Around Thu 14 Aug 2014 10:19:44 -0700 or thereabout, tip-bot for Peter Zijlstra wrote: > Commit-ID: d325209b6000dcd13404ee946d2292e15a56718c > Gitweb: http://git.kernel.org/tip/d325209b6000dcd13404ee946d2292e15a56718c > Author: Peter Zijlstra <[email protected]> > AuthorDate: Wed, 9 Apr 2014 21:51:29 +0200 > Committer: Ingo Molnar <[email protected]> > CommitDate: Thu, 14 Aug 2014 12:48:05 +0200 > > locking,arch,avr32: Fold atomic_ops > > Many of the atomic op implementations are the same except for one > instruction; fold the lot into a few CPP macros and reduce LoC. > > This also prepares for easy addition of new ops. > > Requires the asm_op because of eor. > > AVR32 is a bit special in that its ADD/SUB instructions are not > symmetric. Its SUB instruction allows for an 21bit immediate.
Fantastic, looks great. Do you have any plans for merge route? I'll happily do it through the avr32 tree, but if it is part of another series, it makes most sense to do it there. > Signed-off-by: Peter Zijlstra <[email protected]> > Cc: Hans-Christian Egtvedt <[email protected]> > Cc: Haavard Skinnemoen <[email protected]> > Cc: Hans-Christian Egtvedt <[email protected]> > Cc: Linus Torvalds <[email protected]> > Cc: Paul E. McKenney <[email protected]> > Link: > http://lkml.kernel.org/r/[email protected] > Signed-off-by: Ingo Molnar <[email protected]> Acked-by: Hans-Christian Egtvedt <[email protected]> > --- > arch/avr32/include/asm/atomic.h | 123 > ++++++++++++++++++++-------------------- > 1 file changed, 62 insertions(+), 61 deletions(-) <snipp diff> -- mvh Hans-Christian Egtvedt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
