[deliverable/linux.git] / arch / x86 / include / asm / numa_64.h

#ifndef _ASM_X86_NUMA_64_H
#define _ASM_X86_NUMA_64_H

#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))

extern int numa_off;

extern unsigned long numa_free_all_bootmem(void);

#ifdef CONFIG_NUMA
/*
 * Too small node sizes may confuse the VM badly. Usually they
 * result from BIOS bugs. So dont recognize nodes as standalone
 * NUMA entities that have less than this amount of RAM listed:
 */
#define NODE_MIN_SIZE (4*1024*1024)

#ifdef CONFIG_NUMA_EMU
#define FAKE_NODE_MIN_SIZE	((u64)32 << 20)
#define FAKE_NODE_MIN_HASH_MASK	(~(FAKE_NODE_MIN_SIZE - 1UL))
void numa_emu_cmdline(char *);
#endif /* CONFIG_NUMA_EMU */
#endif

#endif /* _ASM_X86_NUMA_64_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_NUMA_64_H
1965aae3 PA	2	#define _ASM_X86_NUMA_64_H
1da177e4	3
1da177e4 LT	4	#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
1da177e4 LT	5
1da177e4 LT	6	extern int numa_off;
1da177e4 LT	7
aaa64e04	8	extern unsigned long numa_free_all_bootmem(void);
aaa64e04	9
05b3cbd8	10	#ifdef CONFIG_NUMA
7c43769a YL	11	/*
	12	* Too small node sizes may confuse the VM badly. Usually they
	13	* result from BIOS bugs. So dont recognize nodes as standalone
	14	* NUMA entities that have less than this amount of RAM listed:
	15	*/
	16	#define NODE_MIN_SIZE (410241024)
	17
8df5bb34	18	#ifdef CONFIG_NUMA_EMU
34dc9e74	19	#define FAKE_NODE_MIN_SIZE ((u64)32 << 20)
8df5bb34	20	#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
90321602	21	void numa_emu_cmdline(char *);
8df5bb34	22	#endif /* CONFIG_NUMA_EMU */
05b3cbd8	23	#endif
0b07e984	24
1965aae3	25	#endif /* _ASM_X86_NUMA_64_H */