Merge commit 'v2.6.29-rc8' into tracing/ftrace

diff --git a/Makefile b/Makefile
index 69b8091bfed17ddd10288b7df6c88a55b416c48b..46c04c546ee2d4676693289f54270391fb15ad97 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 29
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
 NAME = Erotic Pickled Herring
 
 # *DOCUMENTATION*

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 1338469ac849cb230fc8f1e74441ece4a6cfd58c..35a1f7ff414988d86c6c081d7bbf3671733a15d6 100644 (file)
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -948,15 +948,15 @@ done:
  */
 int bitmap_find_free_region(unsigned long *bitmap, int bits, int order)
 {
-       int pos;                /* scans bitmap by regions of size order */
+       int pos, end;           /* scans bitmap by regions of size order */
 
-       for (pos = 0; pos < bits; pos += (1 << order))
-               if (__reg_op(bitmap, pos, order, REG_OP_ISFREE))
-                       break;
-       if (pos == bits)
-               return -ENOMEM;
-       __reg_op(bitmap, pos, order, REG_OP_ALLOC);
-       return pos;
+       for (pos = 0 ; (end = pos + (1 << order)) <= bits; pos = end) {
+               if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
+                       continue;
+               __reg_op(bitmap, pos, order, REG_OP_ALLOC);
+               return pos;
+       }
+       return -ENOMEM;
 }
 EXPORT_SYMBOL(bitmap_find_free_region);