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-rw-r--r--mm/slub.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 5a5e7f5bf79..c01a7a3001d 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1844,6 +1844,7 @@ static inline int calculate_order(int size)
int order;
int min_objects;
int fraction;
+ int max_objects;
/*
* Attempt to find best configuration for a slab. This
@@ -1856,6 +1857,9 @@ static inline int calculate_order(int size)
min_objects = slub_min_objects;
if (!min_objects)
min_objects = 4 * (fls(nr_cpu_ids) + 1);
+ max_objects = (PAGE_SIZE << slub_max_order)/size;
+ min_objects = min(min_objects, max_objects);
+
while (min_objects > 1) {
fraction = 16;
while (fraction >= 4) {
@@ -1865,7 +1869,7 @@ static inline int calculate_order(int size)
return order;
fraction /= 2;
}
- min_objects /= 2;
+ min_objects --;
}
/*