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stringclasses
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9
163k
functions
int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf) { struct net *net; int old; if (!rtnl_trylock()) return restart_syscall(); net = (struct net *)table->extra2; old = *p; *p = newf; if (p == &net->ipv6.devconf_dflt->disable_ipv6) { rtnl_unlock(); return 0; }
functions
int addrconf_sysctl_disable(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; int val = *valp; loff_t pos = *ppos; ctl_table lctl; int ret; /* * ctl->data points to idev->cnf.disable_ipv6, we should * not modify it until we get the rtnl lock. */ lc...
functions
int __addrconf_sysctl_register(struct net *net, char *dev_name, struct inet6_dev *idev, struct ipv6_devconf *p) { int i; struct addrconf_sysctl_table *t; char path[sizeof("net/ipv6/conf/") + IFNAMSIZ]; t = kmemdup(&addrconf_sysctl, sizeof(*t), GFP_KERNEL); if (t == NULL) goto out; for (i = 0; t->addrconf_va...
functions
void __addrconf_sysctl_unregister(struct ipv6_devconf *p) { struct addrconf_sysctl_table *t; if (p->sysctl == NULL) return; t = p->sysctl; p->sysctl = NULL; unregister_net_sysctl_table(t->sysctl_header); kfree(t); }
functions
void addrconf_sysctl_register(struct inet6_dev *idev) { neigh_sysctl_register(idev->dev, idev->nd_parms, "ipv6", &ndisc_ifinfo_sysctl_change); __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name, idev, &idev->cnf); }
functions
void addrconf_sysctl_unregister(struct inet6_dev *idev) { __addrconf_sysctl_unregister(&idev->cnf); neigh_sysctl_unregister(idev->nd_parms); }
functions
__net_init addrconf_init_net(struct net *net) { int err = -ENOMEM; struct ipv6_devconf *all, *dflt; all = kmemdup(&ipv6_devconf, sizeof(ipv6_devconf), GFP_KERNEL); if (all == NULL) goto err_alloc_all; dflt = kmemdup(&ipv6_devconf_dflt, sizeof(ipv6_devconf_dflt), GFP_KERNEL); if (dflt == NULL) goto err_alloc...
functions
__net_exit addrconf_exit_net(struct net *net) { #ifdef CONFIG_SYSCTL __addrconf_sysctl_unregister(net->ipv6.devconf_dflt); __addrconf_sysctl_unregister(net->ipv6.devconf_all); #endif if (!net_eq(net, &init_net)) { kfree(net->ipv6.devconf_dflt); kfree(net->ipv6.devconf_all); }
functions
__init addrconf_init(void) { int i, err; err = ipv6_addr_label_init(); if (err < 0) { pr_crit("%s: cannot initialize default policy table: %d\n", __func__, err); goto out; }
functions
void addrconf_cleanup(void) { struct net_device *dev; int i; unregister_netdevice_notifier(&ipv6_dev_notf); unregister_pernet_subsys(&addrconf_ops); ipv6_addr_label_cleanup(); rtnl_lock(); __rtnl_af_unregister(&inet6_ops); /* clean dev list */ for_each_netdev(&init_net, dev) { if (__in6_dev_get(dev) == N...
