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author | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:47:19 +0400 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:50:06 +0400 |
commit | 186e54cbe1145f4d11e32fe10e7e20a11f1b27dd (patch) | |
tree | 9b6cf3667a3ea90e0cec0ea7119688ba76c55a71 /include/linux/bitops.h | |
parent | 99dd5497e5be4fe4194cad181d45fd6569a930db (diff) | |
parent | 4bde23f8751f388867766b0a62ed1ef8b7e01561 (diff) | |
download | linux-186e54cbe1145f4d11e32fe10e7e20a11f1b27dd.tar.xz |
Merge branch 'linus' into x86/urgent
Merge reason: Needed for include file dependencies.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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; |