PCI interrupt mask to MASK - pci=lastbus=NUMBER Scan upto NUMBER busses, no matter what the mptable says. + pci=off Don't use PCI + pci=conf1 Use conf1 access. + pci=conf2 Use conf2 access. + pci=rom Assign ROMs. + pci=assign-busses Assign busses + pci=irqmask=MASK Set PCI interrupt mask to MASK + pci=lastbus=NUMBER Scan up to NUMBER busses, no matter what the mptable says. pci=noacpi Don't use ACPI to set up PCI interrupt routing. IOMMU (input/output memory management unit) diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index ed47e6e1747..d161e939df6 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -326,7 +326,7 @@ config X86_PPRO_FENCE Old PentiumPro multiprocessor systems had errata that could cause memory operations to violate the x86 ordering standard in rare cases. Enabling this option will attempt to work around some (but not all) - occurances of this problem, at the cost of much heavier spinlock and + occurrences of this problem, at the cost of much heavier spinlock and memory barrier operations. If unsure, say n here. Even distro kernels should think twice before @@ -366,7 +366,7 @@ config X86_INTEL_USERCOPY config X86_USE_PPRO_CHECKSUM def_bool y - depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM + depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM config X86_USE_3DNOW def_bool y diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 8fe2a4966b7..adcf794b22e 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1346,7 +1346,7 @@ _zero_cipher_left_decrypt: and $15, %r13 # %r13 = arg4 (mod 16) je _multiple_of_16_bytes_decrypt - # Handle the last <16 byte block seperately + # Handle the last <16 byte block separately paddd ONE(%rip), %xmm0 # increment CNT to get Yn movdqa SHUF_MASK(%rip), %xmm10 @@ -1355,7 +1355,7 @@ _zero_cipher_left_decrypt: ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Yn) sub $16, %r11 add %r13, %r11 - movdqu (%arg3,%r11,1), %xmm1 # recieve the last <16 byte block + movdqu (%arg3,%r11,1), %xmm1 # receive the last <16 byte block lea SHIFT_MASK+16(%rip), %r12 sub %r13, %r12 # adjust the shuffle mask pointer to be able to shift 16-%r13 bytes @@ -1607,7 +1607,7 @@ _zero_cipher_left_encrypt: and $15, %r13 # %r13 = arg4 (mod 16) je _multiple_of_16_bytes_encrypt - # Handle the last <16 Byte block seperately + # Handle the last <16 Byte block separately paddd ONE(%rip), %xmm0 # INCR CNT to get Yn movdqa SHUF_MASK(%rip), %xmm10 PSHUFB_XMM %xmm10, %xmm0 diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h index 62f084478f7..4e12668711e 100644 --- a/arch/x86/include/asm/cacheflush.h +++ b/arch/x86/include/asm/cacheflush.h @@ -71,7 +71,7 @@ static inline void set_page_memtype(struct page *pg, unsigned long memtype) { } * Read/Write : ReadOnly, ReadWrite * Presence : NotPresent * - * Within a catagory, the attributes are mutually exclusive. + * Within a category, the attributes are mutually exclusive. * * The implementation of this API will take care of various aspects that * are associated with changing such attributes, such as: diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h index 518bbbb9ee5..fe2cc6e105f 100644 --- a/arch/x86/include/asm/kdebug.h +++ b/arch/x86/include/asm/kdebug.h @@ -26,7 +26,7 @@ extern void die(const char *, struct pt_regs *,long); extern int __must_check __die(const char *, struct pt_regs *, long); extern void show_registers(struct pt_regs *regs); extern void show_trace(struct task_struct *t, struct pt_regs *regs, - unsigned long *sp); + unsigned long *sp, unsigned long bp); extern void __show_regs(struct pt_regs *regs, int all); extern void show_regs(struct pt_regs *regs); extern unsigned long oops_begin(void); diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 07f46016d3f..4886a68f267 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -29,8 +29,8 @@ void arch_trigger_all_cpu_backtrace(void); * external nmis, because the local ones are more frequent. * * Also setup some default high/normal/low settings for - * subsystems to registers with. Using 4 bits to seperate - * the priorities. This can go alot higher if needed be. + * subsystems to registers with. Using 4 bits to separate + * the priorities. This can go a lot higher if needed be. */ #define