diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-17 16:15:55 -0500 |
---|---|---|
committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-17 16:15:55 -0500 |
commit | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (patch) | |
tree | a8f4d49d63b1ecc92f2fddceba0655b2472c5bd9 /include/linux/bitops.h | |
parent | 406089d01562f1e2bf9f089fd7637009ebaad589 (diff) |
Patched in Tegra support.
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r-- | include/linux/bitops.h | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index a3b6b82108b..a3ef66a2a08 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
@@ -22,27 +22,10 @@ extern unsigned long __sw_hweight64(__u64 w); | |||
22 | #include <asm/bitops.h> | 22 | #include <asm/bitops.h> |
23 | 23 | ||
24 | #define for_each_set_bit(bit, addr, size) \ | 24 | #define for_each_set_bit(bit, addr, size) \ |
25 | for ((bit) = find_first_bit((addr), (size)); \ | 25 | for ((bit) = find_first_bit((addr), (size)); \ |
26 | (bit) < (size); \ | 26 | (bit) < (size); \ |
27 | (bit) = find_next_bit((addr), (size), (bit) + 1)) | 27 | (bit) = find_next_bit((addr), (size), (bit) + 1)) |
28 | 28 | ||
29 | /* same as for_each_set_bit() but use bit as value to start with */ | ||
30 | #define for_each_set_bit_from(bit, addr, size) \ | ||
31 | for ((bit) = find_next_bit((addr), (size), (bit)); \ | ||
32 | (bit) < (size); \ | ||
33 | (bit) = find_next_bit((addr), (size), (bit) + 1)) | ||
34 | |||
35 | #define for_each_clear_bit(bit, addr, size) \ | ||
36 | for ((bit) = find_first_zero_bit((addr), (size)); \ | ||
37 | (bit) < (size); \ | ||
38 | (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) | ||
39 | |||
40 | /* same as for_each_clear_bit() but use bit as value to start with */ | ||
41 | #define for_each_clear_bit_from(bit, addr, size) \ | ||
42 | for ((bit) = find_next_zero_bit((addr), (size), (bit)); \ | ||
43 | (bit) < (size); \ | ||
44 | (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) | ||
45 | |||
46 | static __inline__ int get_bitmask_order(unsigned int count) | 29 | static __inline__ int get_bitmask_order(unsigned int count) |
47 | { | 30 | { |
48 | int order; | 31 | int order; |
@@ -67,26 +50,6 @@ static inline unsigned long hweight_long(unsigned long w) | |||
67 | } | 50 | } |
68 | 51 | ||
69 | /** | 52 | /** |
70 | * rol64 - rotate a 64-bit value left | ||
71 | * @word: value to rotate | ||
72 | * @shift: bits to roll | ||
73 | */ | ||
74 | static inline __u64 rol64(__u64 word, unsigned int shift) | ||
75 | { | ||
76 | return (word << shift) | (word >> (64 - shift)); | ||
77 | } | ||
78 | |||
79 | /** | ||
80 | * ror64 - rotate a 64-bit value right | ||
81 | * @word: value to rotate | ||
82 | * @shift: bits to roll | ||
83 | */ | ||
84 | static inline __u64 ror64(__u64 word, unsigned int shift) | ||
85 | { | ||
86 | return (word >> shift) | (word << (64 - shift)); | ||
87 | } | ||
88 | |||
89 | /** | ||
90 | * rol32 - rotate a 32-bit value left | 53 | * rol32 - rotate a 32-bit value left |
91 | * @word: value to rotate | 54 | * @word: value to rotate |
92 | * @shift: bits to roll | 55 | * @shift: bits to roll |