linux/arch/metag/include
James Hogan 096a8b6d5e metag: Fix atomic_*_return inline asm constraints
The argument i of atomic_*_return() operations is given to inline asm
with the "bd" constraint, which means "An Op2 register where Op1 is a
data unit register and the instruction supports O2R", however Op1 is
constrained by "da" which allows an address unit register to be used.

Fix the constraint to use "br", meaning "An Op2 register and the
instruction supports O2R", i.e. not requiring Op1 to be a data unit
register.

Fixes: d6dfe2509d ("locking,arch,metag: Fold atomic_ops")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-metag@vger.kernel.org
2016-05-03 09:25:46 +01:00
..
asm metag: Fix atomic_*_return inline asm constraints 2016-05-03 09:25:46 +01:00
uapi/asm metag: Remove _STK_LIM_MAX override 2014-05-15 00:30:32 +01:00