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-rw-r--r--lib/dynamic_queue_limits.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c
index c87eb76f2fd..0fafa77f403 100644
--- a/lib/dynamic_queue_limits.c
+++ b/lib/dynamic_queue_limits.c
@@ -11,12 +11,14 @@
11#include <linux/dynamic_queue_limits.h> 11#include <linux/dynamic_queue_limits.h>
12 12
13#define POSDIFF(A, B) ((int)((A) - (B)) > 0 ? (A) - (B) : 0) 13#define POSDIFF(A, B) ((int)((A) - (B)) > 0 ? (A) - (B) : 0)
14#define AFTER_EQ(A, B) ((int)((A) - (B)) >= 0)
14 15
15/* Records completed count and recalculates the queue limit */ 16/* Records completed count and recalculates the queue limit */
16void dql_completed(struct dql *dql, unsigned int count) 17void dql_completed(struct dql *dql, unsigned int count)
17{ 18{
18 unsigned int inprogress, prev_inprogress, limit; 19 unsigned int inprogress, prev_inprogress, limit;
19 unsigned int ovlimit, all_prev_completed, completed; 20 unsigned int ovlimit, completed;
21 bool all_prev_completed;
20 22
21 /* Can't complete more than what's in queue */ 23 /* Can't complete more than what's in queue */
22 BUG_ON(count > dql->num_queued - dql->num_completed); 24 BUG_ON(count > dql->num_queued - dql->num_completed);
@@ -26,7 +28,7 @@ void dql_completed(struct dql *dql, unsigned int count)
26 ovlimit = POSDIFF(dql->num_queued - dql->num_completed, limit); 28 ovlimit = POSDIFF(dql->num_queued - dql->num_completed, limit);
27 inprogress = dql->num_queued - completed; 29 inprogress = dql->num_queued - completed;
28 prev_inprogress = dql->prev_num_queued - dql->num_completed; 30 prev_inprogress = dql->prev_num_queued - dql->num_completed;
29 all_prev_completed = POSDIFF(completed, dql->prev_num_queued); 31 all_prev_completed = AFTER_EQ(completed, dql->prev_num_queued);
30 32
31 if ((ovlimit && !inprogress) || 33 if ((ovlimit && !inprogress) ||
32 (dql->prev_ovlimit && all_prev_completed)) { 34 (dql->prev_ovlimit && all_prev_completed)) {