diff options
97 files changed, 754 insertions, 700 deletions
diff --git a/.gitignore b/.gitignore index 22fb8fa9bc3d..8d14531846b9 100644 --- a/.gitignore +++ b/.gitignore @@ -12,6 +12,7 @@ *.s *.ko *.so +*.so.dbg *.mod.c *.i *.lst diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 0a3fed445249..7bf6bd2f530b 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -431,8 +431,10 @@ and is between 256 and 4096 characters. It is defined in the file over the 8254 in addition to over the IO-APIC. The kernel tries to set a sensible default. - hpet= [X86-32,HPET] option to disable HPET and use PIT. - Format: disable + hpet= [X86-32,HPET] option to control HPET usage + Format: { enable (default) | disable | force } + disable: disable HPET and use PIT instead + force: allow force enabled of undocumented chips (ICH4, VIA) com20020= [HW,NET] ARCnet - COM20020 chipset Format: diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index d0a4ea1ba14d..d1bedbf9deb8 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1080,7 +1080,7 @@ config APM_REAL_MODE_POWER_OFF endif # APM -source "arch/x86/kernel/cpu/cpufreq/Kconfig" +source "arch/x86/kernel/cpu/cpufreq/Kconfig_32" source "drivers/cpuidle/Kconfig" diff --git a/arch/i386/Makefile b/arch/i386/Makefile index f036d2dee3de..b88e47ca3032 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -102,7 +102,7 @@ core-$(CONFIG_XEN) += arch/x86/xen/ # default subarch .h files mflags-y += -Iinclude/asm-x86/mach-default -head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task_32.o +head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task.o libs-y += arch/x86/lib/ core-y += arch/x86/kernel/ \ @@ -131,9 +131,9 @@ all: bzImage zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage zImage bzImage: vmlinux - $(Q)mkdir -p $(objtree)/arch/i386/boot - $(Q)ln -fsn $(objtree)/arch/x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) + $(Q)mkdir -p $(objtree)/arch/i386/boot + $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage compressed: zImage diff --git a/arch/x86/ia32/ia32_binfmt.c b/arch/x86/ia32/ia32_binfmt.c index 5027650eb273..55822d2cf053 100644 --- a/arch/x86/ia32/ia32_binfmt.c +++ b/arch/x86/ia32/ia32_binfmt.c @@ -5,10 +5,6 @@ * This tricks binfmt_elf.c into loading 32bit binaries using lots * of ugly preprocessor tricks. Talk about very very poor man's inheritance. */ -#define __ASM_X86_64_ELF_H 1 - -#undef ELF_CLASS -#define ELF_CLASS ELFCLASS32 #include <linux/types.h> #include <linux/stddef.h> @@ -19,6 +15,7 @@ #include <linux/binfmts.h> #include <linux/mm.h> #include <linux/security.h> +#include <linux/elfcore-compat.h> #include <asm/segment.h> #include <asm/ptrace.h> @@ -31,6 +28,20 @@ #include <asm/ia32.h> #include <asm/vsyscall32.h> +#undef ELF_ARCH +#undef ELF_CLASS +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_386 + +#undef elfhdr +#undef elf_phdr +#undef elf_note +#undef elf_addr_t +#define elfhdr elf32_hdr +#define elf_phdr elf32_phdr +#define elf_note elf32_note +#define elf_addr_t Elf32_Off + #define ELF_NAME "elf/i386" #define AT_SYSINFO 32 @@ -48,74 +59,20 @@ int sysctl_vsyscall32 = 1; } while(0) struct file; -struct elf_phdr; #define IA32_EMULATOR 1 -#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000) - -#undef ELF_ARCH -#define ELF_ARCH EM_386 - -#define ELF_DATA ELFDATA2LSB +#undef ELF_ET_DYN_BASE -#define USE_ELF_CORE_DUMP 1 - -/* Override elfcore.h */ -#define _LINUX_ELFCORE_H 1 -typedef unsigned int elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -struct elf_siginfo -{ - int si_signo; /* signal number */ - int si_code; /* extra code */ - int si_errno; /* errno */ -}; +#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000) #define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0) -struct elf_prstatus -{ - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned int pr_sigpend; /* Set of pending signals */ - unsigned int pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime; /* Cumulative user time */ - struct compat_timeval pr_cstime; /* Cumulative system time */ - elf_gregset_t pr_reg; /* GP registers */ - int pr_fpvalid; /* True if math co-processor being used. */ -}; - -#define ELF_PRARGSZ (80) /* Number of chars for args */ - -struct elf_prpsinfo -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned int pr_flag; /* flags */ - __u16 pr_uid; - __u16 pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; - #define _GET_SEG(x) \ ({ __u32 seg; asm("movl %%" __stringify(x) ",%0" : "=r"(seg)); seg; }) /* Assumes current==process to be dumped */ +#undef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(pr_reg, regs) \ pr_reg[0] = regs->rbx; \ pr_reg[1] = regs->rcx; \ @@ -135,36 +92,41 @@ struct elf_prpsinfo pr_reg[15] = regs->rsp; \ pr_reg[16] = regs->ss; -#define user user32 + +#define elf_prstatus compat_elf_prstatus +#define elf_prpsinfo compat_elf_prpsinfo +#define elf_fpregset_t struct user_i387_ia32_struct +#define