Removed unused functions and variables.

2009-02-18  David Smith  <dsmith@redhat.com>

	* io.c (_stp_log): Removed unused function.
	* map.c (_stp_cmp): Replace _stp_log() with dbug().
	* mempool.c (_stp_mempool_resize): Removed unused function.
	* print.c (next_fmt): Removed unused function.
	* procfs.c: Removed unused variable '_stp_num_procfs_files'.
	* regs.c (_stp_ret_addr): Removed unused function.
	* string.c (_stp_text_str): Removed unused variable 'len'.
	* string.h: Removed unused variable '_stdout_' and function
	declaration for deleted function '_stp_vsprintf'.
	* sym.c: Removed unused variables.
	* unwind.c (_stp_create_unwind_hdr): Removed unused function.

2009-02-18  David Smith  <dsmith@redhat.com>

	* control.c: Removed unused variable '_stp_current_buffers'.
	* procfs.c (_stp_set_buffers): Removed unused function.
	(_stp_register_ctl_channel_fs): Removed unused variables and
	label.
	* symbols.c (u32_swap): Removed unused function.
	(generic_swap): Ditto.
	(_stp_sort): Ditto.
	(_stp_section_is_interesting): Ditto.
	* transport.c (_stp_transport_init): Removed unused variable
	'ret'.

1 files changed, 1 insertions, 36 deletions

diff --git a/runtime/mempool.c b/runtime/mempool.c
index 0fbb4326..f8831428 100644
--- a/runtime/mempool.c
+++ b/runtime/mempool.c
@@ -1,6 +1,6 @@
 /*  -*- linux-c -*-
  * Preallocated memory pools
- * Copyright (C) 2008 Red Hat Inc.
+ * Copyright (C) 2008-2009 Red Hat Inc.
  *
  * This file is part of systemtap, and is free software.  You can
  * redistribute it and/or modify it under the terms of the GNU General
@@ -72,41 +72,6 @@ err:
 	return NULL;
 }
 
-/* Resize a memory pool */
-static int _stp_mempool_resize(_stp_mempool_t *pool, size_t num)
-{
-	int i;
-	unsigned long flags;
-	struct _stp_mem_buffer *m;
-
-	if (unlikely(num == 0 || num == pool->num))
-		return pool->num;
-
-	if (num > pool->num) {
-		for (i = 0; i < num - pool->num; i++) {
-			m = (struct _stp_mem_buffer *)_stp_kmalloc(pool->size);
-			if (unlikely(m == NULL))
-				goto done;
-			m->pool = pool;
-			pool->num++;
-			spin_lock_irqsave(&pool->lock, flags);
-			list_add((struct list_head *)m, &pool->free_list);
-			spin_unlock_irqrestore(&pool->lock, flags);
-		}
-	} else {
-		for (i = 0; i < pool->num - num; i++) {
-			spin_lock_irqsave(&pool->lock, flags);
-			m = (struct _stp_mem_buffer *)pool->free_list.next;
-			list_del(&m->list);
-			spin_unlock_irqrestore(&pool->lock, flags);
-			_stp_kfree(m);
-		}
-		pool->num = num;
-	}
-done:
-	return num;
-}
-
 /* allocate a buffer from a memory pool */
 static void *_stp_mempool_alloc(_stp_mempool_t *pool)
 {