xref: /aosp_15_r20/external/kernel-headers/original/uapi/linux/oom.h (revision f80ad8b4341604f5951dab671d41019a6d7087ce)
1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI__INCLUDE_LINUX_OOM_H
3*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI__INCLUDE_LINUX_OOM_H
4*f80ad8b4SAndroid Build Coastguard Worker 
5*f80ad8b4SAndroid Build Coastguard Worker /*
6*f80ad8b4SAndroid Build Coastguard Worker  * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for
7*f80ad8b4SAndroid Build Coastguard Worker  * pid.
8*f80ad8b4SAndroid Build Coastguard Worker  */
9*f80ad8b4SAndroid Build Coastguard Worker #define OOM_SCORE_ADJ_MIN	(-1000)
10*f80ad8b4SAndroid Build Coastguard Worker #define OOM_SCORE_ADJ_MAX	1000
11*f80ad8b4SAndroid Build Coastguard Worker 
12*f80ad8b4SAndroid Build Coastguard Worker /*
13*f80ad8b4SAndroid Build Coastguard Worker  * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy
14*f80ad8b4SAndroid Build Coastguard Worker  * purposes.
15*f80ad8b4SAndroid Build Coastguard Worker  */
16*f80ad8b4SAndroid Build Coastguard Worker #define OOM_DISABLE (-17)
17*f80ad8b4SAndroid Build Coastguard Worker /* inclusive */
18*f80ad8b4SAndroid Build Coastguard Worker #define OOM_ADJUST_MIN (-16)
19*f80ad8b4SAndroid Build Coastguard Worker #define OOM_ADJUST_MAX 15
20*f80ad8b4SAndroid Build Coastguard Worker 
21*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI__INCLUDE_LINUX_OOM_H */
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