[PATCH v4 6/7] drivers: vmware: balloon - report inflated memory

[Alexander Atanasov]

Propagate inflated memory changes to mm.

Signed-off-by: Alexander Atanasov <alexander.atanasov@xxxxxxxxxxxxx>
---
 drivers/misc/vmw_balloon.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 91d4d2a285c5..ce581e3d101c 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -1161,6 +1161,8 @@ static void vmballoon_inflate(struct vmballoon *b)
 
 		cond_resched();
 	}
+	/* Update core after inflation is done - send a single notification */
+	balloon_set_inflated_free(atomic64_read(&b->size) << 2);
 
 	/*
 	 * Release pages that were allocated while attempting to inflate the
@@ -1285,6 +1287,8 @@ static unsigned long vmballoon_deflate(struct vmballoon *b, uint64_t n_frames,
 
 		cond_resched();
 	}
+	/* Update core after deflation is done - send a single notification */
+	balloon_set_inflated_free(atomic64_read(&b->size) << 2);
 
 	return deflated_frames;
 }
-- 
2.31.1