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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-10-07 21:53:13 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-10-07 21:53:13 -0700
commit8b87f67b4c87452e21721887fa8dec1f4c6b2b7c (patch)
tree2c163f512e5d7f8400b42a7a8439e2b06492a870 /include/linux/ring_buffer.h
parent30989f67650cbf8dc763f7c22e3a210f70a8d7d0 (diff)
parentc7866ee0a9ddd9789faadf58cdac6abd7aabf045 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.18 merge window.
Diffstat (limited to 'include/linux/ring_buffer.h')
-rw-r--r--include/linux/ring_buffer.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index cd7f0ae26615..876358cfe1b1 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -144,6 +144,9 @@ int ring_buffer_write(struct trace_buffer *buffer,
void ring_buffer_nest_start(struct trace_buffer *buffer);
void ring_buffer_nest_end(struct trace_buffer *buffer);
+DEFINE_GUARD(ring_buffer_nest, struct trace_buffer *,
+ ring_buffer_nest_start(_T), ring_buffer_nest_end(_T))
+
struct ring_buffer_event *
ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,
unsigned long *lost_events);
@@ -152,9 +155,7 @@ ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
unsigned long *lost_events);
struct ring_buffer_iter *
-ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags);
-void ring_buffer_read_prepare_sync(void);
-void ring_buffer_read_start(struct ring_buffer_iter *iter);
+ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags);
void ring_buffer_read_finish(struct ring_buffer_iter *iter);
struct ring_buffer_event *