diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 15 | ||||
| -rw-r--r-- | arch/x86/kernel/io_apic_32.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/mfgpt_32.c | 8 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 36 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 9 | ||||
| -rw-r--r-- | arch/x86/mm/ioremap.c | 15 | ||||
| -rw-r--r-- | arch/x86/mm/pat.c | 9 | ||||
| -rw-r--r-- | arch/x86/xen/mmu.c | 4 |
8 files changed, 34 insertions, 63 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e5790fe9e33..a12dbb2b93f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -86,9 +86,6 @@ config GENERIC_GPIO config ARCH_MAY_HAVE_PC_FDC def_bool y -config DMI - def_bool y - config RWSEM_GENERIC_SPINLOCK def_bool !X86_XADD @@ -114,6 +111,9 @@ config GENERIC_TIME_VSYSCALL config ARCH_HAS_CPU_RELAX def_bool y +config ARCH_HAS_CACHE_LINE_SIZE + def_bool y + config HAVE_SETUP_PER_CPU_AREA def_bool X86_64 || (X86_SMP && !X86_VOYAGER) @@ -482,6 +482,15 @@ config HPET_EMULATE_RTC # Mark as embedded because too many people got it wrong. # The code disables itself when not needed. +config DMI + default y + bool "Enable DMI scanning" if EMBEDDED + help + Enabled scanning of DMI to identify machine quirks. Say Y + here unless you have verified that your setup is not + affected by entries in the DMI blacklist. Required by PNP + BIOS code. + config GART_IOMMU bool "GART IOMMU support" if EMBEDDED default y diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index 696b8e4e66b..a40d54fc1fd 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -2444,6 +2444,7 @@ void destroy_irq(unsigned int irq) dynamic_irq_cleanup(irq); spin_lock_irqsave(&vector_lock, flags); + clear_bit(irq_vector[irq], used_vectors); irq_vector[irq] = 0; spin_unlock_irqrestore(&vector_lock, flags); } diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index cfc2648d25f..3cad17fe026 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -63,7 +63,7 @@ static int __init mfgpt_fix(char *s) /* The following udocumented bit resets the MFGPT timers */ val = 0xFF; dummy = 0; - wrmsr(0x5140002B, val, dummy); + wrmsr(MSR_MFGPT_SETUP, val, dummy); return 1; } __setup("mfgptfix", mfgpt_fix); @@ -127,17 +127,17 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable) * 6; that is, resets for 7 and 8 will be ignored. Is this * a problem? -dilinger */ - msr = MFGPT_NR_MSR; + msr = MSR_MFGPT_NR; mask = 1 << (timer + 24); break; case MFGPT_EVENT_NMI: - msr = MFGPT_NR_MSR; + msr = MSR_MFGPT_NR; mask = 1 << (timer + shift); break; case MFGPT_EVENT_IRQ: - msr = MFGPT_IRQ_MSR; + msr = MSR_MFGPT_IRQ; mask = 1 << (timer + shift); break; diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 4a476189295..de236e419cb 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -287,47 +287,17 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base) pkmap_page_table = pte; } -static void __meminit free_new_highpage(struct page *page) -{ - init_page_count(page); - __free_page(page); - totalhigh_pages++; -} - void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro) { if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) { ClearPageReserved(page); - free_new_highpage(page); + init_page_count(page); + __free_page(page); + totalhigh_pages++; } else SetPageReserved(page); } -static int __meminit -add_one_highpage_hotplug(struct page *page, unsigned long pfn) -{ - free_new_highpage(page); - totalram_pages++; -#ifdef CONFIG_FLATMEM - max_mapnr = max(pfn, max_mapnr); -#endif - num_physpages++; - - return 0; -} - -/* - * Not currently handling the NUMA case. - * Assuming single node and all memory that - * has been added dynamically that would be - * onlined here is in HIGHMEM. - */ -void __meminit online_page(struct page *page) -{ - ClearPageReserved(page); - add_one_highpage_hotplug(page, page_to_pfn(page)); -} - #ifndef CONFIG_NUMA static void __init set_highmem_pages_init(int bad_ppro) { diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 5fbb8652cf5..32ba13b0f81 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -620,15 +620,6 @@ void __init