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author | Thomas Gleixner <tglx@linutronix.de> | 2010-12-09 18:17:25 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2010-12-09 18:17:25 +0100 |
commit | d834a9dcecae834cd6b2bc5e50e1907738d9cf6a (patch) | |
tree | 0589d753465d3fe359ba451ba6cb7798df03aaa2 /arch/sh/mm/sram.c | |
parent | a38c5380ef9f088be9f49b6e4c5d80af8b1b5cd4 (diff) | |
parent | f658bcfb2607bf0808966a69cf74135ce98e5c2d (diff) | |
download | op-kernel-dev-d834a9dcecae834cd6b2bc5e50e1907738d9cf6a.zip op-kernel-dev-d834a9dcecae834cd6b2bc5e50e1907738d9cf6a.tar.gz |
Merge branch 'x86/amd-nb' into x86/apic-cleanups
Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform
Conflicts:
arch/x86/include/asm/io_apic.h
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sh/mm/sram.c')
-rw-r--r-- | arch/sh/mm/sram.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/sh/mm/sram.c b/arch/sh/mm/sram.c new file mode 100644 index 0000000..bc156ec --- /dev/null +++ b/arch/sh/mm/sram.c @@ -0,0 +1,34 @@ +/* + * 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 <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); |