[PATCH] drivers, vmw_balloon.c: Determine page allocation flagcan_sleep outside loop.

[Rakib Mullick]

 In vmballoon_reserve_page function, flags has been passed from the callee function (vmballoon_inflate here). So, we can determine can_sleep outside the loop.

Signed-off-by: Rakib Mullick <rakib.mullick@xxxxxxxxx>
---

diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 053d36c..6983d80 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -412,6 +412,7 @@ static int vmballoon_reserve_page(struct vmballoon *b, bool can_sleep)
 	gfp_t flags;
 	unsigned int hv_status;
 	bool locked = false;
+	flags = can_sleep ? VMW_PAGE_ALLOC_CANSLEEP : VMW_PAGE_ALLOC_NOSLEEP;
 
 	do {
 		if (!can_sleep)
@@ -419,7 +420,6 @@ static int vmballoon_reserve_page(struct vmballoon *b, bool can_sleep)
 		else
 			STATS_INC(b->stats.sleep_alloc);
 
-		flags = can_sleep ? VMW_PAGE_ALLOC_CANSLEEP : VMW_PAGE_ALLOC_NOSLEEP;
 		page = alloc_page(flags);
 		if (!page) {
 			if (!can_sleep)


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