md/bitmap: remove unnecessary indirection when allocating.
These funcitons don't add anything useful except possibly the trace
points, and I don't think they are worth the extra indirection.
So remove them.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index e12b515..534e007 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -36,31 +36,6 @@
}
/*
- * just a placeholder - calls kmalloc for bitmap pages
- */
-static unsigned char *bitmap_alloc_page(struct bitmap *bitmap)
-{
- unsigned char *page;
-
- page = kzalloc(PAGE_SIZE, GFP_NOIO);
- if (!page)
- printk("%s: bitmap_alloc_page FAILED\n", bmname(bitmap));
- else
- pr_debug("%s: bitmap_alloc_page: allocated page at %p\n",
- bmname(bitmap), page);
- return page;
-}
-
-/*
- * for now just a placeholder -- just calls kfree for bitmap pages
- */
-static void bitmap_free_page(struct bitmap *bitmap, unsigned char *page)
-{
- pr_debug("%s: bitmap_free_page: free page %p\n", bmname(bitmap), page);
- kfree(page);
-}
-
-/*
* check a page and, if necessary, allocate it (or hijack it if the alloc fails)
*
* 1) check to see if this page is allocated, if it's not then try to alloc
@@ -97,7 +72,7 @@
/* this page has not been allocated yet */
spin_unlock_irq(&bitmap->lock);
- mappage = bitmap_alloc_page(bitmap);
+ mappage = kzalloc(PAGE_SIZE, GFP_NOIO);
spin_lock_irq(&bitmap->lock);
if (mappage == NULL) {
@@ -110,7 +85,7 @@
} else if (bitmap->bp[page].map ||
bitmap->bp[page].hijacked) {
/* somebody beat us to getting the page */
- bitmap_free_page(bitmap, mappage);
+ kfree(mappage);
return 0;
} else {
@@ -142,7 +117,7 @@
ptr = bitmap->bp[page].map;
bitmap->bp[page].map = NULL;
bitmap->missing_pages++;
- bitmap_free_page(bitmap, ptr);
+ kfree(ptr);
}
}