diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/perf_event.h | 9 | ||||
| -rw-r--r-- | arch/arm/include/asm/pmu.h | 19 | ||||
| -rw-r--r-- | arch/arm/include/asm/uaccess.h | 2 |
4 files changed, 21 insertions, 13 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 04ccf1c0a1af..e731018869a7 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -91,9 +91,7 @@ * of this define that was meant to. * Fortunately, there is no reference for this in noMMU mode, for now. */ -#ifndef TASK_SIZE -#define TASK_SIZE (CONFIG_DRAM_SIZE) -#endif +#define TASK_SIZE UL(0xffffffff) #ifndef TASK_UNMAPPED_BASE #define TASK_UNMAPPED_BASE UL(0x00000000) diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index 755877527cf9..c3a83691af8e 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -12,15 +12,6 @@ #ifndef __ARM_PERF_EVENT_H__ #define __ARM_PERF_EVENT_H__ -/* - * The ARMv7 CPU PMU supports up to 32 event counters. - */ -#define ARMPMU_MAX_HWEVENTS 32 - -#define HW_OP_UNSUPPORTED 0xFFFF -#define C(_x) PERF_COUNT_HW_CACHE_##_x -#define CACHE_OP_UNSUPPORTED 0xFFFF - #ifdef CONFIG_HW_PERF_EVENTS struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs); diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index ae1919be8f98..0b648c541293 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -42,6 +42,25 @@ struct arm_pmu_platdata { #ifdef CONFIG_HW_PERF_EVENTS +/* + * The ARMv7 CPU PMU supports up to 32 event counters. + */ +#define ARMPMU_MAX_HWEVENTS 32 + +#define HW_OP_UNSUPPORTED 0xFFFF +#define C(_x) PERF_COUNT_HW_CACHE_##_x +#define CACHE_OP_UNSUPPORTED 0xFFFF + +#define PERF_MAP_ALL_UNSUPPORTED \ + [0 ... PERF_COUNT_HW_MAX - 1] = HW_OP_UNSUPPORTED + +#define PERF_CACHE_MAP_ALL_UNSUPPORTED \ +[0 ... C(MAX) - 1] = { \ + [0 ... C(OP_MAX) - 1] = { \ + [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ + }, \ +} + /* The events for a given PMU register set. */ struct pmu_hw_events { /* diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 7057cf8b87d0..a4cd7af475e9 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -242,7 +242,7 @@ static inline void set_fs(mm_segment_t fs) #define access_ok(type,addr,size) (__range_ok(addr,size) == 0) #define user_addr_max() \ - (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL) + (segment_eq(get_fs(), KERNEL_DS) ? ~0UL : get_fs()) /* * The "__xxx" versions of the user access functions do not verify the |
