--- 10_linux.new	2021-09-10 21:45:00.000000000 +0300
+++ 10_linux	2023-09-22 10:51:25.658346996 +0300
@@ -47,6 +47,9 @@
 # older kernels.
 GRUB_DISABLE_LINUX_PARTUUID=${GRUB_DISABLE_LINUX_PARTUUID-true}
 
+# Default to disabling the initrd support for the Slackware's huge kernels.
+GRUB_DISABLE_INITRD_FOR_HUGE_KERNELS=${GRUB_DISABLE_INITRD_FOR_HUGE_KERNELS-true}
+
 # btrfs may reside on multiple devices. We cannot pass them as value of root= parameter
 # and mounting btrfs requires user space scanning, so force UUID in this case.
 if ( [ "x${GRUB_DEVICE_UUID}" = "x" ] && [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] ) \
@@ -84,17 +87,22 @@
   os="$1"
   version="$2"
   type="$3"
-  args="$4"
+  flavor="$4"
+  args="$5"
 
   if [ -z "$boot_device_id" ]; then
       boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
   fi
   if [ x$type != xsimple ] ; then
+      niceflavor=""
+      if [ "x${flavor}" != xdefault ]; then
+        niceflavor="${flavor^} "
+      fi
       case $type in
 	  recovery)
-	      title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
+	      title="$(gettext_printf "%s, with Linux %s%s (recovery mode)" "${os}" "${niceflavor}" "${version}")" ;;
 	  *)
-	      title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;;
+	      title="$(gettext_printf "%s, with Linux %s%s" "${os}" "${niceflavor}" "${version}")" ;;
       esac
       if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
 	  replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
@@ -102,7 +110,7 @@
 	  title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
 	  grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
       fi
-      echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
+      echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$flavor-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
   else
       echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
   fi      
@@ -194,7 +202,6 @@
 is_top_level=true
 while [ "x$list" != "x" ] ; do
   linux=`version_find_latest $list`
-  gettext_printf "Found linux image: %s\n" "$linux" >&2
   basename=`basename $linux`
   dirname=`dirname $linux`
   rel_dirname=`make_system_path_relative_to_its_root $dirname`
@@ -202,6 +209,13 @@
   alt_version=`echo $version | sed -e "s,\.old$,,g"`
   linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
 
+  # We will skip the vmlinuz-generic and and vmlinuz-huge which are symlinks
+  if [ "x${version}" = xgeneric ] || [ "x${version}" = xhuge ]; then
+    list=`echo $list | tr ' ' '\n' | fgrep -vx "$linux" | tr '\n' ' '`
+    continue
+  fi
+  gettext_printf "Found linux image: %s\n" "$linux" >&2
+
   initrd_early=
   for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \
 	   ${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do
@@ -219,6 +233,7 @@
 	   "initramfs-genkernel-${alt_version}" \
 	   "initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \
 	   "initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}" \
+	   "initrd-generic-${version}.gz" "initrd-generic-${version}.img" \
 	   "initrd.gz"; do
     if test -e "${dirname}/${i}" ; then
       initrd_real="${i}"
@@ -226,6 +241,36 @@
     fi
   done
 
+  # Backup the value of GRUB_CMDLINE_LINUX, because it may be altered for the huge kernels.
+  GRUB_CMDLINE_LINUX_ORIGINAL="${GRUB_CMDLINE_LINUX}"
+
+  flavor="default"
+  if echo "${basename}" | grep -wq vmlinuz-huge ; then
+    flavor="huge"
+    if [ "x${GRUB_DISABLE_INITRD_FOR_HUGE_KERNELS}" = xtrue ]; then
+      initrd_real=""
+      # We will parse the command line, replacing the resume device when it's specified as
+      # UUID or PARTUUID, because this way is supported only with an initrd. Also, we will
+      # remove the rootflags parameter, because the huge kernel has issues on handling it.
+      parsed_cmdline=""
+      while read parameter; do
+        if echo "${parameter}" | grep -wq -E "resume=UUID=*|resume=PARTUUID=*" ; then
+          value=$(echo "${parameter}" | cut -d= -f3)
+          if blkid | grep -wq "${value}" ; then
+            swap_device=$(blkid | grep "${value}" | cut -d: -f1)
+            parameter="resume=${swap_device}"
+          fi
+        elif echo "${parameter}" | grep -wq -E "rootflags=*" ; then
+          continue
+        fi
+        parsed_cmdline="${parsed_cmdline} ${parameter}"
+      done <<< $(echo -n "${GRUB_CMDLINE_LINUX}" | tr -s "[:blank:]" | tr ' ' '\n')
+      GRUB_CMDLINE_LINUX=$(echo "${parsed_cmdline}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+    fi
+  elif echo "${basename}" | grep -wq vmlinuz-generic ; then
+    flavor="generic"
+  fi
+
   initrd=
   if test -n "${initrd_early}" || test -n "${initrd_real}"; then
     initrd="${initrd_early} ${initrd_real}"
@@ -271,26 +316,29 @@
   fi
 
   if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
-    linux_entry "${OS}" "${version}" simple \
+    linux_entry "${OS}" "${version}" simple "$flavor" \
     "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
 
     submenu_indentation="$grub_tab"
-    
+
     if [ -z "$boot_device_id" ]; then
 	boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
     fi
     # TRANSLATORS: %s is replaced with an OS name
-    echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {"
+    echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$flavor-$boot_device_id' {"
     is_top_level=false
   fi
 
-  linux_entry "${OS}" "${version}" advanced \
+  linux_entry "${OS}" "${version}" advanced "$flavor" \
               "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
   if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
-    linux_entry "${OS}" "${version}" recovery \
+    linux_entry "${OS}" "${version}" recovery "$flavor" \
                 "single ${GRUB_CMDLINE_LINUX}"
   fi
 
+  # Restore the original value of GRUB_CMDLINE_LINUX.
+  GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX_ORIGINAL}"
+
   list=`echo $list | tr ' ' '\n' | fgrep -vx "$linux" | tr '\n' ' '`
 done