diff options
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/atomic.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/hw_breakpoint.h | 10 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-register.h | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index 275a448ae8c2..c7983124d99d 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -13,7 +13,7 @@ #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) (*(volatile int *)&(v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) #if defined(CONFIG_GUSA_RB) diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h index 965dd780d51b..e14cad96798f 100644 --- a/arch/sh/include/asm/hw_breakpoint.h +++ b/arch/sh/include/asm/hw_breakpoint.h @@ -46,10 +46,14 @@ struct pmu; /* Maximum number of UBC channels */ #define HBP_NUM 2 +static inline int hw_breakpoint_slots(int type) +{ + return HBP_NUM; +} + /* arch/sh/kernel/hw_breakpoint.c */ -extern int arch_check_va_in_userspace(unsigned long va, u16 hbp_len); -extern int arch_validate_hwbkpt_settings(struct perf_event *bp, - struct task_struct *tsk); +extern int arch_check_bp_in_kernelspace(struct perf_event *bp); +extern int arch_validate_hwbkpt_settings(struct perf_event *bp); extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused, unsigned long val, void *data); diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h index 55f9fec082d4..de2359533994 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-register.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -76,7 +76,7 @@ enum { } #define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \ - ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT)) + (((i) & 0xc) << CHCR_TS_HIGH_SHIFT)) #else /* CONFIG_CPU_SH4A */ |