includes
#include <linux/errno.h>
includes
#include <linux/module.h>
includes
#include <linux/sched.h>
includes
#include <linux/kernel.h>
includes
#include <linux/param.h>
includes
#include <linux/string.h>
includes
#include <linux/mm.h>
includes
#include <linux/interrupt.h>
includes
#include <linux/timex.h>
includes
#include <linux/kernel_stat.h>
includes
#include <linux/time.h>
includes
#include <linux/init.h>
includes
#include <linux/profile.h>
includes
#include <linux/cpu.h>
includes
#include <linux/security.h>
includes
#include <linux/percpu.h>
includes
#include <linux/rtc.h>
includes
#include <linux/jiffies.h>
includes
#include <linux/posix-timers.h>
includes
#include <linux/irq.h>
includes
#include <linux/delay.h>
includes
#include <linux/perf_event.h>
includes
#include <asm/trace.h>
includes
#include <asm/io.h>
includes
#include <asm/processor.h>
includes
#include <asm/nvram.h>
includes
#include <asm/cache.h>
includes
#include <asm/machdep.h>
includes
#include <asm/uaccess.h>
includes
#include <asm/time.h>
includes
#include <asm/prom.h>
includes
#include <asm/irq.h>
includes
#include <asm/div64.h>
includes
#include <asm/smp.h>
includes
#include <asm/vdso_datapage.h>
includes
#include <asm/firmware.h>
includes
#include <asm/cputime.h>
includes
#include <asm/iseries/it_lp_queue.h>
includes
#include <asm/iseries/hv_call_xm.h>
includes
#include <linux/clockchips.h>
includes
#include <linux/clocksource.h>
defines
#define DECREMENTER_MAX 0x7fffffff
defines
#define XSEC_PER_SEC (1024*1024)
defines
#define SCALE_XSEC(xsec, max) (((xsec) * max) / XSEC_PER_SEC)
defines
#define SCALE_XSEC(xsec, max) mulhwu((xsec) << 12, max)
defines
#define TICKLEN_SCALE NTP_SCALE_SHIFT
defines
#define TICKLEN_SHIFT (63 - 30 - TICKLEN_SCALE + SHIFT_HZ)
defines
#define calc_cputime_factors()
defines
#define calculate_steal_time() do { } while (0)
defines
#define snapshot_purr() do { } while (0)
defines
#define set_perf_event_pending_flag() __get_cpu_var(perf_event_pending) = 1
defines
#define test_perf_event_pending() __get_cpu_var(perf_event_pending)
defines
#define clear_perf_event_pending() __get_cpu_var(perf_event_pending) = 0
defines
#define test_perf_event_pending() 0
defines
#define clear_perf_event_pending()
defines
#define FEBRUARY 2
defines
#define STARTOFTIME 1970
defines
#define SECDAY 86400L
defines
#define SECYR (SECDAY * 365)
defines
#define leapyear(year) ((year) % 4 == 0 && \
defines
#define days_in_year(a) (leapyear(a) ? 366 : 365)
defines
#define days_in_month(a) (month_days[(a) - 1])
structs
struct decrementer_clock { struct clock_event_device event; u64 next_tb; };
structs
struct cpu_purr_data { int initialized; /* thread is running */ u64 tb; /* last TB value read */ u64 purr; /* last PURR value read */ u64 spurr; /* last SPURR value read */ };
functions
void calc_cputime_factors(void) { struct div_result res; div128_by_32(HZ, 0, tb_ticks_per_sec, &res); __cputime_jiffies_factor = res.result_low; div128_by_32(1000, 0, tb_ticks_per_sec, &res); __cputime_msec_factor = res.result_low; div128_by_32(1, 0, tb_ticks_per_sec, &res); __cputime_sec_factor = res.result_lo...
functions
u64 read_purr(void) { if (cpu_has_feature(CPU_FTR_PURR)) return mfspr(SPRN_PURR); return mftb(); }
functions
u64 read_spurr(u64 purr) { /* * cpus without PURR won't have a SPURR * We already know the former when we use this, so tell gcc */ if (cpu_has_feature(CPU_FTR_PURR) && cpu_has_feature(CPU_FTR_SPURR)) return mfspr(SPRN_SPURR); return purr; }
functions
void account_system_vtime(struct task_struct *tsk) { u64 now, nowscaled, delta, deltascaled, sys_time; unsigned long flags; local_irq_save(flags); now = read_purr(); nowscaled = read_spurr(now); delta = now - get_paca()->startpurr; deltascaled = nowscaled - get_paca()->startspurr; get_paca()->startpurr = now; ...
functions
void account_process_tick(struct task_struct *tsk, int user_tick) { cputime_t utime, utimescaled; utime = get_paca()->user_time; get_paca()->user_time = 0; utimescaled = cputime_to_scaled(utime); account_user_time(tsk, utime, utimescaled); }
functions
void snapshot_tb_and_purr(void *data) { unsigned long flags; struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data); local_irq_save(flags); p->tb = get_tb_or_rtc(); p->purr = mfspr(SPRN_PURR); wmb(); p->initialized = 1; local_irq_restore(flags); }
functions
void snapshot_timebases(void) { if (!cpu_has_feature(CPU_FTR_PURR)) return; on_each_cpu(snapshot_tb_and_purr, NULL, 1); }
functions
void calculate_steal_time(void) { u64 tb, purr; s64 stolen; struct cpu_purr_data *pme; pme = &__get_cpu_var(cpu_purr_data); if (!pme->initialized) return; /* !CPU_FTR_PURR or early in early boot */ tb = mftb(); purr = mfspr(SPRN_PURR); stolen = (tb - pme->tb) - (purr - pme->purr); if (stolen > 0) { if (i...
