diff options
Diffstat (limited to 'arch/sh64')
| -rw-r--r-- | arch/sh64/kernel/time.c | 14 | ||||
| -rw-r--r-- | arch/sh64/mm/fault.c | 6 | ||||
| -rw-r--r-- | arch/sh64/mm/init.c | 2 |
3 files changed, 6 insertions, 16 deletions
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index b8162e59030..9c4a38a8698 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -107,8 +107,6 @@ #define TICK_SIZE (tick_nsec / 1000) -extern unsigned long wall_jiffies; - static unsigned long tmu_base, rtc_base; unsigned long cprc_base; @@ -194,13 +192,6 @@ void do_gettimeofday(struct timeval *tv) do { seq = read_seqbegin_irqsave(&xtime_lock, flags); usec = usecs_since_tick(); - { - unsigned long lost = jiffies - wall_jiffies; - - if (lost) - usec += lost * (1000000 / HZ); - } - sec = xtime.tv_sec; usec += xtime.tv_nsec / 1000; } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); @@ -229,8 +220,7 @@ int do_settimeofday(struct timespec *tv) * wall time. Discover what correction gettimeofday() would have * made, and then undo it! */ - nsec -= 1000 * (usecs_since_tick() + - (jiffies - wall_jiffies) * (1000000 / HZ)); + nsec -= 1000 * usecs_since_tick(); wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); @@ -298,7 +288,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs) asm ("getcon cr62, %0" : "=r" (current_ctc)); ctc_last_interrupt = (unsigned long) current_ctc; - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index f08d0eaf649..8e2f6c28b73 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -277,7 +277,7 @@ bad_area: show_regs(regs); #endif } - if (tsk->pid == 1) { + if (is_init(tsk)) { panic("INIT had user mode bad_area\n"); } tsk->thread.address = address; @@ -319,14 +319,14 @@ no_context: * us unable to handle the page fault gracefully. */ out_of_memory: - if (current->pid == 1) { + if (is_init(current)) { panic("INIT out of memory\n"); yield(); goto survive; } printk("fault:Out of memory\n"); up_read(&mm->mmap_sem); - if (current->pid == 1) { + if (is_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index 1169757fb38..83295bd21aa 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -110,7 +110,7 @@ void show_mem(void) */ void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES] = {0, }; pgd_init((unsigned long)swapper_pg_dir); pgd_init((unsigned long)swapper_pg_dir + |