linux/drivers/isdn
Andy Shevchenko eeef1713ca ISDN: eicon: switch to use native bitmaps
Two arrays are clearly bit maps, so, make that explicit by converting to
bitmap API and remove custom helpers.

Note sig_ind() uses out of boundary bit to (looks like) protect against
potential bitmap_empty() checks for the same bitmap.

This patch removes that since:
1) that didn't guarantee atomicity anyway;
2) the first operation inside the for-loop is set bit in the bitmap
   (which effectively makes it non-empty);
3) group_optimization() doesn't utilize possible emptiness of the bitmap
   in question.

Thus, if there is a protection needed it should be implemented properly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19 16:24:59 -07:00
..
capi networking: add and use skb_put_u8() 2017-06-16 11:48:40 -04:00
divert isdn: use setup_timer 2017-03-24 12:33:42 -07:00
gigaset net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
hardware ISDN: eicon: switch to use native bitmaps 2017-07-19 16:24:59 -07:00
hisax networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
hysdn net: manual clean code which call skb_put_[data:zero] 2017-06-20 13:30:15 -04:00
i4l Merge branch 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2017-07-05 13:13:32 -07:00
isdnloop Merge branch 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2017-07-05 13:13:32 -07:00
mISDN net: convert sk_buff.users from atomic_t to refcount_t 2017-07-01 07:39:07 -07:00
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