X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=include%2Flinux%2Fbitmap.h;h=907dd58aa2289428e47911387c2d033edc1b7045;hp=dcafe0bf0005ac11e10dbcb0f3cc6f756221e60e;hb=7f184275aa30;hpb=a74d70b63f1a0230831bcca3145d85ae016f9d4c

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index dcafe0bf0005..907dd58aa228 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -145,6 +145,7 @@ extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
 extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
 extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
 
+#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG))
 #define BITMAP_LAST_WORD_MASK(nbits)					\
 (									\
 	((nbits) % BITS_PER_LONG) ?					\