diff options
Diffstat (limited to 'arch/powerpc/kernel/fpu.S')
-rw-r--r-- | arch/powerpc/kernel/fpu.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 51fd78da25b7..4d6001fa1cf2 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S | |||
@@ -40,17 +40,17 @@ _GLOBAL(load_up_fpu) | |||
40 | */ | 40 | */ |
41 | #ifndef CONFIG_SMP | 41 | #ifndef CONFIG_SMP |
42 | LOADBASE(r3, last_task_used_math) | 42 | LOADBASE(r3, last_task_used_math) |
43 | tophys(r3,r3) | 43 | toreal(r3) |
44 | LDL r4,OFF(last_task_used_math)(r3) | 44 | LDL r4,OFF(last_task_used_math)(r3) |
45 | CMPI 0,r4,0 | 45 | CMPI 0,r4,0 |
46 | beq 1f | 46 | beq 1f |
47 | tophys(r4,r4) | 47 | toreal(r4) |
48 | addi r4,r4,THREAD /* want last_task_used_math->thread */ | 48 | addi r4,r4,THREAD /* want last_task_used_math->thread */ |
49 | SAVE_32FPRS(0, r4) | 49 | SAVE_32FPRS(0, r4) |
50 | mffs fr0 | 50 | mffs fr0 |
51 | stfd fr0,THREAD_FPSCR(r4) | 51 | stfd fr0,THREAD_FPSCR(r4) |
52 | LDL r5,PT_REGS(r4) | 52 | LDL r5,PT_REGS(r4) |
53 | tophys(r5,r5) | 53 | toreal(r5) |
54 | LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5) | 54 | LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5) |
55 | li r10,MSR_FP|MSR_FE0|MSR_FE1 | 55 | li r10,MSR_FP|MSR_FE0|MSR_FE1 |
56 | andc r4,r4,r10 /* disable FP for previous task */ | 56 | andc r4,r4,r10 /* disable FP for previous task */ |
@@ -76,7 +76,7 @@ _GLOBAL(load_up_fpu) | |||
76 | REST_32FPRS(0, r5) | 76 | REST_32FPRS(0, r5) |
77 | #ifndef CONFIG_SMP | 77 | #ifndef CONFIG_SMP |
78 | subi r4,r5,THREAD | 78 | subi r4,r5,THREAD |
79 | tovirt(r4,r4) | 79 | fromreal(r4) |
80 | STL r4,OFF(last_task_used_math)(r3) | 80 | STL r4,OFF(last_task_used_math)(r3) |
81 | #endif /* CONFIG_SMP */ | 81 | #endif /* CONFIG_SMP */ |
82 | /* restore registers and return */ | 82 | /* restore registers and return */ |