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| author | Stefan Roesch <shr@devkernel.io> | 2023-02-28 21:39:35 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2023-06-05 11:22:43 +0200 |
| commit | 85614c6e2fb791b742941a8f98ea1851cf705240 (patch) | |
| tree | 2a2f24529253d08cb5e8426ca9fec82a56bdcbaa /src/basic | |
| parent | chase: fix triggering assertion (diff) | |
| download | systemd-85614c6e2fb791b742941a8f98ea1851cf705240.tar.xz systemd-85614c6e2fb791b742941a8f98ea1851cf705240.zip | |
add support for KSM
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.
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/missing_prctl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/basic/missing_prctl.h b/src/basic/missing_prctl.h index 016085bb02..7d9e395c92 100644 --- a/src/basic/missing_prctl.h +++ b/src/basic/missing_prctl.h @@ -20,3 +20,7 @@ #ifndef PR_MDWE_REFUSE_EXEC_GAIN #define PR_MDWE_REFUSE_EXEC_GAIN 1 #endif + +#ifndef PR_SET_MEMORY_MERGE +#define PR_SET_MEMORY_MERGE 67 +#endif |