diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/bitmap.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index d456f4c15a9f..64c0926f5dd8 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c | |||
@@ -42,36 +42,6 @@ | |||
42 | * for the best explanations of this ordering. | 42 | * for the best explanations of this ordering. |
43 | */ | 43 | */ |
44 | 44 | ||
45 | int __bitmap_empty(const unsigned long *bitmap, unsigned int bits) | ||
46 | { | ||
47 | unsigned int k, lim = bits/BITS_PER_LONG; | ||
48 | for (k = 0; k < lim; ++k) | ||
49 | if (bitmap[k]) | ||
50 | return 0; | ||
51 | |||
52 | if (bits % BITS_PER_LONG) | ||
53 | if (bitmap[k] & BITMAP_LAST_WORD_MASK(bits)) | ||
54 | return 0; | ||
55 | |||
56 | return 1; | ||
57 | } | ||
58 | EXPORT_SYMBOL(__bitmap_empty); | ||
59 | |||
60 | int __bitmap_full(const unsigned long *bitmap, unsigned int bits) | ||
61 | { | ||
62 | unsigned int k, lim = bits/BITS_PER_LONG; | ||
63 | for (k = 0; k < lim; ++k) | ||
64 | if (~bitmap[k]) | ||
65 | return 0; | ||
66 | |||
67 | if (bits % BITS_PER_LONG) | ||
68 | if (~bitmap[k] & BITMAP_LAST_WORD_MASK(bits)) | ||
69 | return 0; | ||
70 | |||
71 | return 1; | ||
72 | } | ||
73 | EXPORT_SYMBOL(__bitmap_full); | ||
74 | |||
75 | int __bitmap_equal(const unsigned long *bitmap1, | 45 | int __bitmap_equal(const unsigned long *bitmap1, |
76 | const unsigned long *bitmap2, unsigned int bits) | 46 | const unsigned long *bitmap2, unsigned int bits) |
77 | { | 47 | { |