From 321b13b9ac2a395db1c7591cfe86bddfc0944e25 Mon Sep 17 00:00:00 2001 From: David Smith Date: Wed, 18 Feb 2009 09:29:39 -0600 Subject: Removed unused functions and variables. 2009-02-18 David Smith * 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 * 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'. --- runtime/mempool.c | 37 +------------------------------------ 1 file changed, 1 insertion(+), 36 deletions(-) (limited to 'runtime/mempool.c') 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) { -- cgit