Merge pull request #2378 from wizeman/u/kernel-zram

linux: Add support for zram
2014-05-27 01:40:18 -07:00 · 2014-05-27 01:40:18 -07:00 · f9c05a3bad
commit f9c05a3bad
parent 92b295a842 f0e3775f2e
1 changed files with 6 additions and 0 deletions
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@ -323,6 +323,12 @@ with stdenv.lib;
  TRANSPARENT_HUGEPAGE_ALWAYS? n
  TRANSPARENT_HUGEPAGE_MADVISE? y

+  # zram support (e.g for in-memory compressed swap)
+  ${optionalString (versionAtLeast version "3.4") ''
+    ZSMALLOC y
+  ''}
+  ZRAM m
+
  ${kernelPlatform.kernelExtraConfig or ""}
  ${extraConfig}
 ''