microblaze: Fix __futex_atomic_op macro register usage
authorMichal Simek <monstr@monstr.eu>
Tue, 27 Mar 2012 08:10:15 +0000 (10:10 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 10 Sep 2013 00:57:39 +0000 (01:57 +0100)
commit02050b2f11db937d5a0ef42297a9a1fadcba829a
tree63989c1c46d6c53728afcab53148f8a2e4b76c26
parentc9b5d71cd772004cf95683e7169e67ad5f1d5806
microblaze: Fix __futex_atomic_op macro register usage

commit 8cf662ed3ef190fddc186bb5b1cd75eb3880d5a9 upstream.

Old Microblaze toolchain supported "b" contstrains for
all register but it always points to general purpose reg.
New Microblaze toolchain is more strict in this
and general purpose register should be used there "r".

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/microblaze/include/asm/futex.h