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manager: Add DefaultMemoryZSwapWriteback

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Allow setting system-wide MemoryZSwapWriteback in system.conf

Resolves: #41320
This commit is contained in:
Nikolas Kyx
2026-04-02 20:04:30 +01:00
committed by Luca Boccassi
parent a586648800
commit 1f6935145d
11 changed files with 116 additions and 81 deletions
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src/core/manager.c
+4
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@@ -4303,6 +4303,8 @@ int manager_set_unit_defaults(Manager *m, const UnitDefaults *defaults) {
m->defaults.memory_pressure_watch = defaults->memory_pressure_watch;
m->defaults.memory_pressure_threshold_usec = defaults->memory_pressure_threshold_usec;
m->defaults.memory_zswap_writeback = defaults->memory_zswap_writeback;
free_and_replace(m->defaults.smack_process_label, label);
rlimit_free_all(m->defaults.rlimit);
memcpy(m->defaults.rlimit, rlimit, sizeof(struct rlimit*) * _RLIMIT_MAX);
@@ -5198,6 +5200,8 @@ void unit_defaults_init(UnitDefaults *defaults, RuntimeScope scope) {
.oom_policy = OOM_STOP,
.oom_score_adjust_set = false,
.memory_zswap_writeback = true,
};
}