--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM random
+
+#if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_RANDOM_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/writeback.h>
+
+LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
+ TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
+
+ TP_ARGS(pool_name, bytes, IP),
+
+ TP_FIELDS(
+ ctf_string(pool_name, pool_name)
+ ctf_integer(int, bytes, bytes)
+ ctf_integer_hex(unsigned long, IP, IP)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes,
+
+ random_mix_pool_bytes,
+
+ TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
+
+ TP_ARGS(pool_name, bytes, IP)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock,
+
+ random_mix_pool_bytes_nolock,
+
+ TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
+
+ TP_ARGS(pool_name, bytes, IP)
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
+
+ random_credit_entropy_bits,
+
+ TP_PROTO(const char *pool_name, int bits, int entropy_count,
+ unsigned long IP),
+
+ TP_ARGS(pool_name, bits, entropy_count, IP),
+
+ TP_FIELDS(
+ ctf_string(pool_name, pool_name)
+ ctf_integer(int, bits, bits)
+ ctf_integer(int, entropy_count, entropy_count)
+ ctf_integer_hex(unsigned long, IP, IP)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
+
+ random_credit_entropy_bits,
+
+ TP_PROTO(const char *pool_name, int bits, int entropy_count,
+ int entropy_total, unsigned long IP),
+
+ TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),
+
+ TP_FIELDS(
+ ctf_string(pool_name, pool_name)
+ ctf_integer(int, bits, bits)
+ ctf_integer(int, entropy_count, entropy_count)
+ ctf_integer(int, entropy_total, entropy_total)
+ ctf_integer_hex(unsigned long, IP, IP)
+ )
+)
+#endif
+
+LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
+
+ random_get_random_bytes,
+
+ TP_PROTO(int nbytes, unsigned long IP),
+
+ TP_ARGS(nbytes, IP),
+
+ TP_FIELDS(
+ ctf_integer(int, nbytes, nbytes)
+ ctf_integer_hex(unsigned long, IP, IP)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
+ TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
+ unsigned long IP),
+
+ TP_ARGS(pool_name, nbytes, entropy_count, IP),
+
+ TP_FIELDS(
+ ctf_string(pool_name, pool_name)
+ ctf_integer(int, nbytes, nbytes)
+ ctf_integer(int, entropy_count, entropy_count)
+ ctf_integer_hex(unsigned long, IP, IP)
+ )
+)
+
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy,
+
+ random_extract_entropy,
+
+ TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
+ unsigned long IP),
+
+ TP_ARGS(pool_name, nbytes, entropy_count, IP)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user,
+
+ random_extract_entropy_user,
+
+ TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
+ unsigned long IP),
+
+ TP_ARGS(pool_name, nbytes, entropy_count, IP)
+)
+
+
+
+#endif /* LTTNG_TRACE_RANDOM_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>