--- fglrx-install.8OJ5jZ/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-12-18 11:47:41.000000000 -0700
+++ fglrx-install.qN7CyK/common/lib/modules/fglrx/build_mod/firegl_public.c	2016-03-16 16:57:01.862770818 -0600
@@ -631,7 +631,7 @@
 
     len = snprintf(buf, request, "%d\n", major);
 #else
-    len = seq_printf(m, "%d\n", major);
+    seq_printf(m, "%d\n", major);
 #endif
 
     KCL_DEBUG1(FN_FIREGL_PROC, "return len=%i\n",len);
@@ -3424,7 +3424,8 @@
 int ATI_API_CALL KCL_MEM_MTRR_AddRegionWc(unsigned long base, unsigned long size)
 {
 #ifdef CONFIG_MTRR
-    return mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1);
+    return arch_phys_wc_add(base, size);
+    // return mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1);
 #else /* !CONFIG_MTRR */
     return -EPERM;
 #endif /* !CONFIG_MTRR */
@@ -3433,7 +3434,9 @@
 int ATI_API_CALL KCL_MEM_MTRR_DeleteRegion(int reg, unsigned long base, unsigned long size)
 {
 #ifdef CONFIG_MTRR
-    return mtrr_del(reg, base, size);
+    arch_phys_wc_del(reg + 1000);
+    return 0;
+    // return mtrr_del(reg, base, size);
 #else /* !CONFIG_MTRR */
     return -EPERM;
 #endif /* !CONFIG_MTRR */
@@ -6455,8 +6458,12 @@
       if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
 #else
 	  copy_xregs_to_kernel(&fpu->state.xsave);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
+      if (!(fpu->state.xsave.header.xfeatures & XFEATURE_MASK_FP))
+#else
       if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
 #endif
+#endif
          return 1;
    } else if (static_cpu_has(X86_FEATURE_FXSR)) {
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)