Linux Kernel  3.7.1
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mmzone.h
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1 /*
2  * Written by Kanoj Sarcar ([email protected]) Aug 99
3  * Rewritten for Linux 2.6 by Christoph Hellwig ([email protected]) Jan 2004
4  */
5 #ifndef _ASM_MMZONE_H_
6 #define _ASM_MMZONE_H_
7 
8 #include <asm/page.h>
9 #include <mmzone.h>
10 
11 #ifdef CONFIG_DISCONTIGMEM
12 
13 #define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
14 
15 #endif /* CONFIG_DISCONTIGMEM */
16 
17 #endif /* _ASM_MMZONE_H_ */