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proc
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Filename :
numaif.h
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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 *mode, unsigned long *nmask, unsigned long maxnode, void *addr, unsigned flags); extern long mbind(void *start, unsigned long len, int mode, const unsigned long *nmask, unsigned long maxnode, unsigned flags); extern long set_mempolicy(int mode, const unsigned long *nmask, unsigned long maxnode); extern long migrate_pages(int pid, unsigned long maxnode, const unsigned long *frommask, const unsigned long *tomask); extern long move_pages(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags); /* 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 */ /* Warning: MPOL_F_NODE is unsupported and subject to change. Don't use. */ #define MPOL_F_ADDR (1<<1) /* look up vma using address */ #define MPOL_F_MEMS_ALLOWED (1<<2) /* query nodes allowed in cpuset */ /* Flags for mbind */ #define MPOL_MF_STRICT (1<<0) /* Verify existing pages in the mapping */ #define MPOL_MF_MOVE (1<<1) /* Move pages owned by this process to conform to mapping */ #define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */ #ifdef __cplusplus } #endif #endif