diff options
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r-- | arch/ia64/kernel/acpi.c | 6 | ||||
-rw-r--r-- | arch/ia64/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/entry.S | 17 | ||||
-rw-r--r-- | arch/ia64/kernel/fsys.S | 4 | ||||
-rw-r--r-- | arch/ia64/kernel/head.S | 4 | ||||
-rw-r--r-- | arch/ia64/kernel/iosapic.c | 19 | ||||
-rw-r--r-- | arch/ia64/kernel/ivt.S | 8 | ||||
-rw-r--r-- | arch/ia64/kernel/kprobes.c | 8 | ||||
-rw-r--r-- | arch/ia64/kernel/minstate.h | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/perfmon.c | 4 | ||||
-rw-r--r-- | arch/ia64/kernel/process.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/ptrace.c | 27 | ||||
-rw-r--r-- | arch/ia64/kernel/salinfo.c | 6 | ||||
-rw-r--r-- | arch/ia64/kernel/setup.c | 1 | ||||
-rw-r--r-- | arch/ia64/kernel/signal.c | 19 | ||||
-rw-r--r-- | arch/ia64/kernel/smpboot.c | 11 | ||||
-rw-r--r-- | arch/ia64/kernel/sys_ia64.c | 37 | ||||
-rw-r--r-- | arch/ia64/kernel/time.c | 8 | ||||
-rw-r--r-- | arch/ia64/kernel/traps.c | 2 |
19 files changed, 61 insertions, 127 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index e9682f5be343..335eb07480fe 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -422,7 +422,7 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) static int __initdata srat_num_cpus; /* number of cpus */ -static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; +static u32 pxm_flag[PXM_FLAG_LEN]; #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) static struct acpi_table_slit __initdata *slit_table; @@ -956,8 +956,8 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ #ifdef CONFIG_ACPI_NUMA -static acpi_status __devinit -acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) +static acpi_status acpi_map_iosapic(acpi_handle handle, u32 depth, + void *context, void **ret) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index a48bd9a9927b..46c9e3007315 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -41,7 +41,7 @@ void foo(void) DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp)); DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave)); DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime)); diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e25b784a2b72..7a53530f22c2 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -724,7 +724,7 @@ GLOBAL_ENTRY(__paravirt_leave_syscall) #endif .global __paravirt_work_processed_syscall; __paravirt_work_processed_syscall: -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE adds r2=PT(LOADRS)+16,r12 MOV_FROM_ITC(pUStk, p9, r22, r19) // fetch time at leave adds r18=TI_FLAGS+IA64_TASK_SIZE,r13 @@ -762,7 +762,7 @@ __paravirt_work_processed_syscall: ld8 r29=[r2],16 // M0|1 load cr.ipsr ld8 r28=[r3],16 // M0|1 load cr.iip -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE (pUStk) add r14=TI_AC_LEAVE+IA64_TASK_SIZE,r13 ;; ld8 r30=[r2],16 // M0|1 load cr.ifs @@ -793,7 +793,7 @@ __paravirt_work_processed_syscall: ld8.fill r1=[r3],16 // M0|1 load r1 (pUStk) mov r17=1 // A ;; -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE (pUStk) st1 [r15]=r17 // M2|3 #else (pUStk) st1 [r14]=r17 // M2|3 @@ -813,7 +813,7 @@ __paravirt_work_processed_syscall: shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition COVER // B add current frame into dirty partition & set cr.ifs ;; -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE mov r19=ar.bsp // M2 get new backing store pointer st8 [r14]=r22 // M save time at leave mov f10=f0 // F clear f10 @@ -948,7 +948,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel) adds r16=PT(CR_IPSR)+16,r12 adds r17=PT(CR_IIP)+16,r12 -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE .pred.rel.mutex pUStk,pKStk MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled MOV_FROM_ITC(pUStk, p9, r22, r29) // M fetch time at leave @@ -981,7 +981,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel) ;; ld8.fill r12=[r16],16 ld8.fill r13=[r17],16 -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE (pUStk) adds r3=TI_AC_LEAVE+IA64_TASK_SIZE,r18 #else (pUStk) adds r18=IA64_TASK_THREAD_ON_USTACK_OFFSET,r18 @@ -989,7 +989,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel) ;; ld8 r20=[r16],16 // ar.fpsr ld8.fill r15=[r17],16 -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE (pUStk) adds r18=IA64_TASK_THREAD_ON_USTACK_OFFSET,r18 // deferred #endif ;; @@ -997,7 +997,7 @@ GLOBAL_ENTRY(__paravirt_leave_kernel) ld8.fill r2=[r17] (pUStk) mov r17=1 ;; -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE // mmi_ : ld8 st1 shr;; mmi_ : st8 st1 shr;; // mib : mov add br -> mib : ld8 add br // bbb_ : br nop cover;; mbb_ : mov br cover;; @@ -1785,6 +1785,7 @@ sys_call_table: data8 sys_process_vm_readv data8 sys_process_vm_writev data8 sys_accept4 + data8 sys_finit_module // 1335 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index e662f178b990..c4cd45d97749 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -529,7 +529,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down) nop.i 0 ;; mov ar.rsc=0 // M2 set enforced lazy mode, pl 0, LE, loadrs=0 -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE MOV_FROM_ITC(p0, p6, r30, r23) // M get cycle for accounting #else nop.m 0 @@ -555,7 +555,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down) cmp.ne pKStk,pUStk=r0,r0 // A set pKStk <- 0, pUStk <- 1 br.call.sptk.many b7=ia64_syscall_setup // B ;; -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE // mov.m r30=ar.itc is called in advance add r16=TI_AC_STAMP+IA64_TASK_SIZE,r2 add r17=TI_AC_LEAVE+IA64_TASK_SIZE,r2 diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 4738ff7bd66a..9be4e497f3d3 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -1073,7 +1073,7 @@ END(ia64_native_sched_clock) sched_clock = ia64_native_sched_clock #endif -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE GLOBAL_ENTRY(cycle_to_cputime) alloc r16=ar.pfs,1,0,0,0 addl r8=THIS_CPU(ia64_cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0 @@ -1091,7 +1091,7 @@ GLOBAL_ENTRY(cycle_to_cputime) shrp r8=r9,r8,IA64_NSEC_PER_CYC_SHIFT br.ret.sptk.many rp END(cycle_to_cputime) -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #ifdef CONFIG_IA64_BRL_EMU diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index ef4b5d877cf2..ee33c3aaa2fc 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -147,7 +147,7 @@ static struct iosapic_intr_info { unsigned char trigger : 1; /* trigger mode (see iosapic.h) */ } iosapic_intr_info[NR_IRQS]; -static unsigned char pcat_compat __devinitdata; /* 8259 compatibility flag */ +static unsigned char pcat_compat; /* 8259 compatibility flag */ static inline void iosapic_write(struct iosapic *iosapic, unsigned int reg, u32 val) @@ -914,10 +914,8 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi, /* * ACPI calls this when it finds an entry for a legacy ISA IRQ override. */ -void __devinit -iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, - unsigned long polarity, - unsigned long trigger) +void iosapic_override_isa_irq(unsigned int isa_irq, unsigned int gsi, + unsigned long polarity, unsigned long trigger) { int vector, irq; unsigned int dest = cpu_physical_id(smp_processor_id()); @@ -1012,8 +1010,7 @@ iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver) return 0; } -int __devinit -iosapic_init (unsigned long phys_addr, unsigned int gsi_base) +int iosapic_init(unsigned long phys_addr, unsigned int gsi_base) { int num_rte, err, index; unsigned int isa_irq, ver; @@ -1070,9 +1067,7 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base) return 0; } -#ifdef CONFIG_HOTPLUG -int -iosapic_remove (unsigned int gsi_base) +int iosapic_remove(unsigned int gsi_base) { int index, err = 0; unsigned long flags; @@ -1098,11 +1093,9 @@ iosapic_remove (unsigned int gsi_base) spin_unlock_irqrestore(&iosapic_lock, flags); return err; } -#endif /* CONFIG_HOTPLUG */ #ifdef CONFIG_NUMA -void __devinit -map_iosapic_to_node(unsigned