C++ (Cpp) ___cre_dma_pool Examples

Example #1

File: sym_malloc.c Project: BackupTheBerlios/tuxap

/*
 *  Actual allocator for DMAable memory.
 */
void *__sym_calloc_dma_unlocked(m_pool_ident_t dev_dmat, int size, char *name)
{
	m_pool_p mp;
	void *m = NULL;

	mp = ___get_dma_pool(dev_dmat);
	if (!mp)
		mp = ___cre_dma_pool(dev_dmat);
	if (mp)
		m = __sym_calloc(mp, size, name);
#ifdef	SYM_MEM_FREE_UNUSED
	if (mp && !mp->nump)
		___del_dma_pool(mp);
#endif

	return m;
}

Example #2

File: sym_malloc.c Project: 12rafael/jellytimekernel

/*
 *  Actual allocator for DMAable memory.
 */
void *__sym_calloc_dma(m_pool_ident_t dev_dmat, int size, char *name)
{
	unsigned long flags;
	m_pool_p mp;
	void *m = NULL;

	spin_lock_irqsave(&sym53c8xx_lock, flags);
	mp = ___get_dma_pool(dev_dmat);
	if (!mp)
		mp = ___cre_dma_pool(dev_dmat);
	if (!mp)
		goto out;
	m = __sym_calloc(mp, size, name);
#ifdef	SYM_MEM_FREE_UNUSED
	if (!mp->nump)
		___del_dma_pool(mp);
#endif

 out:
	spin_unlock_irqrestore(&sym53c8xx_lock, flags);
	return m;
}