diff options
author | David Howells <dhowells@redhat.com> | 2012-10-13 05:46:48 -0400 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-13 05:46:48 -0400 |
commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/mempolicy.h | |
parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/mempolicy.h')
-rw-r--r-- | include/uapi/linux/mempolicy.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h new file mode 100644 index 000000000000..23e62e0537e2 --- /dev/null +++ b/include/uapi/linux/mempolicy.h | |||
@@ -0,0 +1,64 @@ | |||
1 | /* | ||
2 | * NUMA memory policies for Linux. | ||
3 | * Copyright 2003,2004 Andi Kleen SuSE Labs | ||
4 | */ | ||
5 | #ifndef _UAPI_LINUX_MEMPOLICY_H | ||
6 | #define _UAPI_LINUX_MEMPOLICY_H | ||
7 | |||
8 | #include <linux/errno.h> | ||
9 | |||
10 | |||
11 | /* | ||
12 | * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are | ||
13 | * passed by the user to either set_mempolicy() or mbind() in an 'int' actual. | ||
14 | * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags. | ||
15 | */ | ||
16 | |||
17 | /* Policies */ | ||
18 | enum { | ||
19 | MPOL_DEFAULT, | ||
20 | MPOL_PREFERRED, | ||
21 | MPOL_BIND, | ||
22 | MPOL_INTERLEAVE, | ||
23 | MPOL_MAX, /* always last member of enum */ | ||
24 | }; | ||
25 | |||
26 | enum mpol_rebind_step { | ||
27 | MPOL_REBIND_ONCE, /* do rebind work at once(not by two step) */ | ||
28 | MPOL_REBIND_STEP1, /* first step(set all the newly nodes) */ | ||
29 | MPOL_REBIND_STEP2, /* second step(clean all the disallowed nodes)*/ | ||
30 | MPOL_REBIND_NSTEP, | ||
31 | }; | ||
32 | |||
33 | /* Flags for set_mempolicy */ | ||
34 | #define MPOL_F_STATIC_NODES (1 << 15) | ||
35 | #define MPOL_F_RELATIVE_NODES (1 << 14) | ||
36 | |||
37 | /* | ||
38 | * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to | ||
39 | * either set_mempolicy() or mbind(). | ||
40 | */ | ||
41 | #define MPOL_MODE_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) | ||
42 | |||
43 | /* Flags for get_mempolicy */ | ||
44 | #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ | ||
45 | #define MPOL_F_ADDR (1<<1) /* look up vma using address */ | ||
46 | #define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */ | ||
47 | |||
48 | /* Flags for mbind */ | ||
49 | #define MPOL_MF_STRICT (1<<0) /* Verify existing pages in the mapping */ | ||
50 | #define MPOL_MF_MOVE (1<<1) /* Move pages owned by this process to conform to mapping */ | ||
51 | #define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */ | ||
52 | #define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */ | ||
53 | |||
54 | /* | ||
55 | * Internal flags that share the struct mempolicy flags word with | ||
56 | * "mode flags". These flags are allocated from bit 0 up, as they | ||
57 | * are never OR'ed into the mode in mempolicy API arguments. | ||
58 | */ | ||
59 | #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ | ||
60 | #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ | ||
61 | #define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ | ||
62 | |||
63 | |||
64 | #endif /* _UAPI_LINUX_MEMPOLICY_H */ | ||