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author | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
commit | b29e2679d0da91c60d3ac190d9c3bd65ac2f68c5 (patch) | |
tree | 518ec8f4bfd316e91bcc30f434edb78529557eba /include/linux/bitops.h | |
parent | 8a63b1994c500d4825ee73dc71502deffe5b135b (diff) | |
parent | 4bb2d1009f671815870e8f78e826e4f9071392a7 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to add prerequisite for ARM ux500 crypto support.
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 94300fe46cc..a3b6b82108b 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; |