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-rw-r--r--arch/powerpc/platforms/cell/spu_base.c12
-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c6
2 files changed, 3 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index e45cfa84911..87eb07f94c5 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -160,13 +160,6 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
pr_debug("%s\n", __FUNCTION__);
- if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags)) {
- /* SLBs are pre-loaded for context switch, so
- * we should never get here!
- */
- printk("%s: invalid access during switch!\n", __func__);
- return 1;
- }
slb.esid = (ea & ESID_MASK) | SLB_ESID_V;
switch(REGION_ID(ea)) {
@@ -226,11 +219,6 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
return 0;
}
- if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags)) {
- printk("%s: invalid access during switch!\n", __func__);
- return 1;
- }
-
spu->class_0_pending = 0;
spu->dar = ea;
spu->dsisr = dsisr;
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 6063c88c26d..6f5886c7b1f 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -720,8 +720,9 @@ static inline void set_switch_active(struct spu_state *csa, struct spu *spu)
* Restore, Step 23.
* Change the software context switch pending flag
* to context switch active.
+ *
+ * This implementation does not uses a switch active flag.
*/
- set_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags);
clear_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
mb();
}
@@ -1739,9 +1740,8 @@ static inline void reset_switch_active(struct spu_state *csa, struct spu *spu)
{
/* Restore, Step 74:
* Reset the "context switch active" flag.
+ * Not performed by this implementation.
*/
- clear_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags);
- mb();
}
static inline void reenable_interrupts(struct spu_state *csa, struct spu *spu)