diff options
| author | David Daney <david.daney@cavium.com> | 2015-01-15 16:11:05 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-02-20 15:28:29 +0100 |
| commit | ac655fb7626ea63b12ee5f449a082c79db6d2f26 (patch) | |
| tree | 11f0a5c443773f0e8f42d2029a3b95e3c5ae2230 /arch/mips/include/asm/ptrace.h | |
| parent | 9d6b80faf9a5c47eaf10e9d5d0b6b911e902d21d (diff) | |
MIPS: OCTEON: Save/Restore wider multiply registers in OCTEON III CPUs
The wide multiplier is twice as wide, so we need to save twice as much
state. Detect the multiplier type (CPU type) at start up and install
model specific handlers.
[aleksey.makarov@auriga.com:
conflict resolution,
support for old compilers]
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Leonid Rosenboim <lrosenboim@caviumnetworks.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8933/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/ptrace.h')
| -rw-r--r-- | arch/mips/include/asm/ptrace.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index fc783f843bdc..ffc320389f40 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -40,8 +40,8 @@ struct pt_regs { unsigned long cp0_cause; unsigned long cp0_epc; #ifdef CONFIG_CPU_CAVIUM_OCTEON - unsigned long long mpl[3]; /* MTM{0,1,2} */ - unsigned long long mtp[3]; /* MTP{0,1,2} */ + unsigned long long mpl[6]; /* MTM{0-5} */ + unsigned long long mtp[6]; /* MTP{0-5} */ #endif } __aligned(8); |