The commit is pushed to "branch-rh7-3.10.0-1160.76.1.vz7.189.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-1160.76.1.vz7.189.4
------>
commit efd1f2f29608d82194709e8b5a839d883c913920
Author: Alexander Atanasov <alexander.atana...@virtuozzo.com>
Date: Wed Oct 5 13:25:30 2022 +0300
drivers/vmware: Balloon report stats to mm core
Propagate balloon stats to mm core.
VMware balloon driver makes ballooned pages accounted as "used" in the
guest OS, thus propagating the "InflatedFree" counter to mm.
https://jira.sw.ru/browse/PSBM-142436
Signed-off-by: Alexander Atanasov <alexander.atana...@virtuozzo.com>
---
drivers/misc/vmw_balloon.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 981f47f400ae..5bb579cde2e6 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -43,6 +43,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <asm/hypervisor.h>
+#include <linux/balloon_compaction.h>
MODULE_AUTHOR("VMware, Inc.");
MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver");
@@ -916,6 +917,7 @@ static void vmballoon_inflate(struct vmballoon *b)
vmballoon_release_refused_pages(b, true);
vmballoon_release_refused_pages(b, false);
+ balloon_set_inflated_free(atomic64_read(&b->size) << 2);
}
/*
@@ -952,8 +954,10 @@ static void vmballoon_deflate(struct vmballoon *b)
error = b->ops->unlock(b, num_pages,
is_2m_pages, &b->target);
num_pages = 0;
- if (error)
+ if (error) {
+
balloon_set_inflated_free(atomic64_read(&b->size) << 2);
return;
+ }
}
cond_resched();
@@ -962,6 +966,7 @@ static void vmballoon_deflate(struct vmballoon *b)
if (num_pages > 0)
b->ops->unlock(b, num_pages, is_2m_pages, &b->target);
}
+ balloon_set_inflated_free(atomic64_read(&b->size) << 2);
}
static const struct vmballoon_ops vmballoon_basic_ops = {
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