--- 15.12/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-12-18 19:47:41.000000000 +0100
+++ 15.12b/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-12-19 20:48:13.223261632 +0100
@@ -6450,12 +6450,15 @@
    struct fpu *fpu = &tsk->thread.fpu;
 
    if(static_cpu_has(X86_FEATURE_XSAVE)) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
-      fpu_xsave(fpu);
-      if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
-#else
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
+	  copy_xregs_to_kernel(&fpu->state.xsave);
+      if (!(fpu->state.xsave.header.xfeatures & XFEATURE_MASK_FP))
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)
 	  copy_xregs_to_kernel(&fpu->state.xsave);
       if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
+#else
+      fpu_xsave(fpu);
+      if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
 #endif
          return 1;
    } else if (static_cpu_has(X86_FEATURE_FXSR)) {