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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-28 16:35:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-28 16:35:01 -0700
commit1a7c611546e552193180941ecf6b191e659db979 (patch)
tree2b93a6cf9d10cb83046f7b56325d4c23c2e199f4 /include/linux
parentd637fce03462821127892d7c2bce9ec432ffe7aa (diff)
parent2c65477f14a359db9f1edee5dd8e683d3dae69e2 (diff)
Merge tag 'perf-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event updates from Ingo Molnar: - AMD IBS improvements - Intel PMU driver updates - Extend core perf facilities & the ARM PMU driver to better handle ARM big.LITTLE events - Micro-optimize software events and the ring-buffer code - Misc cleanups & fixes * tag 'perf-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/uncore: Remove unnecessary ?: operator around pcibios_err_to_errno() call perf/x86/intel: Add Crestmont PMU x86/cpu: Update Hybrids x86/cpu: Fix Crestmont uarch x86/cpu: Fix Gracemont uarch perf: Remove unused extern declaration arch_perf_get_page_size() perf: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability arm_pmu: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability perf/x86: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability arm_pmu: Add PERF_PMU_CAP_EXTENDED_HW_TYPE capability perf/x86/ibs: Set mem_lvl_num, mem_remote and mem_hops for data_src perf/mem: Add PERF_MEM_LVLNUM_NA to PERF_MEM_NA perf/mem: Introduce PERF_MEM_LVLNUM_UNC perf/ring_buffer: Use local_try_cmpxchg in __perf_output_begin locking/arch: Avoid variable shadowing in local_try_cmpxchg() perf/core: Use local64_try_cmpxchg in perf_swevent_set_period perf/x86: Use local64_try_cmpxchg perf/amd: Prevent grouping of IBS events
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/perf_event.h14
1 files changed, 5 insertions, 9 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2166a69e3bf2..e83f13ce4a9f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -288,10 +288,9 @@ struct perf_event_pmu_context;
#define PERF_PMU_CAP_EXTENDED_REGS 0x0008
#define PERF_PMU_CAP_EXCLUSIVE 0x0010
#define PERF_PMU_CAP_ITRACE 0x0020
-#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x0040
-#define PERF_PMU_CAP_NO_EXCLUDE 0x0080
-#define PERF_PMU_CAP_AUX_OUTPUT 0x0100
-#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0200
+#define PERF_PMU_CAP_NO_EXCLUDE 0x0040
+#define PERF_PMU_CAP_AUX_OUTPUT 0x0080
+#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0100
struct perf_output_handle;
@@ -1194,7 +1193,8 @@ struct perf_sample_data {
PERF_MEM_S(LVL, NA) |\
PERF_MEM_S(SNOOP, NA) |\
PERF_MEM_S(LOCK, NA) |\
- PERF_MEM_S(TLB, NA))
+ PERF_MEM_S(TLB, NA) |\
+ PERF_MEM_S(LVLNUM, NA))
static inline void perf_sample_data_init(struct perf_sample_data *data,
u64 addr, u64 period)
@@ -1860,10 +1860,6 @@ extern void arch_perf_update_userpage(struct perf_event *event,
struct perf_event_mmap_page *userpg,
u64 now);
-#ifdef CONFIG_MMU
-extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr);
-#endif
-
/*
* Snapshot branch stack on software events.
*