diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-05 12:45:47 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 06:14:28 +0400 |
| commit | f088fc84f94c1a36943e28ad704a9a740a35f877 (patch) | |
| tree | 309add2d3fe666920a681985c36d55f731df9922 /include/asm-mips/processor.h | |
| parent | 41c594ab65fc89573af296d192aa5235d09717ab (diff) | |
| download | linux-f088fc84f94c1a36943e28ad704a9a740a35f877.tar.xz | |
[MIPS] FPU affinity for MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/processor.h')
| -rw-r--r-- | include/asm-mips/processor.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 786651340de1..0fb75f0762e0 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, \ |