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Merge tag 'apparmor-pr-2024-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git...
[J-linux.git] / include / linux / migrate_mode.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef MIGRATE_MODE_H_INCLUDED
3 #define MIGRATE_MODE_H_INCLUDED
4 /*
5  * MIGRATE_ASYNC means never block
6  * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
7  *      on most operations but not ->writepage as the potential stall time
8  *      is too significant
9  * MIGRATE_SYNC will block when migrating pages
10  */
11 enum migrate_mode {
12         MIGRATE_ASYNC,
13         MIGRATE_SYNC_LIGHT,
14         MIGRATE_SYNC,
15 };
16
17 enum migrate_reason {
18         MR_COMPACTION,
19         MR_MEMORY_FAILURE,
20         MR_MEMORY_HOTPLUG,
21         MR_SYSCALL,             /* also applies to cpusets */
22         MR_MEMPOLICY_MBIND,
23         MR_NUMA_MISPLACED,
24         MR_CONTIG_RANGE,
25         MR_LONGTERM_PIN,
26         MR_DEMOTION,
27         MR_DAMON,
28         MR_TYPES
29 };
30
31 #endif          /* MIGRATE_MODE_H_INCLUDED */
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