diff options
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | lib/bitmap.c | 16 |
2 files changed, 9 insertions, 9 deletions
@@ -1,7 +1,7 @@ | |||
1 | VERSION = 2 | 1 | VERSION = 2 |
2 | PATCHLEVEL = 6 | 2 | PATCHLEVEL = 6 |
3 | SUBLEVEL = 29 | 3 | SUBLEVEL = 29 |
4 | EXTRAVERSION = -rc7 | 4 | EXTRAVERSION = -rc8 |
5 | NAME = Erotic Pickled Herring | 5 | NAME = Erotic Pickled Herring |
6 | 6 | ||
7 | # *DOCUMENTATION* | 7 | # *DOCUMENTATION* |
diff --git a/lib/bitmap.c b/lib/bitmap.c index 1338469ac849..35a1f7ff4149 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c | |||
@@ -948,15 +948,15 @@ done: | |||
948 | */ | 948 | */ |
949 | int bitmap_find_free_region(unsigned long *bitmap, int bits, int order) | 949 | int bitmap_find_free_region(unsigned long *bitmap, int bits, int order) |
950 | { | 950 | { |
951 | int pos; /* scans bitmap by regions of size order */ | 951 | int pos, end; /* scans bitmap by regions of size order */ |
952 | 952 | ||
953 | for (pos = 0; pos < bits; pos += (1 << order)) | 953 | for (pos = 0 ; (end = pos + (1 << order)) <= bits; pos = end) { |
954 | if (__reg_op(bitmap, pos, order, REG_OP_ISFREE)) | 954 | if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) |
955 | break; | 955 | continue; |
956 | if (pos == bits) | 956 | __reg_op(bitmap, pos, order, REG_OP_ALLOC); |
957 | return -ENOMEM; | 957 | return pos; |
958 | __reg_op(bitmap, pos, order, REG_OP_ALLOC); | 958 | } |
959 | return pos; | 959 | return -ENOMEM; |
960 | } | 960 | } |
961 | EXPORT_SYMBOL(bitmap_find_free_region); | 961 | EXPORT_SYMBOL(bitmap_find_free_region); |
962 | 962 | ||