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Use mem_cgroup_from_sk in homa_rpc_alloc_server #43

	# Build homa.ko and run the unit tests against a configured Linux tree.
	name: CI

	on: [push, pull_request, workflow_dispatch]

	jobs:
	build-and-test:
	runs-on: ubuntu-24.04
	env:
	LINUX_VERSION: 6.17.8
	steps:
	- uses: actions/checkout@v5

	- name: Install kernel build dependencies
	run: sudo apt-get update && sudo apt-get install -y flex bison bc libelf-dev libssl-dev

	# The unit tests compile against kernel headers, which need a
	# configured tree; modules_prepare is enough, no vmlinux.
	- name: Prepare Linux ${{ env.LINUX_VERSION }}
	run: \|
	curl -sSL https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-$LINUX_VERSION.tar.xz \| tar xJ -C $RUNNER_TEMP
	cd $RUNNER_TEMP/linux-$LINUX_VERSION
	make defconfig
	# Options the unit tests' mocks assume.
	scripts/config -e PREEMPT -e DEBUG_PREEMPT -e SECURITY -e SECURITY_NETWORK -d RANDOM_KMALLOC_CACHES
	make olddefconfig
	make -j$(nproc) modules_prepare
	echo "KDIR=$PWD" >> $GITHUB_ENV

	# Without vmlinux there is no Module.symvers, so modpost can't
	# resolve kernel symbols; report those as warnings.
	- name: Build homa.ko
	run: make KBUILD_MODPOST_WARN=1

	# Build only: running these tools needs a loaded Homa module.
	- name: Build util
	run: make -C util -j$(nproc)

	- name: Unit tests (IPv6)
	run: make -C test -j$(nproc) unit && cd test && ./unit

	- name: Unit tests (IPv4)
	if: ${{ !cancelled() }}
	run: cd test && ./unit --ipv4