From b551567c5944202359bfe417d262f3eb851d2740 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Tue, 17 Dec 2024 22:36:45 +0100
Subject: [PATCH] linux/common-config: add CMA_SYSFS version bound

Introduced in 5.13.
---
 pkgs/os-specific/linux/kernel/common-config.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index 70c4f89a78e1d..5ab24723f5c56 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -1375,7 +1375,7 @@ let
 
             # Add debug interfaces for CMA
             CMA_DEBUGFS = yes;
-            CMA_SYSFS = yes;
+            CMA_SYSFS = whenAtLeast "5.13" yes;
 
             # https://docs.kernel.org/arch/arm/mem_alignment.html
             # tldr: