From b8880965d1bd301e89c9b3ec3c734e34da3517e2 Mon Sep 17 00:00:00 2001
From: David Rientjes <rientjes@google.com>
Date: Wed, 26 Aug 2009 14:29:22 -0700
Subject: [PATCH] --- yaml --- r: 157106 b: refs/heads/master c:
 b62e408c05228f40e69bb38a48db8961cac6cd23 h: refs/heads/master v: v3

---
 [refs]                           |  2 +-
 trunk/include/linux/flex_array.h | 10 ++++++----
 trunk/lib/flex_array.c           | 24 +++++++++++++-----------
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/[refs] b/[refs]
index 8fa0a7f490fe..c0747676ef67 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8e7ee27095aee87b5db1b0061e2ceea5878a1bbd
+refs/heads/master: b62e408c05228f40e69bb38a48db8961cac6cd23
diff --git a/trunk/include/linux/flex_array.h b/trunk/include/linux/flex_array.h
index 603160db7c98..45ff18491514 100644
--- a/trunk/include/linux/flex_array.h
+++ b/trunk/include/linux/flex_array.h
@@ -36,12 +36,14 @@ struct flex_array {
 	.total_nr_elements = (total),	\
 } } }
 
-struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags);
-int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags);
+struct flex_array *flex_array_alloc(int element_size, unsigned int total,
+		gfp_t flags);
+int flex_array_prealloc(struct flex_array *fa, unsigned int start,
+		unsigned int end, gfp_t flags);
 void flex_array_free(struct flex_array *fa);
 void flex_array_free_parts(struct flex_array *fa);
-int flex_array_put(struct flex_array *fa, int element_nr, void *src,
+int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
 		gfp_t flags);
-void *flex_array_get(struct flex_array *fa, int element_nr);
+void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
 
 #endif /* _FLEX_ARRAY_H */
diff --git a/trunk/lib/flex_array.c b/trunk/lib/flex_array.c
index cf4e372cae90..7baed2fc3bc8 100644
--- a/trunk/lib/flex_array.c
+++ b/trunk/lib/flex_array.c
@@ -99,7 +99,8 @@ static inline int elements_fit_in_base(struct flex_array *fa)
  * capacity in the base structure.  Also note that no effort is made
  * to efficiently pack objects across page boundaries.
  */
-struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags)
+struct flex_array *flex_array_alloc(int element_size, unsigned int total,
+					gfp_t flags)
 {
 	struct flex_array *ret;
 	int max_size = nr_base_part_ptrs() * __elements_per_part(element_size);
@@ -115,7 +116,8 @@ struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags)
 	return ret;
 }
 
-static int fa_element_to_part_nr(struct flex_array *fa, int element_nr)
+static int fa_element_to_part_nr(struct flex_array *fa,
+					unsigned int element_nr)
 {
 	return element_nr / __elements_per_part(fa->element_size);
 }
@@ -143,14 +145,12 @@ void flex_array_free(struct flex_array *fa)
 	kfree(fa);
 }
 
-static int fa_index_inside_part(struct flex_array *fa, int element_nr)
+static unsigned int index_inside_part(struct flex_array *fa,
+					unsigned int element_nr)
 {
-	return element_nr % __elements_per_part(fa->element_size);
-}
+	unsigned int part_offset;
 
-static int index_inside_part(struct flex_array *fa, int element_nr)
-{
-	int part_offset = fa_index_inside_part(fa, element_nr);
+	part_offset = element_nr % __elements_per_part(fa->element_size);
 	return part_offset * fa->element_size;
 }
 
@@ -185,7 +185,8 @@ __fa_get_part(struct flex_array *fa, int part_nr, gfp_t flags)
  *
  * Locking must be provided by the caller.
  */
-int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags)
+int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
+			gfp_t flags)
 {
 	int part_nr = fa_element_to_part_nr(fa, element_nr);
 	struct flex_array_part *part;
@@ -217,7 +218,8 @@ int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags
  *
  * Locking must be provided by the caller.
  */
-int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags)
+int flex_array_prealloc(struct flex_array *fa, unsigned int start,
+			unsigned int end, gfp_t flags)
 {
 	int start_part;
 	int end_part;
@@ -248,7 +250,7 @@ int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags)
  *
  * Locking must be provided by the caller.
  */
-void *flex_array_get(struct flex_array *fa, int element_nr)
+void *flex_array_get(struct flex_array *fa, unsigned int element_nr)
 {
 	int part_nr = fa_element_to_part_nr(fa, element_nr);
 	struct flex_array_part *part;