diff options
author | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
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committer | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
commit | 6a4770e335bd4df0a4577146f76e116ab6e23f40 (patch) | |
tree | 305056c20b6ccf3a4fed00e9e32f3a1dd039cd70 /include/linux/bitops.h | |
parent | ac64a9caa55bdfd8d24784f25c68cb7919ddabe3 (diff) | |
parent | f52b69f86e27903d6896ed5fa7cd280fec8de532 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r-- | include/linux/bitops.h | 13 |
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); (bit) = find_next_bit((addr), (size), (bit) + 1)) /* same as for_each_set_bit() but use bit as value to start with */ -#define for_each_set_bit_cont(bit, addr, size) \ +#define for_each_set_bit_from(bit, addr, size) \ for ((bit) = find_next_bit((addr), (size), (bit)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) +#define for_each_clear_bit(bit, addr, size) \ + for ((bit) = find_first_zero_bit((addr), (size)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + +/* same as for_each_clear_bit() but use bit as value to start with */ +#define for_each_clear_bit_from(bit, addr, size) \ + for ((bit) = find_next_zero_bit((addr), (size), (bit)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + static __inline__ int get_bitmask_order(unsigned int count) { int order; |