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d94c90f805
Both the CONFIG_MIPS_CPS & CONFIG_MIPS_CMP SMP implementations call mips_mt_set_cpuoptions when preparing to start secondary CPUs. However both may be used without MT. Provide an empty inline function to prevent a link error in this case. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6647/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
32 lines
676 B
C
32 lines
676 B
C
/*
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* Definitions and decalrations for MIPS MT support
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* that are common between SMTC, VSMP, and/or AP/SP
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* kernel models.
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*/
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#ifndef __ASM_MIPS_MT_H
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#define __ASM_MIPS_MT_H
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#include <linux/cpumask.h>
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/*
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* How many VPEs and TCs is Linux allowed to use? 0 means no limit.
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*/
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extern int tclimit;
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extern int vpelimit;
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extern cpumask_t mt_fpu_cpumask;
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extern unsigned long mt_fpemul_threshold;
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extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
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#ifdef CONFIG_MIPS_MT
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extern void mips_mt_set_cpuoptions(void);
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#else
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static inline void mips_mt_set_cpuoptions(void) { }
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#endif
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struct class;
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extern struct class *mt_class;
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#endif /* __ASM_MIPS_MT_H */
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