1 files changed, 22 insertions, 18 deletions

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index ca9a53c03f0f..7cbad0d45b9c 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -100,39 +100,43 @@ static DEFINE_MUTEX(ashmem_mutex);
 static struct kmem_cache *ashmem_area_cachep __read_mostly;
 static struct kmem_cache *ashmem_range_cachep __read_mostly;
 
-#define range_size(range) \
-	((range)->pgend - (range)->pgstart + 1)
+static inline unsigned long range_size(struct ashmem_range *range)
+{
+	return range->pgend - range->pgstart + 1;
+}
 
-#define range_on_lru(range) \
-	((range)->purged == ASHMEM_NOT_PURGED)
+static inline bool range_on_lru(struct ashmem_range *range)
+{
+	return range->purged == ASHMEM_NOT_PURGED;
+}
 
-static inline int page_range_subsumes_range(struct ashmem_range *range,
-					    size_t start, size_t end)
+static inline bool page_range_subsumes_range(struct ashmem_range *range,
+					     size_t start, size_t end)
 {
-	return (((range)->pgstart >= (start)) && ((range)->pgend <= (end)));
+	return (range->pgstart >= start) && (range->pgend <= end);
 }
 
-static inline int page_range_subsumed_by_range(struct ashmem_range *range,
-					       size_t start, size_t end)
+static inline bool page_range_subsumed_by_range(struct ashmem_range *range,
+						size_t start, size_t end)
 {
-	return (((range)->pgstart <= (start)) && ((range)->pgend >= (end)));
+	return (range->pgstart <= start) && (range->pgend >= end);
 }
 
-static inline int page_in_range(struct ashmem_range *range, size_t page)
+static inline bool page_in_range(struct ashmem_range *range, size_t page)
 {
-	return (((range)->pgstart <= (page)) && ((range)->pgend >= (page)));
+	return (range->pgstart <= page) && (range->pgend >= page);
 }
 
-static inline int page_range_in_range(struct ashmem_range *range,
-				      size_t start, size_t end)
+static inline bool page_range_in_range(struct ashmem_range *range,
+				       size_t start, size_t end)
 {
-	return (page_in_range(range, start) || page_in_range(range, end) ||
-		page_range_subsumes_range(range, start, end));
+	return page_in_range(range, start) || page_in_range(range, end) ||
+		page_range_subsumes_range(range, start, end);
 }
 
-static inline int range_before_page(struct ashmem_range *range, size_t page)
+static inline bool range_before_page(struct ashmem_range *range, size_t page)
 {
-	return ((range)->pgend < (page));
+	return range->pgend < page;
 }
 
 #define PROT_MASK		(PROT_EXEC | PROT_READ | PROT_WRITE)