functions
void snapshot_purr(void) { struct cpu_purr_data *pme; unsigned long flags; if (!cpu_has_feature(CPU_FTR_PURR)) return; local_irq_save(flags); pme = &__get_cpu_var(cpu_purr_data); pme->tb = mftb(); pme->purr = mfspr(SPRN_PURR); pme->initialized = 1; local_irq_restore(flags); }
functions
void snapshot_timebase(void) { __get_cpu_var(last_jiffy) = get_tb_or_rtc(); snapshot_purr(); }
functions
void __delay(unsigned long loops) { unsigned long start; int diff; if (__USE_RTC()) { start = get_rtcl(); do { /* the RTCL register wraps at 1000000000 */ diff = get_rtcl() - start; if (diff < 0) diff += 1000000000; }
functions
void udelay(unsigned long usecs) { __delay(tb_ticks_per_usec * usecs); }
functions
void update_gtod(u64 new_tb_stamp, u64 new_stamp_xsec, u64 new_tb_to_xs) { /* * tb_update_count is used to allow the userspace gettimeofday code * to assure itself that it sees a consistent view of the tb_to_xs and * stamp_xsec variables. It reads the tb_update_count, then reads * tb_to_xs and stamp...
functions
long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); if (in_lock_functions(pc)) return regs->link; return pc; }
functions
__init iSeries_tb_recal(void) { struct div_result divres; unsigned long titan, tb; /* Make sure we only run on iSeries */ if (!firmware_has_feature(FW_FEATURE_ISERIES)) return -ENODEV; tb = get_tb(); titan = HvCallXm_loadTod(); if ( iSeries_recal_titan ) { unsigned long tb_ticks = tb - iSeries_recal_tb; ...
functions
__init iSeries_time_init_early(void) { iSeries_recal_tb = get_tb(); iSeries_recal_titan = HvCallXm_loadTod(); }
functions
long test_perf_event_pending(void) { unsigned long x; asm volatile("lbz %0,%1(13)" : "=r" (x) : "i" (offsetof(struct paca_struct, perf_event_pending))); return x; }
functions
void set_perf_event_pending_flag(void) { asm volatile("stb %0,%1(13)" : : "r" (1), "i" (offsetof(struct paca_struct, perf_event_pending))); }
functions
void clear_perf_event_pending(void) { asm volatile("stb %0,%1(13)" : : "r" (0), "i" (offsetof(struct paca_struct, perf_event_pending))); }
functions
void set_perf_event_pending(void) { preempt_disable(); set_perf_event_pending_flag(); set_dec(1); preempt_enable(); }
functions
void timer_interrupt(struct pt_regs * regs) { struct pt_regs *old_regs; struct decrementer_clock *decrementer = &__get_cpu_var(decrementers); struct clock_event_device *evt = &decrementer->event; u64 now; trace_timer_interrupt_entry(regs); /* Ensure a positive value is written to the decrementer, or else * s...
functions
void wakeup_decrementer(void) { unsigned long ticks; /* * The timebase gets saved on sleep and restored on wakeup, * so all we need to do is to reset the decrementer. */ ticks = tb_ticks_since(__get_cpu_var(last_jiffy)); if (ticks < tb_ticks_per_jiffy) ticks = tb_ticks_per_jiffy - ticks; else ticks = 1;...
functions
void generic_suspend_disable_irqs(void) { preempt_disable(); /* Disable the decrementer, so that it doesn't interfere * with suspending. */ set_dec(0x7fffffff); local_irq_disable(); set_dec(0x7fffffff); }
functions
void generic_suspend_enable_irqs(void) { wakeup_decrementer(); local_irq_enable(); preempt_enable(); }
functions
void arch_suspend_disable_irqs(void) { if (ppc_md.suspend_disable_irqs) ppc_md.suspend_disable_irqs(); generic_suspend_disable_irqs(); }
functions
void arch_suspend_enable_irqs(void) { generic_suspend_enable_irqs(); if (ppc_md.suspend_enable_irqs) ppc_md.suspend_enable_irqs(); }