paging_init(void) /* * Memory hotplug specific functions */ -void online_page(struct page *page) -{ - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - totalram_pages++; - num_physpages++; -} - #ifdef CONFIG_MEMORY_HOTPLUG /* * Memory is added always to NORMAL zone. This means you will never get diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index d176b23110c..804de18abcc 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -117,8 +117,8 @@ int ioremap_change_attr(unsigned long vaddr, unsigned long size, * have to convert them into an offset in a page-aligned mapping, but the * caller shouldn't need to know that small detail. */ -static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size, - unsigned long prot_val) +static void __iomem *__ioremap_caller(resource_size_t phys_addr, + unsigned long size, unsigned long prot_val, void *caller) { unsigned long pfn, offset, vaddr; resource_size_t last_addr; @@ -212,7 +212,7 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size, /* * Ok, go for it.. */ - area = get_vm_area(size, VM_IOREMAP); + area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) return NULL; area->phys_addr = phys_addr; @@ -255,7 +255,8 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size, */ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) { - return __ioremap(phys_addr, size, _PAGE_CACHE_UC); + return __ioremap_caller(phys_addr, size, _PAGE_CACHE_UC, + __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_nocache); @@ -272,7 +273,8 @@ EXPORT_SYMBOL(ioremap_nocache); void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) { if (pat_wc_enabled) - return __ioremap(phys_addr, size, _PAGE_CACHE_WC); + return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, + __builtin_return_address(0)); else return ioremap_nocache(phys_addr, size); } @@ -280,7 +282,8 @@ EXPORT_SYMBOL(ioremap_wc); void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size) { - return __ioremap(phys_addr, size, _PAGE_CACHE_WB); + return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WB, + __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_cache); diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index e7ca7fc48d1..277446cd30b 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -387,8 +387,8 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, break; } - printk(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n", - saved_ptr->start, saved_ptr->end); + pr_debug(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n", + saved_ptr->start, saved_ptr->end); /* No conflict. Go ahead and add this new entry */ list_add(&new_entry->nd, &saved_ptr->nd); new_entry = NULL; @@ -510,7 +510,6 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, { u64 offset = ((u64) pfn) << PAGE_SHIFT; unsigned long flags = _PAGE_CACHE_UC_MINUS; - unsigned long ret_flags; int retval; if (!range_is_allowed(pfn, size)) @@ -549,14 +548,12 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, if (flags != _PAGE_CACHE_UC_MINUS) { retval = reserve_memtype(offset, offset + size, flags, NULL); } else { - retval = reserve_memtype(offset, offset + size, -1, &ret_flags); + retval = reserve_memtype(offset, offset + size, -1, &flags); } if (retval < 0) return 0; - flags = ret_flags; - if (pfn <= max_pfn_mapped && ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { free_memtype(offset, offset + size); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 6cbcf65609a..126766d43ae 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -387,7 +387,7 @@ static void xen_do_pin(unsigned level, unsigned long pfn) static int pin_page(struct page *page, enum pt_level level) { - unsigned pgfl = test_and_set_bit(PG_pinned, &page->flags); + unsigned pgfl = TestSetPagePinned(page); int flush; if (pgfl) @@ -468,7 +468,7 @@ void __init xen_mark_init_mm_pinned(void) static int unpin_page(struct page *page, enum pt_level level) { - unsigned pgfl = test_and_clear_bit(PG_pinned, &page->flags); + unsigned pgfl = TestClearPagePinned(page); if (pgfl && !PageHighMem(page)) { void *pt = lowmem_page_address(page); |