mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()

[sfrench/cifs-2.6.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e1fdca9ef4e9676a89375ac1f3da6df444e548df..53c89de89e46f653b5685bdc1a043a7727556c40 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -469,14 +469,13 @@ static inline int pfn_to_bitidx(struct page *page, unsigned long pfn)
  * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
  * @page: The page within the block of interest
  * @pfn: The target page frame number
- * @end_bitidx: The last bit of interest to retrieve
  * @mask: mask of bits that the caller is interested in
  *
  * Return: pageblock_bits flags
  */
-static __always_inline unsigned long __get_pfnblock_flags_mask(struct page *page,
+static __always_inline
+unsigned long __get_pfnblock_flags_mask(struct page *page,
                                        unsigned long pfn,
-                                       unsigned long end_bitidx,
                                        unsigned long mask)
 {
        unsigned long *bitmap;
@@ -493,15 +492,14 @@ static __always_inline unsigned long __get_pfnblock_flags_mask(struct page *page
 }
 
 unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn,
-                                       unsigned long end_bitidx,
                                        unsigned long mask)
 {
-       return __get_pfnblock_flags_mask(page, pfn, end_bitidx, mask);
+       return __get_pfnblock_flags_mask(page, pfn, mask);
 }
 
 static __always_inline int get_pfnblock_migratetype(struct page *page, unsigned long pfn)
 {
-       return __get_pfnblock_flags_mask(page, pfn, PB_migrate_end, MIGRATETYPE_MASK);
+       return __get_pfnblock_flags_mask(page, pfn, MIGRATETYPE_MASK);
 }
 
 /**
@@ -509,12 +507,10 @@ static __always_inline int get_pfnblock_migratetype(struct page *page, unsigned
  * @page: The page within the block of interest
  * @flags: The flags to set
  * @pfn: The target page frame number
- * @end_bitidx: The last bit of interest
  * @mask: mask of bits that the caller is interested in
  */
 void set_pfnblock_flags_mask(struct page *page, unsigned long flags,
                                        unsigned long pfn,
-                                       unsigned long end_bitidx,
                                        unsigned long mask)
 {
        unsigned long *bitmap;
@@ -550,8 +546,7 @@ void set_pageblock_migratetype(struct page *page, int migratetype)
                migratetype = MIGRATE_UNMOVABLE;
 
        set_pfnblock_flags_mask(page, (unsigned long)migratetype,
-                               page_to_pfn(page), PB_migrate_end,
-                               MIGRATETYPE_MASK);
+                               page_to_pfn(page), MIGRATETYPE_MASK);
 }
 
 #ifdef CONFIG_DEBUG_VM