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-rw-r--r--include/linux/perf_event.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0b521fc8f5b..f1f853a9d5e 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -597,12 +597,12 @@ struct perf_mmap_data {
atomic_t events; /* event_id limit */
atomic_long_t head; /* write position */
- atomic_long_t done_head; /* completed head */
- atomic_t lock; /* concurrent writes */
atomic_t wakeup; /* needs a wakeup */
atomic_t lost; /* nr records lost */
+ atomic_t nest; /* nested writers */
+
long watermark; /* wakeup watermark */
struct perf_event_mmap_page *user_page;
@@ -807,7 +807,6 @@ struct perf_output_handle {
unsigned long offset;
int nmi;
int sample;
- int locked;
};
#ifdef CONFIG_PERF_EVENTS