/* * SRAM pool for tiny memories not otherwise managed. * * Copyright (C) 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/errno.h> #include <asm/sram.h> /* * This provides a standard SRAM pool for tiny memories that can be * added either by the CPU or the platform code. Typical SRAM sizes * to be inserted in to the pool will generally be less than the page * size, with anything more reasonably sized handled as a NUMA memory * node. */ struct gen_pool *sram_pool; static int __init sram_pool_init(void) { /* * This is a global pool, we don't care about node locality. */ sram_pool = gen_pool_create(1, -1); if (unlikely(!sram_pool)) return -ENOMEM; return 0; } core_initcall(sram_pool_init);