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| author | John David Anglin <dave.anglin@bell.net> | 2015-09-08 02:13:28 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2015-09-08 16:15:54 +0200 |
| commit | 1b59ddfcf1678de38a1f8ca9fb8ea5eebeff1843 (patch) | |
| tree | 77bbe460bdef1ba54a9108178c127475039e993e /arch/powerpc/math-emu | |
| parent | parisc: Filter out spurious interrupts in PA-RISC irq handler (diff) | |
| download | linux-1b59ddfcf1678de38a1f8ca9fb8ea5eebeff1843.tar.xz linux-1b59ddfcf1678de38a1f8ca9fb8ea5eebeff1843.zip | |
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>
Diffstat (limited to 'arch/powerpc/math-emu')
0 files changed, 0 insertions, 0 deletions