mm, vmscan: Update all zone LRU sizes before updating memcg

[cascardo/linux.git] / include / linux / perf_event.h

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1a827ce..e1f921c 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -69,9 +69,22 @@ struct perf_callchain_entry_ctx {
        bool                        contexts_maxed;
 };
 
+typedef unsigned long (*perf_copy_f)(void *dst, const void *src,
+                                    unsigned long off, unsigned long len);
+
+struct perf_raw_frag {
+       union {
+               struct perf_raw_frag    *next;
+               unsigned long           pad;
+       };
+       perf_copy_f                     copy;
+       void                            *data;
+       u32                             size;
+} __packed;
+
 struct perf_raw_record {
+       struct perf_raw_frag            frag;
        u32                             size;
-       void                            *data;
 };
 
 /*
@@ -517,6 +530,11 @@ struct swevent_hlist {
 struct perf_cgroup;
 struct ring_buffer;
 
+struct pmu_event_list {
+       raw_spinlock_t          lock;
+       struct list_head        list;
+};
+
 /**
  * struct perf_event - performance event kernel representation:
  */
@@ -675,6 +693,7 @@ struct perf_event {
        int                             cgrp_defer_enabled;
 #endif
 
+       struct list_head                sb_list;
 #endif /* CONFIG_PERF_EVENTS */
 };
 
@@ -1074,7 +1093,7 @@ extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct
 extern struct perf_callchain_entry *
 get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
                   u32 max_stack, bool crosstask, bool add_mark);
-extern int get_callchain_buffers(void);
+extern int get_callchain_buffers(int max_stack);
 extern void put_callchain_buffers(void);
 
 extern int sysctl_perf_event_max_stack;
@@ -1283,6 +1302,11 @@ extern void perf_restore_debug_store(void);
 static inline void perf_restore_debug_store(void)                      { }
 #endif
 
+static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
+{
+       return frag->pad < sizeof(u64);
+}
+
 #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
 
 /*
@@ -1326,6 +1350,13 @@ struct perf_pmu_events_attr {
        const char *event_str;
 };
 
+struct perf_pmu_events_ht_attr {
+       struct device_attribute                 attr;
+       u64                                     id;
+       const char                              *event_str_ht;
+       const char                              *event_str_noht;
+};
+
 ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
                              char *page);