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authorLucas De Marchi <lucas.demarchi@intel.com>2025-08-12 15:58:37 +0300
committerLucas De Marchi <lucas.demarchi@intel.com>2025-08-12 15:58:37 +0300
commitca994e8922f25f7fed2075098f185cf198109eaa (patch)
treeb400201be96c4ddedc9d864b30da039df32e8df9 /include/linux/ring_buffer.h
parent30e0c3f43a414616e0b6ca76cf7f7b2cd387e1d4 (diff)
parent8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff)
downloadlinux-ca994e8922f25f7fed2075098f185cf198109eaa.tar.xz
Merge drm/drm-next into drm-xe-next
Bring v6.17-rc1 to propagate commits from other subsystems, particularly PCI, which has some new functions needed for SR-IOV integration. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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 *