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authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /include/linux/perf_event.h
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 6d4c22aee384..547773f5894e 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -582,7 +582,7 @@ struct swevent_hlist {
#define PERF_ATTACH_ITRACE 0x10
struct perf_cgroup;
-struct ring_buffer;
+struct perf_buffer;
struct pmu_event_list {
raw_spinlock_t lock;
@@ -694,7 +694,7 @@ struct perf_event {
struct mutex mmap_mutex;
atomic_t mmap_count;
- struct ring_buffer *rb;
+ struct perf_buffer *rb;
struct list_head rb_entry;
unsigned long rcu_batches;
int rcu_pending;
@@ -854,7 +854,7 @@ struct perf_cpu_context {
struct perf_output_handle {
struct perf_event *event;
- struct ring_buffer *rb;
+ struct perf_buffer *rb;
unsigned long wakeup;
unsigned long size;
u64 aux_flags;
@@ -1544,4 +1544,8 @@ int perf_event_exit_cpu(unsigned int cpu);
#define perf_event_exit_cpu NULL
#endif
+extern void __weak arch_perf_update_userpage(struct perf_event *event,
+ struct perf_event_mmap_page *userpg,
+ u64 now);
+
#endif /* _LINUX_PERF_EVENT_H */