[PATCH] mm/slub: remove forced_order parameter in calculate_sizes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Since commit 32a6f409b693 ("mm, slub: remove runtime allocation order
changes"), forced_order is always -1. Remove this unneeded parameter
to simplify the code.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 mm/slub.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 180354d7e741..7f09901ae6b2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4038,7 +4038,7 @@ static void set_cpu_partial(struct kmem_cache *s)
  * calculate_sizes() determines the order and the distribution of data within
  * a slab object.
  */
-static int calculate_sizes(struct kmem_cache *s, int forced_order)
+static int calculate_sizes(struct kmem_cache *s)
 {
 	slab_flags_t flags = s->flags;
 	unsigned int size = s->object_size;
@@ -4142,10 +4142,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 	size = ALIGN(size, s->align);
 	s->size = size;
 	s->reciprocal_size = reciprocal_value(size);
-	if (forced_order >= 0)
-		order = forced_order;
-	else
-		order = calculate_order(size);
+	order = calculate_order(size);
 
 	if ((int)order < 0)
 		return 0;
@@ -4181,7 +4178,7 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
 	s->random = get_random_long();
 #endif
 
-	if (!calculate_sizes(s, -1))
+	if (!calculate_sizes(s))
 		goto error;
 	if (disable_higher_order_debug) {
 		/*
@@ -4191,7 +4188,7 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
 		if (get_order(s->size) > get_order(s->object_size)) {
 			s->flags &= ~DEBUG_METADATA_FLAGS;
 			s->offset = 0;
-			if (!calculate_sizes(s, -1))
+			if (!calculate_sizes(s))
 				goto error;
 		}
 	}
-- 
2.23.0





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux