Move to kernel style SPDX license identifiers

[lttng-ust.git] / libringbuffer / vatomic.h

diff --git a/libringbuffer/vatomic.h b/libringbuffer/vatomic.h
index 831ea0431a00777f724e4dc9587a263d20d31b47..0f5cc03d9fdd895a6ad9cc56f88fa352b80df890 100644 (file)
--- a/libringbuffer/vatomic.h
+++ b/libringbuffer/vatomic.h
@@ -1,14 +1,12 @@
-#ifndef _LINUX_RING_BUFFER_VATOMIC_H
-#define _LINUX_RING_BUFFER_VATOMIC_H
-
 /*
- * linux/ringbuffer/vatomic.h
- *
- * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: MIT
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_RING_BUFFER_VATOMIC_H
+#define _LTTNG_RING_BUFFER_VATOMIC_H
+
 #include <assert.h>
 #include <urcu/uatomic.h>
 
@@ -26,14 +24,14 @@ union v_atomic {
 };
 
 static inline
-long v_read(const struct lib_ring_buffer_config *config, union v_atomic *v_a)
+long v_read(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
 {
        assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        return uatomic_read(&v_a->a);
 }
 
 static inline
-void v_set(const struct lib_ring_buffer_config *config, union v_atomic *v_a,
+void v_set(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
           long v)
 {
        assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
@@ -41,14 +39,14 @@ void v_set(const struct lib_ring_buffer_config *config, union v_atomic *v_a,
 }
 
 static inline
-void v_add(const struct lib_ring_buffer_config *config, long v, union v_atomic *v_a)
+void v_add(const struct lttng_ust_lib_ring_buffer_config *config, long v, union v_atomic *v_a)
 {
        assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        uatomic_add(&v_a->a, v);
 }
 
 static inline
-void v_inc(const struct lib_ring_buffer_config *config, union v_atomic *v_a)
+void v_inc(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
 {
        assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        uatomic_inc(&v_a->a);
@@ -58,17 +56,17 @@ void v_inc(const struct lib_ring_buffer_config *config, union v_atomic *v_a)
  * Non-atomic decrement. Only used by reader, apply to reader-owned subbuffer.
  */
 static inline
-void _v_dec(const struct lib_ring_buffer_config *config, union v_atomic *v_a)
+void _v_dec(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
 {
        --v_a->v;
 }
 
 static inline
-long v_cmpxchg(const struct lib_ring_buffer_config *config, union v_atomic *v_a,
+long v_cmpxchg(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
               long old, long _new)
 {
        assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        return uatomic_cmpxchg(&v_a->a, old, _new);
 }
 
-#endif /* _LINUX_RING_BUFFER_VATOMIC_H */
+#endif /* _LTTNG_RING_BUFFER_VATOMIC_H */