int gsi_base, int node) +void map_iosapic_to_node(unsigned int gsi_base, int node) { int index; diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index fa25689fc453..689ffcaa284e 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -784,7 +784,7 @@ ENTRY(break_fault) (p8) adds r28=16,r28 // A switch cr.iip to next bundle (p9) adds r8=1,r8 // A increment ei to next slot -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE ;; mov b6=r30 // I0 setup syscall handler branch reg early #else @@ -801,7 +801,7 @@ ENTRY(break_fault) // /////////////////////////////////////////////////////////////////////// st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE MOV_FROM_ITC(p0, p14, r30, r18) // M get cycle for accounting #else mov b6=r30 // I0 setup syscall handler branch reg early @@ -817,7 +817,7 @@ ENTRY(break_fault) cmp.eq p14,p0=r9,r0 // A are syscalls being traced/audited? br.call.sptk.many b7=ia64_syscall_setup // B 1: -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE // mov.m r30=ar.itc is called in advance, and r13 is current add r16=TI_AC_STAMP+IA64_TASK_SIZE,r13 // A add r17=TI_AC_LEAVE+IA64_TASK_SIZE,r13 // A @@ -1043,7 +1043,7 @@ END(ia64_syscall_setup) DBG_FAULT(16) FAULT(16) -#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(__IA64_ASM_PARAVIRTUALIZED_NATIVE) +#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) && defined(__IA64_ASM_PARAVIRTUALIZED_NATIVE) /* * There is no particular reason for this code to be here, other than * that there happens to be space here that would go unused otherwise. diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 7026b29e277a..f8280a766a78 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -423,7 +423,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; - struct hlist_node *node, *tmp; + struct hlist_node *tmp; unsigned long flags, orig_ret_address = 0; unsigned long trampoline_address = ((struct fnptr *)kretprobe_trampoline)->ip; @@ -444,7 +444,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) * real return address, and all the rest will point to * kretprobe_trampoline */ - hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { + hlist_for_each_entry_safe(ri, tmp, head, hlist) { if (ri->task != current) /* another task is sharing our hash bucket */ continue; @@ -461,7 +461,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) regs->cr_iip = orig_ret_address; - hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { + hlist_for_each_entry_safe(ri, tmp, head, hlist) { if (ri->task != current) /* another task is sharing our hash bucket */ continue; @@ -487,7 +487,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) kretprobe_hash_unlock(current, &flags); preempt_enable_no_resched(); - hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { + hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) { hlist_del(&ri->hlist); kfree(ri); } diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index d56753a11636..cc82a7d744c9 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -4,7 +4,7 @@ #include "entry.h" #include "paravirt_inst.h" -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE /* read ar.itc in advance, and use it before leaving bank 0 */ #define ACCOUNT_GET_STAMP \ (pUStk) mov.m r20=ar.itc; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index ea39eba61ef5..433f5e8a2cd1 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2221,9 +2221,9 @@ pfm_alloc_file(pfm_context_t *ctx) d_add(path.dentry, inode); file = alloc_file(&path, FMODE_READ, &pfm_file_ops); - if (!file) { + if (IS_ERR(file)) { path_put(&path); - return ERR_PTR(-ENFILE); + return file; } file->f_flags = O_RDONLY; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 31360cbbd5f8..e34f565f595a 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -57,8 +57,6 @@ void (*ia64_mark_idle)(int); unsigned long boot_option_idle_override = IDLE_NO_OVERRIDE; EXPORT_SYMBOL(boot_option_idle_override); -void (*pm_idle) (void); -EXPORT_SYMBOL(pm_idle); void (*pm_power_off) (void); EXPORT_SYMBOL(pm_power_off); @@ -301,7 +299,6 @@ cpu_idle (void) if (mark_idle) (*mark_idle)(1); - idle = pm_idle; if (!idle) idle = default_idle; (*idle)(); diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 4265ff64219b..b7a5fffe0924 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -672,33 +672,6 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_unlock(&tasklist_lock); } -static inline int -thread_matches (struct task_struct *thread, unsigned long addr) -{ - unsigned long thread_rbs_end; - struct pt_regs *thread_regs; - - if (ptrace_check_attach(thread, 0) < 0) - /* - * If the thread is not in an attachable state, we'll - * ignore it. The net effect is that if ADDR happens - * to overlap with the portion of the thread's - * register backing store that is currently residing - * on the thread's kernel stack, then ptrace() may end - * up accessing a stale value. But if the thread - * isn't stopped, that's a problem anyhow, so we're - * doing as well as we can... - */ - return 0; - - thread_regs = task_pt_regs(thread); - thread_rbs_end = ia64_get_user_rbs_end(thread, thread_regs, NULL); - if (!on_kernel_rbs(addr, thread_regs->ar_bspstore, thread_rbs_end)) - return 0; - - return 1; /* looks like we've got a winner */ -} - /* * Write f32-f127 back to task->thread.fph if it has been modified. */ diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 79802e540e53..aa527d7e91f2 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -301,7 +301,7 @@ salinfo_event_open(struct inode *inode, struct file *file) static ssize_t salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; char cmd[32]; @@ -463,7 +463,7 @@ retry: static ssize_t salinfo_log_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; u8 *buf; @@ -524,7 +524,7 @@ salinfo_log_clear(struct salinfo_data *data, int cpu) static ssize_t salinfo_log_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; char cmd[32]; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index aaefd9b94f2f..2029cc0d2fc6 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -1051,7 +1051,6 @@ cpu_init (void) max_num_phys_stacked = num_phys_stacked; } platform_cpu_init(); - pm_idle = default_idle; } void __init diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 680b73786be8..3637e03d2282 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -39,14 +39,6 @@ # define GET_SIGSET(k,u) __get_user((k)->sig[0], &(u)->sig[0]) #endif -asmlinkage long -sys_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, long arg2, - long arg3, long arg4, long arg5, long arg6, long arg7, - struct pt_regs regs) -{ - return do_sigaltstack(uss, uoss, regs.r12); -} - static long restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) { @@ -208,11 +200,8 @@ ia64_rt_sigreturn (struct sigscratch *scr) printk("SIG return (%s:%d): sp=%lx ip=%lx\n", current->comm, current->pid, scr->pt.r12, scr->pt.cr_iip); #endif - /* - * It is more difficult to avoid calling this function than to - * call it and ignore errors. - */ - do_sigaltstack(&sc->sc_stack, NULL, scr->pt.r12); + if (restore_altstack(&sc->sc_stack)) + goto give_sigsegv; return retval; give_sigsegv: @@ -376,9 +365,7 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, err |= copy_siginfo_to_user(&frame->info, info); - err |= __put_user(current->sas_ss_sp, &frame->sc.sc_stack.ss_sp); - err |= __put_user(current->sas_ss_size, &frame->sc.sc_stack.ss_size); - err |= __put_user(sas_ss_flags(scr->pt.r12), &frame->sc.sc_stack.ss_flags); + err |= __save_altstack(&frame->sc.sc_stack, scr->pt.r12); err |= setup_sigcontext(&frame->sc, set, scr); if (unlikely(err)) diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 6a368cb2043e..500f1e4d9f9d 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -347,8 +347,7 @@ ia64_sync_itc (unsigned int master) /* * Ideally sets up per-cpu profiling hooks. Doesn't do much now... */ -static inline void __devinit -smp_setup_percpu_timer (void) +static inline void smp_setup_percpu_timer(void) { } @@ -563,7 +562,7 @@ smp_prepare_cpus (unsigned int max_cpus) } } -void __devinit smp_prepare_boot_cpu(void) +void smp_prepare_boot_cpu(void) { set_cpu_online(smp_processor_id(), true); cpu_set(smp_processor_id(), cpu_callin_map); @@ -713,8 +712,7 @@ smp_cpus_done (unsigned int dummy) (int)num_online_cpus(), bogosum/(500000/HZ), (bogosum/(5000/HZ))%100); } -static inline void __devinit -set_cpu_sibling_map(int cpu) +static inline void set_cpu_sibling_map(int cpu) { int i; @@ -793,8 +791,7 @@ init_smp_config(void) * identify_siblings(cpu) gets called from identify_cpu. This populates the * information related to logical execution units in per_cpu_data structure. */ -void __devinit -identify_siblings(struct cpuinfo_ia64 *c) +void identify_siblings(struct cpuinfo_ia64 *c) { long status; u16 pltid; diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index d9439ef2f661..41e33f84c185 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -25,9 +25,9 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len unsigned long pgoff, unsigned long flags) { long map_shared = (flags & MAP_SHARED); - unsigned long start_addr, align_mask = PAGE_SIZE - 1; + unsigned long align_mask = 0; struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct vm_unmapped_area_info info; if (len > RGN_MAP_LIMIT) return -ENOMEM; @@ -44,7 +44,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len addr = 0; #endif if (!addr) - addr = mm->free_area_cache; + addr = TASK_UNMAPPED_BASE; if (map_shared && (TASK_SIZE > 0xfffffffful)) /* @@ -53,28 +53,15 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len * tasks, we prefer to avoid exhausting the address space too quickly by * limiting alignment to a single page. */ - align_mask = SHMLBA - 1; - - full_search: - start_addr = addr = (addr + align_mask) & ~align_mask; - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr || RGN_MAP_LIMIT - len < REGION_OFFSET(addr)) { - if (start_addr != TASK_UNMAPPED_BASE) { - /* Start a new search --- just in case we missed some holes. */ - addr = TASK_UNMAPPED_BASE; - goto full_search; - } - return -ENOMEM; - } - if (!vma || addr + len <= vma->vm_start) { - /* Remember the address where we stopped this search: */ - mm->free_area_cache = addr + len; - return addr; - } - addr = (vma->vm_end + align_mask) & ~align_mask; - } + align_mask = PAGE_MASK & (SHMLBA - 1); + + info.flags = 0; + info.length = len; + info.low_limit = addr; + info.high_limit = TASK_SIZE; + info.align_mask = align_mask; + info.align_offset = 0; + return vm_unmapped_area(&info); } asmlinkage long diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index b1995efbfd21..fbaac1afb844 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -77,7 +77,7 @@ static struct clocksource clocksource_itc = { }; static struct clocksource *itc_clocksource; -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #include <linux/kernel_stat.h> @@ -136,13 +136,14 @@ void vtime_account_system(struct task_struct *tsk) account_system_time(tsk, 0, delta, delta); } +EXPORT_SYMBOL_GPL(vtime_account_system); void vtime_account_idle(struct task_struct *tsk) { account_idle_time(vtime_delta(tsk)); } -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ static irqreturn_t timer_interrupt (int irq, void *dev_id) @@ -243,8 +244,7 @@ static int __init nojitter_setup(char *str) __setup("nojitter", nojitter_setup); -void __devinit -ia64_init_itm (void) +void ia64_init_itm(void) { unsigned long platform_base_freq, itc_freq; struct pal_freq_ratio itc_ratio, proc_ratio; diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index bd42b76000d1..f7f9f9c6caf0 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -72,7 +72,7 @@ die (const char *str, struct pt_regs *regs, long err) bust_spinlocks(0); die.lock_owner = -1; - add_taint(TAINT_DIE); + add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); spin_unlock_irq(&die.lock); if (!regs) |