diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/include/asm/perf_event.h (renamed from arch/powerpc/include/asm/perf_counter.h) | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/perf_counter.h b/arch/powerpc/include/asm/perf_event.h index 0ea0639fcf75..2499aaadaeb9 100644 --- a/arch/powerpc/include/asm/perf_counter.h +++ b/arch/powerpc/include/asm/perf_event.h @@ -1,5 +1,5 @@ /* - * Performance counter support - PowerPC-specific definitions. + * Performance event support - PowerPC-specific definitions. * * Copyright 2008-2009 Paul Mackerras, IBM Corporation. * @@ -12,9 +12,9 @@ #include <asm/hw_irq.h> -#define MAX_HWCOUNTERS 8 +#define MAX_HWEVENTS 8 #define MAX_EVENT_ALTERNATIVES 8 -#define MAX_LIMITED_HWCOUNTERS 2 +#define MAX_LIMITED_HWEVENTS 2 /* * This struct provides the constants and functions needed to @@ -22,18 +22,18 @@ */ struct power_pmu { const char *name; - int n_counter; + int n_event; int max_alternatives; unsigned long add_fields; unsigned long test_adder; int (*compute_mmcr)(u64 events[], int n_ev, unsigned int hwc[], unsigned long mmcr[]); - int (*get_constraint)(u64 event, unsigned long *mskp, + int (*get_constraint)(u64 event_id, unsigned long *mskp, unsigned long *valp); - int (*get_alternatives)(u64 event, unsigned int flags, + int (*get_alternatives)(u64 event_id, unsigned int flags, u64 alt[]); void (*disable_pmc)(unsigned int pmc, unsigned long mmcr[]); - int (*limited_pmc_event)(u64 event); + int (*limited_pmc_event)(u64 event_id); u32 flags; int n_generic; int *generic_events; @@ -61,10 +61,10 @@ struct pt_regs; extern unsigned long perf_misc_flags(struct pt_regs *regs); extern unsigned long perf_instruction_pointer(struct pt_regs *regs); -#define PERF_COUNTER_INDEX_OFFSET 1 +#define PERF_EVENT_INDEX_OFFSET 1 /* - * Only override the default definitions in include/linux/perf_counter.h + * Only override the default definitions in include/linux/perf_event.h * if we have hardware PMU support. */ #ifdef CONFIG_PPC_PERF_CTRS @@ -73,14 +73,14 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs); /* * The power_pmu.get_constraint function returns a 32/64-bit value and - * a 32/64-bit mask that express the constraints between this event and + * a 32/64-bit mask that express the constraints between this event_id and * other events. * * The value and mask are divided up into (non-overlapping) bitfields * of three different types: * * Select field: this expresses the constraint that some set of bits - * in MMCR* needs to be set to a specific value for this event. For a + * in MMCR* needs to be set to a specific value for this event_id. For a * select field, the mask contains 1s in every bit of the field, and * the value contains a unique value for each possible setting of the * MMCR* bits. The constraint checking code will ensure that two events @@ -102,9 +102,9 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs); * possible.) For N classes, the field is N+1 bits wide, and each class * is assigned one bit from the least-significant N bits. The mask has * only the most-significant bit set, and the value has only the bit - * for the event's class set. The test_adder has the least significant + * for the event_id's class set. The test_adder has the least significant * bit set in the field. * - * If an event is not subject to the constraint expressed by a particular + * If an event_id is not subject to the constraint expressed by a particular * field, then it will have 0 in both the mask and value for that field. */ |