diff options
Diffstat (limited to 'arch/x86/lib/bitstr_64.c')
-rw-r--r-- | arch/x86/lib/bitstr_64.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/x86/lib/bitstr_64.c b/arch/x86/lib/bitstr_64.c deleted file mode 100644 index 7445caf1b5de..000000000000 --- a/arch/x86/lib/bitstr_64.c +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | #include <linux/module.h> | ||
2 | #include <linux/bitops.h> | ||
3 | |||
4 | /* Find string of zero bits in a bitmap */ | ||
5 | unsigned long | ||
6 | find_next_zero_string(unsigned long *bitmap, long start, long nbits, int len) | ||
7 | { | ||
8 | unsigned long n, end, i; | ||
9 | |||
10 | again: | ||
11 | n = find_next_zero_bit(bitmap, nbits, start); | ||
12 | if (n == -1) | ||
13 | return -1; | ||
14 | |||
15 | /* could test bitsliced, but it's hardly worth it */ | ||
16 | end = n+len; | ||
17 | if (end > nbits) | ||
18 | return -1; | ||
19 | for (i = n+1; i < end; i++) { | ||
20 | if (test_bit(i, bitmap)) { | ||
21 | start = i+1; | ||
22 | goto again; | ||
23 | } | ||
24 | } | ||
25 | return n; | ||
26 | } | ||
27 | |||
28 | EXPORT_SYMBOL(find_next_zero_string); | ||