/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * NUMA memory policies for Linux. * Copyright 2003,2004 Andi Kleen SuSE Labs */ #ifndef _UAPI_LINUX_MEMPOLICY_H #define _UAPI_LINUX_MEMPOLICY_H #include <linux/errno.h> /* * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are * passed by the user to either set_mempolicy() or mbind() in an 'int' actual. * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags. */ /* Policies */ enum { MPOL_DEFAULT, MPOL_PREFERRED, MPOL_BIND, MPOL_INTERLEAVE, MPOL_LOCAL, MPOL_MAX, /* always last member of enum */ }; /* Flags for set_mempolicy */ #define MPOL_F_STATIC_NODES (1 << 15) #define MPOL_F_RELATIVE_NODES (1 << 14) /* * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to * either set_mempolicy() or mbind(). */ #define MPOL_MODE_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) /* Flags for get_mempolicy */ #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ #define MPOL_F_ADDR (1<<1) /* look up vma using address */ #define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */ /* 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 policy */ #define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to policy */ #define MPOL_MF_LAZY (1<<3) /* Modifies '_MOVE: lazy migrate on fault */ #define MPOL_MF_INTERNAL (1<<4) /* Internal flags start here */ #define MPOL_MF_VALID (MPOL_MF_STRICT | \ MPOL_MF_MOVE | \ MPOL_MF_MOVE_ALL) /* * Internal flags that share the struct mempolicy flags word with * "mode flags". These flags are allocated from bit 0 up, as they * are never OR'ed into the mode in mempolicy API arguments. */ #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ #define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */ #define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */ #endif /* _UAPI_LINUX_MEMPOLICY_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 89 | 78.07% | 1 | 12.50% |
| Lee Schermerhorn | 16 | 14.04% | 2 | 25.00% |
| Mel Gorman | 6 | 5.26% | 3 | 37.50% |
| Peter Zijlstra | 2 | 1.75% | 1 | 12.50% |
| Greg Kroah-Hartman | 1 | 0.88% | 1 | 12.50% |
| Total | 114 | 100.00% | 8 | 100.00% |