mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 09:56:16 +07:00
c948aca4f4
Caused by 38b7827fcd - no, cpu_local_* was
not unused.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Acked-by: David Daney <ddaney@caviumnetworks.com>
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
|
|
* This program is free software; you can distribute it and/or modify it
|
|
* under the terms of the GNU General Public License (Version 2) as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
|
*
|
|
* Further private data for which no space exists in mips_fpu_struct.
|
|
* This should be subsumed into the mips_fpu_struct structure as
|
|
* defined in processor.h as soon as the absurd wired absolute assembler
|
|
* offsets become dynamic at compile time.
|
|
*
|
|
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
|
|
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
|
|
*/
|
|
#ifndef _ASM_FPU_EMULATOR_H
|
|
#define _ASM_FPU_EMULATOR_H
|
|
|
|
#include <asm/break.h>
|
|
#include <asm/inst.h>
|
|
#include <asm/local.h>
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
|
|
struct mips_fpu_emulator_stats {
|
|
local_t emulated;
|
|
local_t loads;
|
|
local_t stores;
|
|
local_t cp1ops;
|
|
local_t cp1xops;
|
|
local_t errors;
|
|
};
|
|
|
|
DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
|
|
|
|
#define MIPS_FPU_EMU_INC_STATS(M) \
|
|
do { \
|
|
preempt_disable(); \
|
|
__local_inc(&__get_cpu_var(fpuemustats).M); \
|
|
preempt_enable(); \
|
|
} while (0)
|
|
|
|
#else
|
|
#define MIPS_FPU_EMU_INC_STATS(M) do { } while (0)
|
|
#endif /* CONFIG_DEBUG_FS */
|
|
|
|
extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
|
|
unsigned long cpc);
|
|
extern int do_dsemulret(struct pt_regs *xcp);
|
|
|
|
/*
|
|
* Instruction inserted following the badinst to further tag the sequence
|
|
*/
|
|
#define BD_COOKIE 0x0000bd36 /* tne $0, $0 with baggage */
|
|
|
|
/*
|
|
* Break instruction with special math emu break code set
|
|
*/
|
|
#define BREAK_MATH (0x0000000d | (BRK_MEMU << 16))
|
|
|
|
#endif /* _ASM_FPU_EMULATOR_H */
|