slab_break_gfp_order is more appropriately named slab_max_order since it
enforces the maximum order size of slabs as long as a single object will
still fit.
Also rename BREAK_GFP_ORDER_{LO,HI} accordingly.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
---
mm/slab.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -481,9 +481,9 @@ EXPORT_SYMBOL(slab_buffer_size);
/*
* Do not go above this order unless 0 objects fit into the slab.
*/
-#define BREAK_GFP_ORDER_HI 1
-#define BREAK_GFP_ORDER_LO 0
-static int slab_break_gfp_order = BREAK_GFP_ORDER_LO;
+#define SLAB_MAX_ORDER_HI 1
+#define SLAB_MAX_ORDER_LO 0
+static int slab_max_order = SLAB_MAX_ORDER_LO;
/*
* Functions for storing/retrieving the cachep and or slab from the page
@@ -1502,7 +1502,7 @@ void __init kmem_cache_init(void)
* page orders on machines with more than 32MB of memory.
*/
if (totalram_pages > (32 << 20) >> PAGE_SHIFT)
- slab_break_gfp_order = BREAK_GFP_ORDER_HI;
+ slab_max_order = SLAB_MAX_ORDER_HI;
/* Bootstrap is tricky, because several objects are allocated
* from caches that do not exist yet:
@@ -2112,7 +2112,7 @@ static size_t calculate_slab_order(struct kmem_cache *cachep,
* Large number of objects is good, but very large slabs are
* currently bad for the gfp()s.
*/
- if (gfporder >= slab_break_gfp_order)
+ if (gfporder >= slab_max_order)
break;
/*
--
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