From 0e6d0c12e4dda75d4399cb23871dcbbc2df8d5ed Mon Sep 17 00:00:00 2001
From: tilpner <till@hoeppner.ws>
Date: Sat, 22 Jun 2019 20:51:26 +0200
Subject: [PATCH] linux_4_19: restore __kernel_fpu_{begin,restore}

Linux commit 12209993e98c5fa1855c467f22a24e3d5b8be205 was backported to
4.19, so add the reverting patch to restore zfs performance.
---
 pkgs/top-level/all-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b56fad3a6e0..d96b59fb2e4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15323,6 +15323,7 @@ in
     kernelPatches =
       [ kernelPatches.bridge_stp_helper
         kernelPatches.modinst_arg_list_too_long
+        kernelPatches.export_kernel_fpu_functions
       ];
   };