diff --git a/packages/x11/driver/xf86-video-nvidia/patches/xf86-video-nvidia-kernel-4.0.patch b/packages/x11/driver/xf86-video-nvidia/patches/xf86-video-nvidia-kernel-4.0.patch new file mode 100644 index 0000000000..f0d0dbb561 --- /dev/null +++ b/packages/x11/driver/xf86-video-nvidia/patches/xf86-video-nvidia-kernel-4.0.patch @@ -0,0 +1,29 @@ +diff -Naur NVIDIA-Linux-x86_64-340.76-no-compat32/kernel/nv-pat.c NVIDIA-Linux-x86_64-340.76-no-compat32.patch/kernel/nv-pat.c +--- NVIDIA-Linux-x86_64-340.76-no-compat32/kernel/nv-pat.c 2015-01-22 20:01:16.000000000 +0100 ++++ NVIDIA-Linux-x86_64-340.76-no-compat32.patch/kernel/nv-pat.c 2015-04-04 19:16:01.931219988 +0200 +@@ -35,8 +35,13 @@ + unsigned long cr0 = read_cr0(); + write_cr0(((cr0 & (0xdfffffff)) | 0x40000000)); + wbinvd(); ++#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 20, 0) + *cr4 = read_cr4(); + if (*cr4 & 0x80) write_cr4(*cr4 & ~0x80); ++#else ++ *cr4 = __read_cr4(); ++ if (*cr4 & 0x80) __write_cr4(*cr4 & ~0x80); ++#endif + __flush_tlb(); + } + +@@ -46,7 +51,11 @@ + wbinvd(); + __flush_tlb(); + write_cr0((cr0 & 0x9fffffff)); ++#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 20, 0) + if (cr4 & 0x80) write_cr4(cr4); ++#else ++ if (cr4 & 0x80) __write_cr4(cr4); ++#endif + } + + static int nv_determine_pat_mode(void)