arch-linux-kernel/linux.install

# arg 1:  the new package version
# arg 2:  the old package version

KERNEL_NAME=
KERNEL_VERSION=

post_install () {
  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}
}

post_upgrade() {
  if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
    echo "WARNING: /boot appears to be a separate partition but is not mounted."
  fi

  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}

  if [ $(vercmp $2 3.13) -lt 0 ]; then
    echo ">>> WARNING: AT keyboard support is no longer built into the kernel."
    echo ">>>          In order to use your keyboard during early init, you MUST"
    echo ">>>          include the 'keyboard' hook in your mkinitcpio.conf."
  fi
}

post_remove() {
  # also remove the compat symlinks
  rm -f boot/initramfs-linux${KERNEL_NAME}.img
  rm -f boot/initramfs-linux${KERNEL_NAME}-fallback.img
}