diff --git a/PKGBUILD b/PKGBUILD
index 59186ed..10285b6 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -230,6 +230,7 @@ source=($_source_name
         '5.9-gpl.diff' # 5.9 cuda/nvenc workaround
         'kernel-5.10.patch' # 5.10 workaround
         'kernel-5.11.patch' # 5.11 workaround
+        '5.11-legacy.diff' # 5.11 additional workaround (<460.32.03)
         '455-crashfix.diff' # 455 drivers fix - https://forums.developer.nvidia.com/t/455-23-04-page-allocation-failure-in-kernel-module-at-random-points/155250/79
 )
 
@@ -261,7 +262,8 @@ md5sums=("$_md5sum"
          '888d12b9aea711e6a025835b8ad063e2'
          '0758046ed7c50463fd0ec378e9e34f95'
          'bcdd512edad1bad8331a8872259d2581'
-         '50c676a110fad2e0faa4c4e4b8488a66'
+         'fd0d6e14e675a61f32279558678cfc36'
+         '8764cc714e61363cc8f818315957ad17'
          '08bec554de265ce5fdcfdbd55fb608fc')
 
 if [ "$_autoaddpatch" = "true" ]; then
@@ -528,7 +530,13 @@ DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
     # 5.11
     if (( $(vercmp "$_kernel" "5.11") >= 0 )); then
       _kernel511="1"
-      _whitelist511=( 460* )
+      _whitelist511=( 455.50* 460.27* 460.32* )
+      if [[ $pkgver = 455.50* ]] || [[ $pkgver = 460.27* ]]; then
+        cd "$srcdir"/"$_pkg"/kernel-$_kernel
+        msg2 "Applying 5.11-legacy.diff for $_kernel..."
+        patch -Np2 -i "$srcdir"/5.11-legacy.diff
+        cd ..
+      fi
     fi
 
     # Loop patches (linux-4.15.patch, lol.patch, ...)
@@ -835,10 +843,14 @@ DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
       done
       if [ "$patchy" = "1" ]; then
         msg2 "Applying kernel-5.11.patch for dkms..."
-        patch -Np1 -i "$srcdir"/kernel-5.11.patch
+        patch -Np1 -i "$srcdir"/kernel-5.11.patch   
       else
         msg2 "Skipping kernel-5.11.patch as it doesn't apply to this driver version..."
       fi
+      if [[ $pkgver = 455.50* ]] || [[ $pkgver = 460.27* ]]; then
+        msg2 "Applying 5.11-legacy.diff for $_kernel..."
+        patch -Np1 -i "$srcdir"/5.11-legacy.diff
+      fi
     fi
 
     # 5.9 - 5.10 quirk
diff --git a/patches/5.11-legacy.diff b/patches/5.11-legacy.diff
new file mode 100644
index 0000000..bfdfa6b
--- /dev/null
+++ b/patches/5.11-legacy.diff
@@ -0,0 +1,14 @@
+diff --git a/kernel-dkms/common/inc/nv-linux.h b/kernel-dkms/common/inc/nv-linux.h
+index db9706d..3ee157e 100644
+--- a/kernel-dkms/common/inc/nv-linux.h
++++ b/kernel-dkms/common/inc/nv-linux.h
+@@ -117,7 +117,9 @@
+
+ #include <linux/moduleparam.h>      /* module_param()                   */
+ #include <asm/tlbflush.h>           /* flush_tlb(), flush_tlb_all()     */
++#if defined(NV_ASM_KMAP_TYPES_H_PRESENT)
+ #include <asm/kmap_types.h>         /* page table entry lookup          */
++#endif
+
+ #include <linux/pci.h>              /* pci_find_class, etc              */
+ #include <linux/interrupt.h>        /* tasklets, interrupt helpers      */
diff --git a/patches/kernel-5.11.patch b/patches/kernel-5.11.patch
index f665806..1b06051 100644
--- a/patches/kernel-5.11.patch
+++ b/patches/kernel-5.11.patch
@@ -334,10 +334,7 @@ diff --git a/kernel-dkms/nvidia/nvidia.Kbuild b/kernel-dkms/nvidia/nvidia.Kbuild
 index 90579de..c6f3614 100644
 --- a/kernel-dkms/nvidia/nvidia.Kbuild
 +++ b/kernel-dkms/nvidia/nvidia.Kbuild
-@@ -172,6 +172,7 @@ NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_tegra_dce_client_ip
- NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_dram_clk_to_mc_clk
- NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_get_dram_num_channels
- NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_tegra_dram_types
+@@ -172,3 +172,4 @@
 +NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_close_fd
  
  NV_CONFTEST_TYPE_COMPILE_TESTS += acpi_op_remove