Viewing file:  numaif.h (935 B) -rw-r--r--
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#ifndef NUMAIF_H
#define NUMAIF_H 1
#ifdef __cplusplus
extern "C" {
#endif
/* Kernel interface for NUMA API */
/* System calls */
extern long get_mempolicy(int *policy,
unsigned long *nmask, unsigned long maxnode,
void *addr, int flags);
extern long mbind(void *start, unsigned long len, int mode,
unsigned long *nmask, unsigned long maxnode, unsigned flags);
extern long set_mempolicy(int mode, unsigned long *nmask,
unsigned long maxnode);
/* Policies */
#define MPOL_DEFAULT 0
#define MPOL_PREFERRED 1
#define MPOL_BIND 2
#define MPOL_INTERLEAVE 3
#define MPOL_MAX MPOL_INTERLEAVE
/* Flags for get_mem_policy */
#define MPOL_F_NODE (1<<0) /* return next il node or node of address */
#define MPOL_F_ADDR (1<<1) /* look up vma using address */
/* Flags for mbind */
#define MPOL_MF_STRICT (1<<0) /* Verify existing pages in the mapping */
#ifdef __cplusplus
}
#endif
#endif
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