diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix index a5bf51cb84c..ddd1e9828d5 100644 --- a/pkgs/os-specific/linux/kernel/common-config.nix +++ b/pkgs/os-specific/linux/kernel/common-config.nix @@ -687,6 +687,7 @@ let HOTPLUG_PCI_ACPI = yes; # PCI hotplug using ACPI HOTPLUG_PCI_PCIE = yes; # PCI-Expresscard hotplug support + } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") { # Enable memory hotplug support # Allows you to dynamically add & remove memory to a VM client running NixOS without requiring a reboot ACPI_HOTPLUG_MEMORY = yes; @@ -695,7 +696,6 @@ let MIGRATION = yes; SPARSEMEM = yes; - } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") { # Bump the maximum number of CPUs to support systems like EC2 x1.* # instances and Xeon Phi. NR_CPUS = "384";