272 	struct sram_piece *pslot, *plast, *pavail;  in _sram_alloc()  local
294 		pavail = pslot;  in _sram_alloc()
297 		pavail = kmem_cache_alloc(sram_piece_cache, GFP_ATOMIC);  in _sram_alloc()
299 		if (!pavail)  in _sram_alloc()
302 		pavail->paddr = pslot->paddr;  in _sram_alloc()
303 		pavail->size = size;  in _sram_alloc()
308 	pavail->pid = current->pid;  in _sram_alloc()
314 	while (pslot != NULL && pavail->paddr < pslot->paddr) {  in _sram_alloc()
319 	pavail->next = pslot;  in _sram_alloc()
320 	plast->next = pavail;  in _sram_alloc()
322 	return pavail->paddr;  in _sram_alloc()
357 	struct sram_piece *pslot, *plast, *pavail;  in _sram_free()  local
376 	pavail = pslot;  in _sram_free()
377 	pavail->pid = 0;  in _sram_free()
388 	if (plast != pfree_head && plast->paddr + plast->size == pavail->paddr) {  in _sram_free()
389 		plast->size += pavail->size;  in _sram_free()
390 		kmem_cache_free(sram_piece_cache, pavail);  in _sram_free()
392 		pavail->next = plast->next;  in _sram_free()
393 		plast->next = pavail;  in _sram_free()
394 		plast = pavail;  in _sram_free()