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/metag/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/metag/include/asm/mmzone.h')
| -rw-r--r-- | kernel/arch/metag/include/asm/mmzone.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/kernel/arch/metag/include/asm/mmzone.h b/kernel/arch/metag/include/asm/mmzone.h new file mode 100644 index 000000000..9c88a9c65 --- /dev/null +++ b/kernel/arch/metag/include/asm/mmzone.h @@ -0,0 +1,42 @@ +#ifndef __ASM_METAG_MMZONE_H +#define __ASM_METAG_MMZONE_H + +#ifdef CONFIG_NEED_MULTIPLE_NODES +#include <linux/numa.h> + +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[nid]) + +static inline int pfn_to_nid(unsigned long pfn) +{ + int nid; + + for (nid = 0; nid < MAX_NUMNODES; nid++) + if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid)) + break; + + return nid; +} + +static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn) +{ + return NODE_DATA(pfn_to_nid(pfn)); +} + +/* arch/metag/mm/numa.c */ +void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end); +#else +static inline void +setup_bootmem_node(int nid, unsigned long start, unsigned long end) +{ +} +#endif /* CONFIG_NEED_MULTIPLE_NODES */ + +#ifdef CONFIG_NUMA +/* SoC specific mem init */ +void __init soc_mem_setup(void); +#else +static inline void __init soc_mem_setup(void) {}; +#endif + +#endif /* __ASM_METAG_MMZONE_H */ |