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authorLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
committerLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
commiteeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch)
tree369b9c91a6d808944f07d2290fec6f9fe2731904 /include/linux/bitops.h
parentee01e663373343c63e0e3d364d09f6155378dbcc (diff)
parentaaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff)
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r--include/linux/bitops.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 94300fe46cce..a3b6b82108b9 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -27,11 +27,22 @@ extern unsigned long __sw_hweight64(__u64 w);
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 */ 29/* same as for_each_set_bit() but use bit as value to start with */
30#define for_each_set_bit_cont(bit, addr, size) \ 30#define for_each_set_bit_from(bit, addr, size) \
31 for ((bit) = find_next_bit((addr), (size), (bit)); \ 31 for ((bit) = find_next_bit((addr), (size), (bit)); \
32 (bit) < (size); \ 32 (bit) < (size); \
33 (bit) = find_next_bit((addr), (size), (bit) + 1)) 33 (bit) = find_next_bit((addr), (size), (bit) + 1))
34 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
35static __inline__ int get_bitmask_order(unsigned int count) 46static __inline__ int get_bitmask_order(unsigned int count)
36{ 47{
37 int order; 48 int order;