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The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
Ben Cheng654325d2012-03-07 21:13:49 -080010 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080017 ****************************************************************************
18 ****************************************************************************/
19#ifndef __LINUX_NODEMASK_H
20#define __LINUX_NODEMASK_H
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080021#include <linux/kernel.h>
22#include <linux/threads.h>
Ben Cheng654325d2012-03-07 21:13:49 -080023/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080024#include <linux/bitmap.h>
25#include <linux/numa.h>
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080026typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080027#define node_set(node, dst) __node_set((node), &(dst))
Ben Cheng654325d2012-03-07 21:13:49 -080028/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080029#define node_clear(node, dst) __node_clear((node), &(dst))
30#define nodes_setall(dst) __nodes_setall(&(dst), MAX_NUMNODES)
31#define nodes_clear(dst) __nodes_clear(&(dst), MAX_NUMNODES)
32#define node_isset(node, nodemask) test_bit((node), (nodemask).bits)
Ben Cheng654325d2012-03-07 21:13:49 -080033/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080034#define node_test_and_set(node, nodemask) __node_test_and_set((node), &(nodemask))
35#define nodes_and(dst, src1, src2) __nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES)
36#define nodes_or(dst, src1, src2) __nodes_or(&(dst), &(src1), &(src2), MAX_NUMNODES)
37#define nodes_xor(dst, src1, src2) __nodes_xor(&(dst), &(src1), &(src2), MAX_NUMNODES)
Ben Cheng654325d2012-03-07 21:13:49 -080038/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080039#define nodes_andnot(dst, src1, src2) __nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES)
40#define nodes_complement(dst, src) __nodes_complement(&(dst), &(src), MAX_NUMNODES)
41#define nodes_equal(src1, src2) __nodes_equal(&(src1), &(src2), MAX_NUMNODES)
42#define nodes_intersects(src1, src2) __nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
Ben Cheng654325d2012-03-07 21:13:49 -080043/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080044#define nodes_subset(src1, src2) __nodes_subset(&(src1), &(src2), MAX_NUMNODES)
45#define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
46#define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
47#define nodes_weight(nodemask) __nodes_weight(&(nodemask), MAX_NUMNODES)
Ben Cheng654325d2012-03-07 21:13:49 -080048/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080049#define nodes_shift_right(dst, src, n) __nodes_shift_right(&(dst), &(src), (n), MAX_NUMNODES)
50#define nodes_shift_left(dst, src, n) __nodes_shift_left(&(dst), &(src), (n), MAX_NUMNODES)
51#define first_node(src) __first_node(&(src))
52#define next_node(n, src) __next_node((n), &(src))
Ben Cheng654325d2012-03-07 21:13:49 -080053/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080054#define nodemask_of_node(node) ({ typeof(_unused_nodemask_arg_) m; if (sizeof(m) == sizeof(unsigned long)) { m.bits[0] = 1UL<<(node); } else { nodes_clear(m); node_set((node), m); } m; })
55#define first_unset_node(mask) __first_unset_node(&(mask))
56#define NODE_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(MAX_NUMNODES)
57#if MAX_NUMNODES <= BITS_PER_LONG
Ben Cheng654325d2012-03-07 21:13:49 -080058/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080059#define NODE_MASK_ALL ((nodemask_t) { { [BITS_TO_LONGS(MAX_NUMNODES)-1] = NODE_MASK_LAST_WORD } })
60#else
61#define NODE_MASK_ALL ((nodemask_t) { { [0 ... BITS_TO_LONGS(MAX_NUMNODES)-2] = ~0UL, [BITS_TO_LONGS(MAX_NUMNODES)-1] = NODE_MASK_LAST_WORD } })
62#endif
Ben Cheng654325d2012-03-07 21:13:49 -080063/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080064#define NODE_MASK_NONE ((nodemask_t) { { [0 ... BITS_TO_LONGS(MAX_NUMNODES)-1] = 0UL } })
65#define nodes_addr(src) ((src).bits)
66#define nodemask_scnprintf(buf, len, src) __nodemask_scnprintf((buf), (len), &(src), MAX_NUMNODES)
67#define nodemask_parse(ubuf, ulen, dst) __nodemask_parse((ubuf), (ulen), &(dst), MAX_NUMNODES)
Ben Cheng654325d2012-03-07 21:13:49 -080068/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080069#define nodelist_scnprintf(buf, len, src) __nodelist_scnprintf((buf), (len), &(src), MAX_NUMNODES)
70#define nodelist_parse(buf, dst) __nodelist_parse((buf), &(dst), MAX_NUMNODES)
71#define node_remap(oldbit, old, new) __node_remap((oldbit), &(old), &(new), MAX_NUMNODES)
72#define nodes_remap(dst, src, old, new) __nodes_remap(&(dst), &(src), &(old), &(new), MAX_NUMNODES)
Ben Cheng654325d2012-03-07 21:13:49 -080073/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080074#if MAX_NUMNODES > 1
75#define for_each_node_mask(node, mask) for ((node) = first_node(mask); (node) < MAX_NUMNODES; (node) = next_node((node), (mask)))
76#else
77#define for_each_node_mask(node, mask) if (!nodes_empty(mask)) for ((node) = 0; (node) < 1; (node)++)
Ben Cheng654325d2012-03-07 21:13:49 -080078/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080079#endif
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080080#if MAX_NUMNODES > 1
81#define num_online_nodes() nodes_weight(node_online_map)
82#define num_possible_nodes() nodes_weight(node_possible_map)
Ben Cheng654325d2012-03-07 21:13:49 -080083/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080084#define node_online(node) node_isset((node), node_online_map)
85#define node_possible(node) node_isset((node), node_possible_map)
86#define first_online_node first_node(node_online_map)
87#define next_online_node(nid) next_node((nid), node_online_map)
Ben Cheng654325d2012-03-07 21:13:49 -080088/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080089#else
90#define num_online_nodes() 1
91#define num_possible_nodes() 1
92#define node_online(node) ((node) == 0)
Ben Cheng654325d2012-03-07 21:13:49 -080093/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080094#define node_possible(node) ((node) == 0)
95#define first_online_node 0
96#define next_online_node(nid) (MAX_NUMNODES)
97#endif
Ben Cheng654325d2012-03-07 21:13:49 -080098/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080099#define any_online_node(mask) ({ int node; for_each_node_mask(node, (mask)) if (node_online(node)) break; node; })
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800100#define node_set_online(node) set_bit((node), node_online_map.bits)
101#define node_set_offline(node) clear_bit((node), node_online_map.bits)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800102#define for_each_node(node) for_each_node_mask((node), node_possible_map)
Ben Cheng654325d2012-03-07 21:13:49 -0800103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800104#define for_each_online_node(node) for_each_node_mask((node), node_online_map)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800105#endif