NMI_LOCAL_SHIFT 16 /* randomly picked */ diff --git a/arch/x86/include/asm/nops.h b/arch/x86/include/asm/nops.h index 6d8723a766c..af788496020 100644 --- a/arch/x86/include/asm/nops.h +++ b/arch/x86/include/asm/nops.h @@ -38,7 +38,7 @@ #define K8_NOP8 K8_NOP4 K8_NOP4 /* K7 nops - uses eax dependencies (arbitary choice) + uses eax dependencies (arbitrary choice) 1: nop 2: movl %eax,%eax 3: leal (,%eax,1),%eax diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h index f482010350f..5ca6801b75f 100644 --- a/arch/x86/include/asm/olpc.h +++ b/arch/x86/include/asm/olpc.h @@ -20,7 +20,7 @@ extern struct olpc_platform_t olpc_platform_info; /* * OLPC board IDs contain the major build number within the mask 0x0ff0, - * and the minor build number withing 0x000f. Pre-builds have a minor + * and the minor build number within 0x000f. Pre-builds have a minor * number less than 8, and normal builds start at 8. For example, 0x0B10 * is a PreB1, and 0x0C18 is a C1. */ diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h index cc29086e30c..56fd9e3abbd 100644 --- a/arch/x86/include/asm/perf_event_p4.h +++ b/arch/x86/include/asm/perf_event_p4.h @@ -1,5 +1,5 @@ /* - * Netburst Perfomance Events (P4, old Xeon) + * Netburst Performance Events (P4, old Xeon) */ #ifndef PERF_EVENT_P4_H @@ -9,7 +9,7 @@ #include <linux/bitops.h> /* - * NetBurst has perfomance MSRs shared between + * NetBurst has performance MSRs shared between * threads if HT is turned on, ie for both logical * processors (mem: in turn in Atom with HT support * perf-MSRs are not shared and every thread has its diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 94b979d1b58..effff47a3c8 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -69,8 +69,6 @@ static inline void native_pmd_clear(pmd_t *pmd) static inline void pud_clear(pud_t *pudp) { - unsigned long pgd; - set_pud(pudp, __pud(0)); /* @@ -79,13 +77,10 @@ static inline void pud_clear(pud_t *pudp) * section 8.1: in PAE mode we explicitly have to flush the * TLB via cr3 if the top-level pgd is changed... * - * Make sure the pud entry we're updating is within the - * current pgd to avoid unnecessary TLB flushes. + * Currently all places where pud_clear() is called either have + * flush_tlb_mm() followed or don't need TLB flush (x86_64 code or + * pud_clear_bad()), so we don't need TLB flush here. */ - pgd = read_cr3(); - if (__pa(pudp) >= pgd && __pa(pudp) < - (pgd + sizeof(pgd_t)*PTRS_PER_PGD)) - write_cr3(pgd); } #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 7a3e836eb2a..a898a2b6e10 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -7,7 +7,7 @@ */ #define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ #define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ -#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */ +#define X86_EFLAGS_AF 0x00000010 /* Auxiliary carry Flag */ #define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ #define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ #define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ diff --git a/arch/x86/include/asm/ptrace-abi.h b/arch/x86/include/asm/ptrace-abi.h index 52b098a6eeb..7b0a55a8885 100644 --- a/arch/x86/include/asm/ptrace-abi.h +++ b/arch/x86/include/asm/ptrace-abi.h @@ -31,7 +31,7 @@ #define R12 24 #define RBP 32 #define RBX 40 -/* arguments: interrupts/non tracing syscalls only save upto here*/ +/* arguments: interrupts/non tracing syscalls only save up to here*/ #define R11 48 #define R10 56 #define R9 64 diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 78cd1ea9450..1babf8adecd 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -73,7 +73,7 @@ struct pt_regs { unsigned long r12; unsigned long rbp; unsigned long rbx; -/* arguments: non interrupts/non tracing syscalls only save upto here*/ +/* arguments: non interrupts/non tracing syscalls only save up to here*/ unsigned long r11; unsigned long r10; unsigned long r9; @@ -103,7 +103,7 @@ struct pt_regs { unsigned long r12; unsigned long bp; unsigned long bx; -/* arguments: non interrupts/non tracing syscalls only save upto here*/ +/* arguments: non interrupts/non tracing syscalls only save up to here*/ unsigned long r11; unsigned long r10; unsigned long