diff options
Diffstat (limited to 'arch/arm26')
| -rw-r--r-- | arch/arm26/kernel/time.c | 14 | ||||
| -rw-r--r-- | arch/arm26/mm/fault.c | 4 |
2 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c index db63d75d071..1206469b2b8 100644 --- a/arch/arm26/kernel/time.c +++ b/arch/arm26/kernel/time.c @@ -33,8 +33,6 @@ #include <asm/irq.h> #include <asm/ioc.h> -extern unsigned long wall_jiffies; - /* this needs a better home */ DEFINE_SPINLOCK(rtc_lock); @@ -136,16 +134,11 @@ void do_gettimeofday(struct timeval *tv) { unsigned long flags; unsigned long seq; - unsigned long usec, sec, lost; + unsigned long usec, sec; do { seq = read_seqbegin_irqsave(&xtime_lock, flags); usec = gettimeoffset(); - - lost = jiffies - wall_jiffies; - if (lost) - usec += lost * USECS_PER_JIFFY; - sec = xtime.tv_sec; usec += xtime.tv_nsec / 1000; } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); @@ -174,8 +167,7 @@ int do_settimeofday(struct timespec *tv) * wall time. Discover what correction gettimeofday() would have * done, and then undo it! */ - tv->tv_nsec -= 1000 * (gettimeoffset() + - (jiffies - wall_jiffies) * USECS_PER_JIFFY); + tv->tv_nsec -= 1000 * gettimeoffset(); while (tv->tv_nsec < 0) { tv->tv_nsec += NSEC_PER_SEC; @@ -194,7 +186,7 @@ EXPORT_SYMBOL(do_settimeofday); static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c index 761938b5667..a1f6d8a9cc3 100644 --- a/arch/arm26/mm/fault.c +++ b/arch/arm26/mm/fault.c @@ -155,7 +155,7 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, */ good_area: if (READ_FAULT(fsr)) /* read? */ - mask = VM_READ|VM_EXEC; + mask = VM_READ|VM_EXEC|VM_WRITE; else mask = VM_WRITE; @@ -185,7 +185,7 @@ survive: } fault = -3; /* out of memory */ - if (tsk->pid != 1) + if (!is_init(tsk)) goto out; /* |