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| author | Paul Burton <paul.burton@imgtec.com> | 2015-09-22 21:12:13 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-11-11 10:35:05 +0300 |
| commit | 192fbc20258c79e3f776a5ce6cea4654376f5af6 (patch) | |
| tree | 1426a15c5cf424837ad689206dc424c9f6a8553f /arch/mips/kernel | |
| parent | 946db17349f6922a9c8a959c34ad9fb3aa238952 (diff) | |
| download | linux-192fbc20258c79e3f776a5ce6cea4654376f5af6.tar.xz | |
MIPS: CPS: Skip Config1 presence check
The Config1 register is architecturally defined as required, and is thus
present in all systems which may make use of cps-vec.S. Skip the check
for its presence via the Config.M bit.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11204/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/cps-vec.S | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 2164dc4deace..8fd5a276cad2 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -50,9 +50,7 @@ * MT is not supported then branch to nomt. */ .macro has_mt dest, nomt - mfc0 \dest, CP0_CONFIG - bgez \dest, \nomt - mfc0 \dest, CP0_CONFIG, 1 + mfc0 \dest, CP0_CONFIG, 1 bgez \dest, \nomt mfc0 \dest, CP0_CONFIG, 2 bgez \dest, \nomt |