[2.1] linux/spl/kmem_cache: undefine `kmem_cache_alloc` before defining it #8956

	name: zloop

	on:
	push:
	pull_request:

	jobs:
	tests:
	runs-on: ubuntu-22.04
	env:
	TEST_DIR: /var/tmp/zloop
	steps:
	- uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Install dependencies
	run: \|
	# https://github.com/orgs/community/discussions/47863
	sudo apt-mark hold grub-efi-amd64-signed
	sudo apt-get update --fix-missing
	sudo apt-get upgrade
	sudo xargs --arg-file=${{ github.workspace }}/.github/workflows/build-dependencies.txt apt-get install -qq
	sudo apt-get clean
	- name: Autogen.sh
	run: \|
	sh autogen.sh
	- name: Configure
	run: \|
	./configure --enable-debug --enable-debuginfo
	- name: Make
	run: \|
	make --no-print-directory -s pkg-utils pkg-kmod
	- name: Install
	run: \|
	sudo dpkg -i *.deb
	# Update order of directories to search for modules, otherwise
	# Ubuntu will load kernel-shipped ones.
	sudo sed -i.bak 's/updates/extra updates/' /etc/depmod.d/ubuntu.conf
	sudo depmod
	sudo modprobe zfs
	- name: Tests
	run: \|
	sudo mkdir -p $TEST_DIR
	# run for 10 minutes or at most 2 iterations for a maximum runner
	# time of 20 minutes.
	sudo /usr/share/zfs/zloop.sh -t 600 -I 2 -l -m1 -- -T 120 -P 60
	- name: Prepare artifacts
	if: failure()
	run: \|
	sudo chmod +r -R $TEST_DIR/
	- uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: Logs
	path: \|
	/var/tmp/zloop/*/
	!/var/tmp/zloop/*/vdev/
	if-no-files-found: ignore
	- uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: Pool files
	path: \|
	/var/tmp/zloop/*/vdev/
	if-no-files-found: ignore

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