diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/ia32/ia32_ioctl.c | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/mca_drv.c | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 34 | ||||
| -rw-r--r-- | arch/ia64/kernel/smpboot.c | 1 | ||||
| -rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_provider.c | 4 | ||||
| -rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_reg.c | 2 |
6 files changed, 26 insertions, 22 deletions
diff --git a/arch/ia64/ia32/ia32_ioctl.c b/arch/ia64/ia32/ia32_ioctl.c index 164b211..8873939 100644 --- a/arch/ia64/ia32/ia32_ioctl.c +++ b/arch/ia64/ia32/ia32_ioctl.c @@ -29,10 +29,8 @@ #define CODE #include "compat_ioctl.c" -typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); - #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl) -#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl32_handler_t)(handler), NULL }, +#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler), NULL }, #define IOCTL_TABLE_START \ struct ioctl_trans ioctl_start[] = { #define IOCTL_TABLE_END \ diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index f081c60..eb39bc9 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -88,7 +88,7 @@ mca_page_isolate(unsigned long paddr) if (!ia64_phys_addr_valid(paddr)) return ISOLATE_NONE; - if (!pfn_valid(paddr)) + if (!pfn_valid(paddr >> PAGE_SHIFT)) return ISOLATE_NONE; /* convert physical address to physical page number */ @@ -108,6 +108,7 @@ mca_page_isolate(unsigned long paddr) return ISOLATE_NG; /* add attribute 'Reserved' and register the page */ + get_page(p); SetPageReserved(p); page_isolate[num_page_isolate++] = p; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 051e050..640d690 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -197,11 +197,15 @@ void default_idle (void) { local_irq_enable(); - while (!need_resched()) - if (can_do_pal_halt) - safe_halt(); - else + while (!need_resched()) { + if (can_do_pal_halt) { + local_irq_disable(); + if (!need_resched()) + safe_halt(); + local_irq_enable(); + } else cpu_relax(); + } } #ifdef CONFIG_HOTPLUG_CPU @@ -263,16 +267,16 @@ void __attribute__((noreturn)) cpu_idle (void) { void (*mark_idle)(int) = ia64_mark_idle; + int cpu = smp_processor_id(); + set_thread_flag(TIF_POLLING_NRFLAG); /* endless idle loop with no priority at all */ while (1) { + if (!need_resched()) { + void (*idle)(void); #ifdef CONFIG_SMP - if (!need_resched()) min_xtp(); #endif - while (!need_resched()) { - void (*idle)(void); - if (__get_cpu_var(cpu_idle_state)) __get_cpu_var(cpu_idle_state) = 0; @@ -284,17 +288,17 @@ cpu_idle (void) if (!idle) idle = default_idle; (*idle)(); - } - - if (mark_idle) - (*mark_idle)(0); - + if (mark_idle) + (*mark_idle)(0); #ifdef CONFIG_SMP - normal_xtp(); + normal_xtp(); #endif + } + preempt_enable_no_resched(); schedule(); + preempt_disable(); check_pgt_cache(); - if (cpu_is_offline(smp_processor_id())) + if (cpu_is_offline(cpu)) play_dead(); } } diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 400a489..8f44e7d 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -399,6 +399,7 @@ start_secondary (void *unused) Dprintk("start_secondary: starting CPU 0x%x\n", hard_smp_processor_id()); efi_map_pal_code(); cpu_init(); + preempt_disable(); smp_callin(); cpu_idle(); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 7b03b80..1f500c8 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -212,13 +212,13 @@ void pcibr_target_interrupt(struct sn_irq_info *sn_irq_info) pdi_pcibus_info; /* Disable the device's IRQ */ - pcireg_intr_enable_bit_clr(pcibus_info, bit); + pcireg_intr_enable_bit_clr(pcibus_info, (1 << bit)); /* Change the device's IRQ */ pcireg_intr_addr_addr_set(pcibus_info, bit, xtalk_addr); /* Re-enable the device's IRQ */ - pcireg_intr_enable_bit_set(pcibus_info, bit); + pcireg_intr_enable_bit_set(pcibus_info, (1 << bit)); pcibr_force_interrupt(sn_irq_info); } diff --git a/arch/ia64/sn/pci/pcibr/pcibr_reg.c b/arch/ia64/sn/pci/pcibr/pcibr_reg.c index 4f718c3..5d53409 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_reg.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_reg.c @@ -131,7 +131,7 @@ void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits) __sn_clrq_relaxed(&ptr->tio.cp_int_enable, bits); break; case PCIBR_BRIDGETYPE_PIC: - __sn_clrq_relaxed(&ptr->pic.p_int_enable, ~bits); + __sn_clrq_relaxed(&ptr->pic.p_int_enable, bits); break; default: panic |
