diff options
| -rw-r--r-- | arch/mips/kernel/octeon_switch.S | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S index f0a699d73627..423ae83af1fb 100644 --- a/arch/mips/kernel/octeon_switch.S +++ b/arch/mips/kernel/octeon_switch.S | |||
| @@ -52,32 +52,6 @@ | |||
| 52 | .set pop | 52 | .set pop |
| 53 | 1: | 53 | 1: |
| 54 | 54 | ||
| 55 | /* check if we need to save COP2 registers */ | ||
| 56 | LONG_L t0, ST_OFF(t3) | ||
| 57 | bbit0 t0, 30, 1f | ||
| 58 | |||
| 59 | /* Disable COP2 in the stored process state */ | ||
| 60 | li t1, ST0_CU2 | ||
| 61 | xor t0, t1 | ||
| 62 | LONG_S t0, ST_OFF(t3) | ||
| 63 | |||
| 64 | /* Enable COP2 so we can save it */ | ||
| 65 | mfc0 t0, CP0_STATUS | ||
| 66 | or t0, t1 | ||
| 67 | mtc0 t0, CP0_STATUS | ||
| 68 | |||
| 69 | /* Save COP2 */ | ||
| 70 | daddu a0, THREAD_CP2 | ||
| 71 | jal octeon_cop2_save | ||
| 72 | dsubu a0, THREAD_CP2 | ||
| 73 | |||
| 74 | /* Disable COP2 now that we are done */ | ||
| 75 | mfc0 t0, CP0_STATUS | ||
| 76 | li t1, ST0_CU2 | ||
| 77 | xor t0, t1 | ||
| 78 | mtc0 t0, CP0_STATUS | ||
| 79 | |||
| 80 | 1: | ||
| 81 | #if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0 | 55 | #if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0 |
| 82 | /* Check if we need to store CVMSEG state */ | 56 | /* Check if we need to store CVMSEG state */ |
| 83 | dmfc0 t0, $11,7 /* CvmMemCtl */ | 57 | dmfc0 t0, $11,7 /* CvmMemCtl */ |