From f088fc84f94c1a36943e28ad704a9a740a35f877 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 5 Apr 2006 09:45:47 +0100 Subject: [MIPS] FPU affinity for MT ASE. Signed-off-by: Ralf Baechle --- include/asm-mips/processor.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/asm-mips/processor.h') diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 7866513..0fb75f0 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -134,6 +134,12 @@ struct thread_struct { /* Saved fpu/fpu emulator stuff. */ union mips_fpu_union fpu; +#ifdef CONFIG_MIPS_MT_FPAFF + /* Emulated instruction count */ + unsigned long emulated_fp; + /* Saved per-thread scheduler affinity mask */ + cpumask_t user_cpus_allowed; +#endif /* CONFIG_MIPS_MT_FPAFF */ /* Saved state of the DSP ASE, if available. */ struct mips_dsp_state dsp; @@ -159,6 +165,12 @@ struct thread_struct { #define MF_N32 MF_32BIT_ADDR #define MF_N64 0 +#ifdef CONFIG_MIPS_MT_FPAFF +#define FPAFF_INIT 0, INIT_CPUMASK, +#else +#define FPAFF_INIT +#endif /* CONFIG_MIPS_MT_FPAFF */ + #define INIT_THREAD { \ /* \ * saved main processor registers \ @@ -174,6 +186,10 @@ struct thread_struct { */ \ INIT_FPU, \ /* \ + * fpu affinity state (null if not FPAFF) \ + */ \ + FPAFF_INIT \ + /* \ * saved dsp/dsp emulator stuff \ */ \ INIT_DSP, \ -- cgit v1.1