r9; diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index 52b5c7ed360..d7e89c83645 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -47,7 +47,7 @@ struct stacktrace_ops { }; void dump_trace(struct task_struct *tsk, struct pt_regs *regs, - unsigned long *stack, + unsigned long *stack, unsigned long bp, const struct stacktrace_ops *ops, void *data); #ifdef CONFIG_X86_32 @@ -86,11 +86,11 @@ stack_frame(struct task_struct *task, struct pt_regs *regs) extern void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, char *log_lvl); + unsigned long *stack, unsigned long bp, char *log_lvl); extern void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, char *log_lvl); + unsigned long *sp, unsigned long bp, char *log_lvl); extern unsigned int code_bytes; diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 1ca132fc0d0..83e2efd181e 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -35,7 +35,7 @@ static inline cycles_t get_cycles(void) static __always_inline cycles_t vget_cycles(void) { /* - * We only do VDSOs on TSC capable CPUs, so this shouldnt + * We only do VDSOs on TSC capable CPUs, so this shouldn't * access boot_cpu_data (which is not VDSO-safe): */ #ifndef CONFIG_X86_TSC diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index 1c10c88ee4e..5d4922ad4b9 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -86,7 +86,7 @@ DEFINE_GUEST_HANDLE(void); * The privilege level specifies which modes may enter a trap via a software * interrupt. On x86/64, since rings 1 and 2 are unavailable, we allocate * privilege levels as follows: - * Level == 0: Noone may enter + * Level == 0: No one may enter * Level == 1: Kernel may enter * Level == 2: Kernel may enter * Level == 3: Everyone may enter diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 4db35544de7..4a234677e21 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -199,7 +199,7 @@ void *text_poke_early(void *addr, const void *opcode, size_t len); /* Replace instructions with better alternatives for this CPU type. This runs before SMP is initialized to avoid SMP problems with - self modifying code. This implies that assymetric systems where + self modifying code. This implies that asymmetric systems where APs have less capabilities than the boot processor are not handled. Tough. Make sure you disable such features by hand. */ diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 7b1e8e10b89..86d1ad4962a 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -73,7 +73,7 @@ static u32 __init allocate_aperture(void) /* * using 512M as goal, in case kexec will load kernel_big * that will do the on position decompress, and could overlap with - * that positon with gart that is used. + * that position with gart that is used. * sequende: * kernel_small * ==> kexec (with kdump trigger path or previous doesn't shutdown gart) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 795ba310cb1..180ca240e03 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1886,7 +1886,7 @@ void disable_IO_APIC(void) * * With interrupt-remapping, for now we will use virtual wire A mode, * as virtual wire B is little complex (need to configure both - * IOAPIC RTE aswell as interrupt-remapping table entry). + * IOAPIC RTE as well as interrupt-remapping table entry). * As this gets called during crash dump, keep this simple for now. */ if (ioapic_i8259.pin != -1 && !intr_remapping_enabled) { @@ -2905,7 +2905,7 @@ void __init setup_IO_APIC(void) } /* - * Called after all the initialization is done. If we didnt find any + * Called after all the initialization is done. If we didn't find any * APIC bugs then we can allow the modify fast path */ diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 9079926a5b1..0b4be431c62 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -66,7 +66,7 @@ * 1.5: Fix segment register reloading (in case of bad segments saved * across BIOS call). * Stephen Rothwell - * 1.6: Cope with complier/assembler differences. + * 1.6: Cope with compiler/assembler differences. * Only try to turn off the first display device. * Fix OOPS at power off with no APM BIOS by Jan Echternach * <echter@informatik.uni-rostock.de> diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c index 03162dac627..cf48cdd6907 100644 --- a/arch/x86/kernel/cpu/cpufreq/longhaul.c +++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c @@ -444,7 +444,7 @@ static int __cpuinit longhaul_get_ranges(void) return -EINVAL; } /* Get max multiplier - as we always did. - * Longhaul MSR is usefull only when voltage scaling is enabled. + * Longhaul MSR is useful only when voltage scaling is enabled. * C3 is booting at max anyway. */ maxmult = mult; /* Get min multiplier */ @@ -1011,7 +1011,7 @@ static void __exit longhaul_exit(void) * trigger frequency transition in some cases. */ module_param(disable_acpi_c3, int, 0644); MODULE_PARM_DESC(disable_acpi_c3, "Don't use ACPI C3 support"); -/* Change CPU voltage with frequency. Very usefull to save +/* Change CPU voltage with frequency. Very useful to save * power, but most VIA C3 processors aren't supporting it. */ module_param(scale_voltage, int, 0644); MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor"); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 1ae4133e6bd..2368e38327b 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -1275,7 +1275,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) if (powernow_k8_cpu_init_acpi(data)) { /* - * Use the PSB BIOS structure. This is only availabe on + * Use the PSB BIOS structure. This is only available on * an UP version, and is deprecated by AMD. */ if (num_online_cpus() != 1) { diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index 8abd869baab..91bc25b67bc 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -292,7 +292,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) result = speedstep_smi_ownership(); if (result) { - dprintk("fails in aquiring ownership of a SMI interface.\n"); + dprintk("fails in acquiring ownership of a SMI interface.\n"); return -EINVAL; } @@ -360,7 +360,7 @@ static int speedstep_resume(struct cpufreq_policy *policy) int result = speedstep_smi_ownership(); if (result) - dprintk("fails in re-aquiring ownership of a SMI interface.\n"); + dprintk("fails in re-acquiring ownership of a SMI interface.\n"); return result; } diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c index a7797197956..0ed633c5048 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -32,7 +32,7 @@ static void inject_mce(struct mce *m) { struct mce *i = &per_cpu(injectm, m->extcpu); - /* Make sure noone reads partially written injectm */ + /* Make sure no one reads partially written injectm */ i->finished = 0; mb(); m->finished = 0; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index d916183b7f9..ab1122998db 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -881,7 +881,7 @@ reset: * Check if the address reported by the CPU is in a format we can parse. * It would be possible to add code for most other cases, but all would * be somewhat complicated (e.g. segment offset would require an instruction - * parser). So only support physical addresses upto page granuality for now. + * parser). So only support physical addresses up to page granuality for now. */ static int mce_usable_address(struct mce *m) { diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 9f27228ceff..a71efcdbb09 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -1,6 +1,6 @@ /* * This only handles 32bit MTRR on 32bit hosts. This is strictly wrong - * because MTRRs can span upto 40 bits (36bits on most modern x86) + * because MTRRs can span up to 40 bits (36bits on most modern x86) */ #define DEBUG diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index e8dbe179587..87eab4a27df 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1109,7 +1109,7 @@ static int x86_pmu_add(struct perf_event *event, int flags) /* * If group events scheduling transaction was started, - * skip the schedulability test here, it will be peformed + * skip the schedulability test here, it will be performed * at commit time (->commit_txn) as a whole */ if (cpuc->group_flag & PERF_EVENT_TXN) @@ -1790,7 +1790,7 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) perf_callchain_store(entry, regs->ip); - dump_trace(NULL, regs, NULL, &backtrace_ops, entry); + dump_trace(NULL, regs, NULL, 0, &backtrace_ops, entry); } #ifdef CONFIG_COMPAT diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index 3769ac822f9..0811f5ebfba |