From d3a965f419d230b175b5fba31ceb0ca9bda6d161 Mon Sep 17 00:00:00 2001
From: ccicnce113424 <ccicnce113424@gmail.com>
Date: Thu, 29 May 2025 23:02:03 +0800
Subject: [PATCH] linuxPackages.nvidiaPackages.production: fix for linux 6.15

---
 pkgs/os-specific/linux/nvidia-x11/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/os-specific/linux/nvidia-x11/default.nix b/pkgs/os-specific/linux/nvidia-x11/default.nix
index 794aa112a410..58218116dda6 100644
--- a/pkgs/os-specific/linux/nvidia-x11/default.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/default.nix
@@ -53,6 +53,14 @@ let
     rev = "94dffc01e23a93c354a765ea7ac64484a3ef96c1";
     hash = "sha256-c94qXNZyMrSf7Dik7jvz2ECaGELqN7WEYNpnbUkzeeU=";
   };
+
+  # https://github.com/NVIDIA/open-gpu-kernel-modules/issues/840
+  gpl_symbols_linux_615_patch = fetchpatch {
+    url = "https://github.com/CachyOS/kernel-patches/raw/914aea4298e3744beddad09f3d2773d71839b182/6.15/misc/nvidia/0003-Workaround-nv_vm_flags_-calling-GPL-only-code.patch";
+    hash = "sha256-YOTAvONchPPSVDP9eJ9236pAPtxYK5nAePNtm2dlvb4=";
+    stripLen = 1;
+    extraPrefix = "kernel/";
+  };
 in
 rec {
   mkDriver = generic;
@@ -70,6 +78,7 @@ rec {
     openSha256 = "sha256-2DpY3rgQjYFuPfTY4U/5TcrvNqsWWnsOSX0f2TfVgTs=";
     settingsSha256 = "sha256-5m6caud68Owy4WNqxlIQPXgEmbTe4kZV2vZyTWHWe+M=";
     persistencedSha256 = "sha256-OSo4Od7NmezRdGm7BLLzYseWABwNGdsomBCkOsNvOxA=";
+    patches = [ gpl_symbols_linux_615_patch ];
   };
 
   latest = selectHighestVersion production (generic {