diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 10 | ||||
| -rw-r--r-- | arch/avr32/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/blackfin/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 10 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/syscall.h | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 2 |
9 files changed, 17 insertions, 22 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b649c5904a4f..84449dd8f031 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -7,7 +7,6 @@ config ARM select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_DMA_ATTRS select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) - select CMA if (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index f31383c32f9c..df33909205e2 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -186,6 +186,12 @@ config SH_TIMER_TMU help This enables build of the TMU timer driver. +config EM_TIMER_STI + bool "STI timer driver" + default y + help + This enables build of the STI timer driver. + endmenu config SH_CLK_CPG diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index ea6b43154090..106c4c0ebccd 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -268,10 +268,8 @@ static int __init consistent_init(void) unsigned long base = consistent_base; unsigned long num_ptes = (CONSISTENT_END - base) >> PMD_SHIFT; -#ifndef CONFIG_ARM_DMA_USE_IOMMU - if (cpu_architecture() >= CPU_ARCH_ARMv6) + if (IS_ENABLED(CONFIG_CMA) && !IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) return 0; -#endif consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL); if (!consistent_pte) { @@ -342,7 +340,7 @@ static int __init coherent_init(void) struct page *page; void *ptr; - if (cpu_architecture() < CPU_ARCH_ARMv6) + if (!IS_ENABLED(CONFIG_CMA)) return 0; ptr = __alloc_from_contiguous(NULL, size, prot, &page); @@ -704,7 +702,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, if (arch_is_coherent() || nommu()) addr = __alloc_simple_buffer(dev, size, gfp, &page); - else if (cpu_architecture() < CPU_ARCH_ARMv6) + else if (!IS_ENABLED(CONFIG_CMA)) addr = __alloc_remap_buffer(dev, size, gfp, prot, &page, caller); else if (gfp & GFP_ATOMIC) addr = __alloc_from_pool(dev, size, &page, caller); @@ -773,7 +771,7 @@ void arm_dma_free(struct device *dev, size_t size, void *cpu_addr, if (arch_is_coherent() || nommu()) { __dma_free_buffer(page, size); - } else if (cpu_architecture() < CPU_ARCH_ARMv6) { + } else if (!IS_ENABLED(CONFIG_CMA)) { __dma_free_remap(cpu_addr, size); __dma_free_buffer(page, size); } else { diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index c140f9b41dce..d552a854dacc 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -300,7 +300,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, struct thread_info *ti) if ((sysreg_read(SR) & MODE_MASK) == MODE_SUPERVISOR) syscall = 1; - if (ti->flags & _TIF_SIGPENDING)) + if (ti->flags & _TIF_SIGPENDING) do_signal(regs, syscall); if (ti->flags & _TIF_NOTIFY_RESUME) { diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 2e3994b20169..62bcea7dcc6d 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -173,7 +173,7 @@ asmlinkage int bfin_clone(struct pt_regs *regs) unsigned long newsp; #ifdef __ARCH_SYNC_CORE_DCACHE - if (current->rt.nr_cpus_allowed == num_possible_cpus()) + if (current->nr_cpus_allowed == num_possible_cpus()) set_cpus_allowed_ptr(current, cpumask_of(smp_processor_id())); #endif diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 0a687fd185e6..a97f3c4a3946 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1274,7 +1274,7 @@ static void mce_timer_fn(unsigned long data) */ iv = __this_cpu_read(mce_next_interval); if (mce_notify_irq()) - iv = max(iv, (unsigned long) HZ/100); + iv = max(iv / 2, (unsigned long) HZ/100); else iv = min(iv * 2, round_jiffies_relative(check_interval * HZ)); __this_cpu_write(mce_next_interval, iv); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index f56f96da77f5..fd019d78b1f4 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -410,15 +410,7 @@ void __cpuinit set_cpu_sibling_map(int cpu) /* maps the cpu to the sched domain representing multi-core */ const struct cpumask *cpu_coregroup_mask(int cpu) { - struct cpuinfo_x86 *c = &cpu_data(cpu); - /* - * For perf, we return last level cache shared map. - * And for power savings, we return cpu_core_map - */ - if (!(cpu_has(c, X86_FEATURE_AMD_DCM))) - return cpu_core_mask(cpu); - else - return cpu_llc_shared_mask(cpu); + return cpu_llc_shared_mask(cpu); } static void impress_friends(void) diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 0b9f2e13c781..c1dacca312f3 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -31,5 +31,5 @@ asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp, asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, struct timespec __user *tsp, const sigset_t __user *sigmask, size_t sigsetsize); - - +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, + size_t sigsetsize); diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index b9f8e5850d3a..efe4e854b3cd 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -493,7 +493,7 @@ static void do_signal(struct pt_regs *regs) if (ret) return; - signal_delivered(signr, info, ka, regs, 0); + signal_delivered(signr, &info, &ka, regs, 0); if (current->ptrace & PT_SINGLESTEP) task_pt_regs(current)->icountlevel = 1; |