diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/ia64/include/asm/mmzone.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/ia64/include/asm/mmzone.h')
| -rw-r--r-- | kernel/arch/ia64/include/asm/mmzone.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/kernel/arch/ia64/include/asm/mmzone.h b/kernel/arch/ia64/include/asm/mmzone.h new file mode 100644 index 000000000..e0de61709 --- /dev/null +++ b/kernel/arch/ia64/include/asm/mmzone.h @@ -0,0 +1,42 @@ +/* + * 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. + * + * Copyright (c) 2000,2003 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) 2002 NEC Corp. + * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de> + * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com> + */ +#ifndef _ASM_IA64_MMZONE_H +#define _ASM_IA64_MMZONE_H + +#include <linux/numa.h> +#include <asm/page.h> +#include <asm/meminit.h> + +#ifdef CONFIG_NUMA + +static inline int pfn_to_nid(unsigned long pfn) +{ + extern int paddr_to_nid(unsigned long); + int nid = paddr_to_nid(pfn << PAGE_SHIFT); + if (nid < 0) + return 0; + else + return nid; +} + +#ifdef CONFIG_IA64_DIG /* DIG systems are small */ +# define MAX_PHYSNODE_ID 8 +# define NR_NODE_MEMBLKS (MAX_NUMNODES * 8) +#else /* sn2 is the biggest case, so we use that if !DIG */ +# define MAX_PHYSNODE_ID 2048 +# define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) +#endif + +#else /* CONFIG_NUMA */ +# define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) +#endif /* CONFIG_NUMA */ + +#endif /* _ASM_IA64_MMZONE_H */ |