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authorMark Brown <broonie@kernel.org>2026-03-16 21:36:09 +0300
committerMark Brown <broonie@kernel.org>2026-03-16 21:36:09 +0300
commit29a80e6c3a38f0c533b5a17ae6862886d6322510 (patch)
treeb1b96871f5137542abdacaacdbec0ed9d36ef0e4 /include/linux/ring_buffer.h
parent8abf84f76a546c320c788cd7a8c5e3abea9b2b38 (diff)
parent3f174274d2249342df00d43fdef25511c3d3565a (diff)
downloadlinux-29a80e6c3a38f0c533b5a17ae6862886d6322510.tar.xz
spi: controller registration fixes
Johan Hovold <johan@kernel.org> says: This series fixes a few issues related to controller registration found through inspection.
Diffstat (limited to 'include/linux/ring_buffer.h')
-rw-r--r--include/linux/ring_buffer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 876358cfe1b1..d862fa610270 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -248,6 +248,7 @@ int trace_rb_cpu_prepare(unsigned int cpu, struct hlist_node *node);
int ring_buffer_map(struct trace_buffer *buffer, int cpu,
struct vm_area_struct *vma);
+void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu);
int ring_buffer_unmap(struct trace_buffer *buffer, int cpu);
int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu);
#endif /* _LINUX_RING_BUFFER_H */