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Diffstat (limited to 'pkgs/os-specific/linux/kernel/common-config.nix')
-rw-r--r--pkgs/os-specific/linux/kernel/common-config.nix9
1 files changed, 5 insertions, 4 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index 4d88df33376..356b794039e 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -683,10 +683,11 @@ let
     };
 
     zram = {
-      ZRAM     = module;
-      ZSWAP    = option yes;
-      ZBUD     = option yes;
-      ZSMALLOC = module;
+      ZRAM           = module;
+      ZRAM_WRITEBACK = option yes;
+      ZSWAP          = option yes;
+      ZBUD           = option yes;
+      ZSMALLOC       = module;
     };
 
     brcmfmac = {