Rename "tsc" to "timestamp"

[lttng-modules.git] / lttng-tp-mempool.h

diff --git a/lttng-tp-mempool.h b/lttng-tp-mempool.h
deleted file mode 100644 (file)
index f925efa..0000000
--- a/lttng-tp-mempool.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- *
- * lttng-tp-mempool.h
- *
- * Copyright (C) 2018 Julien Desfossez <jdesfossez@efficios.com>
- */
-
-#ifndef LTTNG_TP_MEMPOOL_H
-#define LTTNG_TP_MEMPOOL_H
-
-#include <linux/percpu.h>
-
-#define LTTNG_TP_MEMPOOL_NR_BUF_PER_CPU 4
-#define LTTNG_TP_MEMPOOL_BUF_SIZE 4096
-
-/*
- * Initialize the pool, only performed once. The pool is a set of
- * LTTNG_TP_MEMPOOL_NR_BUF_PER_CPU buffers of size LTTNG_TP_MEMPOOL_BUF_SIZE
- * per-cpu.
- *
- * Returns 0 on success, a negative value on error.
- */
-int lttng_tp_mempool_init(void);
-
-/*
- * Destroy the pool and free all the memory allocated.
- */
-void lttng_tp_mempool_destroy(void);
-
-/*
- * Ask for a buffer on the current cpu.
- *
- * The pool is per-cpu, but there is no exclusive access guarantee on the
- * per-cpu free-list, the caller needs to ensure it cannot get preempted or
- * interrupted while performing the allocation.
- *
- * The maximum size that can be allocated is LTTNG_TP_MEMPOOL_BUF_SIZE, and the
- * maximum number of buffers allocated simultaneously on the same CPU is
- * LTTNG_TP_MEMPOOL_NR_BUF_PER_CPU.
- *
- * Return a pointer to a buffer on success, NULL on error.
- */
-void *lttng_tp_mempool_alloc(size_t size);
-
-/*
- * Release the memory reserved. Same concurrency limitations as the allocation.
- */
-void lttng_tp_mempool_free(void *ptr);
-
-#endif /* LTTNG_TP_MEMPOOL_H */