| commit | 1b59ddfcf1678de38a1f8ca9fb8ea5eebeff1843 | [log] [tgz] |
|---|---|---|
| author | John David Anglin <dave.anglin@bell.net> | Mon Sep 07 20:13:28 2015 -0400 |
| committer | Helge Deller <deller@gmx.de> | Tue Sep 08 16:15:54 2015 +0200 |
| tree | 77bbe460bdef1ba54a9108178c127475039e993e | |
| parent | b1b4e435e4ef7de77f07bf2a42c8380b960c2d44 [diff] |
parisc: Use double word condition in 64bit CAS operation The attached change fixes the condition used in the "sub" instruction. A double word comparison is needed. This fixes the 64-bit LWS CAS operation on 64-bit kernels. I can now enable 64-bit atomic support in GCC. Cc: <stable@vger.kernel.org> Signed-off-by: John David Anglin <dave.anglin> Signed-off-by: Helge Deller <deller@gmx.de>