diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/pcic.c | 5 | ||||
| -rw-r--r-- | arch/sparc/kernel/sparc_ksyms.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/time.c | 7 | ||||
| -rw-r--r-- | arch/sparc/mm/generic.c | 57 |
5 files changed, 7 insertions, 67 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index aca028aa29bf..aba05394d30a 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -211,6 +211,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + config SUN_PM bool default y diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 597d3ff6ad68..36a40697b8d6 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -840,10 +840,7 @@ static int pci_do_settimeofday(struct timespec *tv) xtime.tv_sec = tv->tv_sec; xtime.tv_nsec = tv->tv_nsec; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); return 0; } diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 8faa8dc4de43..5d974a2b735a 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -175,7 +175,6 @@ EXPORT_SYMBOL(set_auxio); EXPORT_SYMBOL(get_auxio); #endif EXPORT_SYMBOL(request_fast_irq); -EXPORT_SYMBOL(io_remap_page_range); EXPORT_SYMBOL(io_remap_pfn_range); /* P3: iounit_xxx may be needed, sun4d users */ /* EXPORT_SYMBOL(iounit_map_dma_init); */ diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 3b759aefc170..bc015e980341 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -139,7 +139,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) /* Determine when to update the Mostek clock. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -554,10 +554,7 @@ static int sbus_do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); return 0; } diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index db27eee3bda1..20ccb957fb77 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -16,31 +16,6 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -static inline void forget_pte(pte_t page) -{ -#if 0 /* old 2.4 code */ - if (pte_none(page)) - return; - if (pte_present(page)) { - unsigned long pfn = pte_pfn(page); - struct page *ptpage; - if (!pfn_valid(pfn)) - return; - ptpage = pfn_to_page(pfn); - if (PageReserved(ptpage)) - return; - page_cache_release(ptpage); - return; - } - swap_free(pte_to_swp_entry(page)); -#else - if (!pte_none(page)) { - printk("forget_pte: old mapping existed!\n"); - BUG(); - } -#endif -} - /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -60,7 +35,6 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne pte_t oldpage = *pte; pte_clear(mm, address, pte); set_pte(pte, mk_pte_io(offset, prot, space)); - forget_pte(oldpage); address += PAGE_SIZE; offset += PAGE_SIZE; pte++; @@ -88,37 +62,6 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned return 0; } -int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - - prot = __pgprot(pg_iobits); - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - spin_lock(&mm->page_table_lock); - while (from < end) { - pmd_t *pmd = pmd_alloc(current->mm, dir, from); - error = -ENOMEM; - if (!pmd) - break; - error = io_remap_pmd_range(mm, pmd, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - spin_unlock(&mm->page_table_lock); - - flush_tlb_range(vma, beg, end); - return error; -} - int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot) { |
