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[MIPS] Unify mips_fpu_soft_struct and mips_fpu_hard_structs.

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The struct mips_fpu_soft_struct and mips_fpu_hard_struct are
completely same now and the kernel fpu emulator assumes that.  This
patch unifies them to mips_fpu_struct and get rid of mips_fpu_union.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2006-05-16 01:26:03 +09:00
committed by Ralf Baechle
parent 5deee2dbf4
commit eae89076e6
12 changed files with 76 additions and 109 deletions
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16
include/asm-mips/processor.h
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@@ -71,11 +71,6 @@ extern unsigned int vced_count, vcei_count;
typedef __u64 fpureg_t;
struct mips_fpu_hard_struct {
fpureg_t fpr[NUM_FPU_REGS];
unsigned int fcr31;
};
/*
* It would be nice to add some more fields for emulator statistics, but there
* are a number of fixed offsets in offset.h and elsewhere that would have to
@@ -83,18 +78,13 @@ struct mips_fpu_hard_struct {
* the FPU emulator for now. See asm-mips/fpu_emulator.h.
*/
struct mips_fpu_soft_struct {
struct mips_fpu_struct {
fpureg_t fpr[NUM_FPU_REGS];
unsigned int fcr31;
};
union mips_fpu_union {
struct mips_fpu_hard_struct hard;
struct mips_fpu_soft_struct soft;
};
#define INIT_FPU { \
{{0,},} \
{0,} \
}
#define NUM_DSP_REGS 6
@@ -133,7 +123,7 @@ struct thread_struct {
unsigned long cp0_status;
/* Saved fpu/fpu emulator stuff. */
union mips_fpu_union fpu;
struct mips_fpu_struct fpu;
#ifdef CONFIG_MIPS_MT_FPAFF
/* Emulated instruction count */
unsigned long emulated_fp;