diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7724.c | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/ftrace.c | 3 | ||||
| -rw-r--r-- | arch/sh/kernel/perf_event.c | 15 | ||||
| -rw-r--r-- | arch/sh/kernel/time.c | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall.c | 15 |
5 files changed, 14 insertions, 27 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index f579dd528198..c187b9579c21 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -307,7 +307,7 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[HWBLK_TMU0]), CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[HWBLK_TMU1]), - CLKDEV_ICK_ID("fck", "sh-cmt-16.0", &mstp_clks[HWBLK_CMT]), + CLKDEV_ICK_ID("fck", "sh-cmt-32.0", &mstp_clks[HWBLK_CMT]), CLKDEV_DEV_ID("sh-wdt.0", &mstp_clks[HWBLK_RWDT]), CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[HWBLK_DMAC1]), @@ -332,6 +332,8 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[HWBLK_USB1]), CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[HWBLK_USB0]), + CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]), + CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]), CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]), diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 3c74f53db6db..079d70e6d74b 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -344,6 +344,9 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) struct ftrace_graph_ent trace; unsigned long return_hooker = (unsigned long)&return_to_handler; + if (unlikely(ftrace_graph_is_dead())) + return; + if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 02331672b6db..7cfd7f153966 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -129,14 +129,6 @@ static int __hw_perf_event_init(struct perf_event *event) return -ENODEV; /* - * All of the on-chip counters are "limited", in that they have - * no interrupts, and are therefore unable to do sampling without - * further work and timer assistance. - */ - if (hwc->sample_period) - return -EINVAL; - - /* * See if we need to reserve the counter. * * If no events are currently in use, then we have to take a @@ -392,6 +384,13 @@ int register_sh_pmu(struct sh_pmu *_pmu) pr_info("Performance Events: %s support registered\n", _pmu->name); + /* + * All of the on-chip counters are "limited", in that they have + * no interrupts, and are therefore unable to do sampling without + * further work and timer assistance. + */ + pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + WARN_ON(_pmu->num_events > MAX_HWEVENTS); perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 552c8fcf9416..d6d0a986c6e9 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -80,10 +80,8 @@ static int __init rtc_generic_init(void) return -ENODEV; pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - return 0; + return PTR_ERR_OR_ZERO(pdev); } module_init(rtc_generic_init); diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 5ca579720a09..ea2aa1393b87 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -92,18 +92,3 @@ const char *arch_vma_name(struct vm_area_struct *vma) return NULL; } - -struct vm_area_struct *get_gate_vma(struct mm_struct *mm) -{ - return NULL; -} - -int in_gate_area(struct mm_struct *mm, unsigned long address) -{ - return 0; -} - -int in_gate_area_no_mm(unsigned long address) -{ - return 0; -} |