mirror of
https://github.com/morgan9e/systemd
synced 2026-04-15 08:56:15 +09:00
85614c6e2f
This adds support for KSM (kernel samepage merging). It adds a new boolean parameter called MemoryKSM to enable the feature. The feature can only be enabled with newer kernels.
27 lines
585 B
C
27 lines
585 B
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <linux/prctl.h>
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/* 58319057b7847667f0c9585b9de0e8932b0fdb08 (4.3) */
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#ifndef PR_CAP_AMBIENT
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#define PR_CAP_AMBIENT 47
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#define PR_CAP_AMBIENT_IS_SET 1
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#define PR_CAP_AMBIENT_RAISE 2
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#define PR_CAP_AMBIENT_LOWER 3
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#define PR_CAP_AMBIENT_CLEAR_ALL 4
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#endif
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/* b507808ebce23561d4ff8c2aa1fb949fe402bc61 (6.3) */
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#ifndef PR_SET_MDWE
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#define PR_SET_MDWE 65
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#endif
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#ifndef PR_MDWE_REFUSE_EXEC_GAIN
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#define PR_MDWE_REFUSE_EXEC_GAIN 1
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#endif
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#ifndef PR_SET_MEMORY_MERGE
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#define PR_SET_MEMORY_MERGE 67
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#endif
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