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Revert "ANDROID: virtio_balloon: New module parameter "pkvm""

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This reverts commit 87bcd3edf3.

Reason for revert: Memory reclaim capability will be checked by the
host before configuring the virtio_balloon device.

Bug: 240239989
Change-Id: I03e7c39ec6d671babeace4040138b416c7e201cf
Signed-off-by: Keir Fraser <keirf@google.com>
Signed-off-by: Quentin Perret <qperret@google.com>
This commit is contained in:
Keir Fraser
2022-11-23 14:38:03 +00:00
committed by Quentin Perret
parent 5584b944ab
commit 8260bd357c
1 changed files with 0 additions and 11 deletions
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11
drivers/virtio/virtio_balloon.c
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@@ -18,11 +18,6 @@
#include <linux/wait.h>
#include <linux/mm.h>
#include <linux/page_reporting.h>
#include <linux/mem_relinquish.h>
static bool pkvm;
module_param(pkvm, bool, 0);
MODULE_PARM_DESC(pkvm, "Running on PKVM. Must use MEM_RELINQUISH.");
/*
* Balloon device works in 4K page units. So each page is pointed to by
@@ -873,12 +868,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
struct virtio_balloon *vb;
int err;
if (pkvm && !kvm_has_memrelinquish_services()) {
dev_err(&vdev->dev, "%s failure: pkvm but no memrelinquish\n",
__func__);
return -EINVAL;
}
if (!vdev->config->get) {
dev_err(&vdev->dev, "%s failure: config access disabled\n",
__func__);