elf_fpxregset_t struct user32_fxsr_struct +#define user user32 #undef elf_read_implies_exec #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) -//#include <asm/ia32.h> -#include <linux/elf.h> - -typedef struct user_i387_ia32_struct elf_fpregset_t; -typedef struct user32_fxsr_struct elf_fpxregset_t; - -static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) +#define elf_core_copy_regs elf32_core_copy_regs +static inline void elf32_core_copy_regs(compat_elf_gregset_t *elfregs, + struct pt_regs *regs) { - ELF_CORE_COPY_REGS((*elfregs), regs) + ELF_CORE_COPY_REGS((&elfregs->ebx), regs) } -static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) +#define elf_core_copy_task_regs elf32_core_copy_task_regs +static inline int elf32_core_copy_task_regs(struct task_struct *t, + compat_elf_gregset_t* elfregs) { struct pt_regs *pp = task_pt_regs(t); - ELF_CORE_COPY_REGS((*elfregs), pp); + ELF_CORE_COPY_REGS((&elfregs->ebx), pp); /* fix wrong segments */ - (*elfregs)[7] = t->thread.ds; - (*elfregs)[9] = t->thread.fsindex; - (*elfregs)[10] = t->thread.gsindex; - (*elfregs)[8] = t->thread.es; + elfregs->ds = t->thread.ds; + elfregs->fs = t->thread.fsindex; + elfregs->gs = t->thread.gsindex; + elfregs->es = t->thread.es; return 1; } +#define elf_core_copy_task_fpregs elf32_core_copy_task_fpregs static inline int -elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpregset_t *fpu) +elf32_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, + elf_fpregset_t *fpu) { struct _fpstate_ia32 *fpstate = (void*)fpu; mm_segment_t oldfs = get_fs(); @@ -186,8 +148,9 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr #define ELF_CORE_COPY_XFPREGS 1 #define ELF_CORE_XFPREG_TYPE NT_PRXFPREG +#define elf_core_copy_task_xfpregs elf32_core_copy_task_xfpregs static inline int -elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) +elf32_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) { struct pt_regs *regs = task_pt_regs(t); if (!tsk_used_math(t)) @@ -206,6 +169,10 @@ elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) extern int force_personality32; +#undef ELF_EXEC_PAGESIZE +#undef ELF_HWCAP +#undef ELF_PLATFORM +#undef SET_PERSONALITY #define ELF_EXEC_PAGESIZE PAGE_SIZE #define ELF_HWCAP (boot_cpu_data.x86_capability[0]) #define ELF_PLATFORM ("i686") @@ -231,6 +198,7 @@ do { \ #define load_elf_binary load_elf32_binary +#undef ELF_PLAT_INIT #define ELF_PLAT_INIT(r, load_addr) elf32_init(r) #undef start_thread diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index a3fa11f8f460..ccea590bbb92 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -extra-y := head_32.o init_task_32.o vmlinux.lds +extra-y := head_32.o init_task.o vmlinux.lds obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ @@ -17,6 +17,7 @@ obj-$(CONFIG_MCA) += mca_32.o obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_MICROCODE) += microcode.o +obj-$(CONFIG_PCI) += early-quirks.o obj-$(CONFIG_APM) += apm_32.o obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o obj-$(CONFIG_SMP) += smpcommon_32.o diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64 index 43da66213a47..dec06e769281 100644 --- a/arch/x86/kernel/Makefile_64 +++ b/arch/x86/kernel/Makefile_64 @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -extra-y := head_64.o head64.o init_task_64.o vmlinux.lds +extra-y := head_64.o head64.o init_task.o vmlinux.lds EXTRA_AFLAGS := -traditional obj-y := process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \ ptrace_64.o time_64.o ioport_64.o ldt_64.o setup_64.o i8259_64.o sys_x86_64.o \ @@ -39,7 +39,7 @@ obj-$(CONFIG_K8_NB) += k8.o obj-$(CONFIG_AUDIT) += audit_64.o obj-$(CONFIG_MODULES) += module_64.o -obj-$(CONFIG_PCI) += early-quirks_64.o +obj-$(CONFIG_PCI) += early-quirks.o obj-y += topology.o obj-y += intel_cacheinfo.o diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32 index a4852a2e9190..045dd54b33e0 100644 --- a/arch/x86/kernel/acpi/Makefile_32 +++ b/arch/x86/kernel/acpi/Makefile_32 @@ -1,7 +1,4 @@ obj-$(CONFIG_ACPI) += boot.o -ifneq ($(CONFIG_PCI),) -obj-$(CONFIG_X86_IO_APIC) += earlyquirk_32.o -endif obj-$(CONFIG_ACPI_SLEEP) += sleep_32.o wakeup_32.o ifneq ($(CONFIG_ACPI_PROCESSOR),) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index afd2afe9102d..f28b2e251b1d 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -555,7 +555,7 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { - x86_cpu_to_apicid[cpu] = -1; + per_cpu(x86_cpu_to_apicid, cpu) = -1; cpu_clear(cpu, cpu_present_map); num_processors--; diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 2d39f55d29a8..10b67170b133 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -29,7 +29,7 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, unsigned int cpu) { - struct cpuinfo_x86 *c = cpu_data + cpu; + struct cpuinfo_x86 *c = &cpu_data(cpu); flags->bm_check = 0; if (num_online_cpus() == 1) @@ -72,7 +72,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, |