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-rw-r--r--arch/powerpc/platforms/cell/spu_base.c6
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c8
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h3
-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c8
-rw-r--r--include/asm-powerpc/spu.h6
5 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 3a5302151e09..ae8354740721 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -63,7 +63,7 @@ static void spu_restart_dma(struct spu *spu)
63{ 63{
64 struct spu_priv2 __iomem *priv2 = spu->priv2; 64 struct spu_priv2 __iomem *priv2 = spu->priv2;
65 65
66 if (!test_bit(SPU_CONTEXT_SWITCH_PENDING_nr, &spu->flags)) 66 if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags))
67 out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND); 67 out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
68} 68}
69 69
@@ -75,7 +75,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
75 75
76 pr_debug("%s\n", __FUNCTION__); 76 pr_debug("%s\n", __FUNCTION__);
77 77
78 if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE_nr, &spu->flags)) { 78 if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags)) {
79 /* SLBs are pre-loaded for context switch, so 79 /* SLBs are pre-loaded for context switch, so
80 * we should never get here! 80 * we should never get here!
81 */ 81 */
@@ -122,7 +122,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
122 return 0; 122 return 0;
123 } 123 }
124 124
125 if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE_nr, &spu->flags)) { 125 if (test_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags)) {
126 printk("%s: invalid access during switch!\n", __func__); 126 printk("%s: invalid access during switch!\n", __func__);
127 return 1; 127 return 1;
128 } 128 }
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 719ff27ce73e..c34198c29159 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -214,14 +214,14 @@ static void spu_reaper(void *data)
214 214
215 down_write(&ctx->state_sema); 215 down_write(&ctx->state_sema);
216 spu = ctx->spu; 216 spu = ctx->spu;
217 if (spu && (ctx->flags & SPU_CONTEXT_PREEMPT)) { 217 if (spu && test_bit(SPU_CONTEXT_PREEMPT, &ctx->flags)) {
218 if (atomic_read(&spu->rq->prio.nr_blocked)) { 218 if (atomic_read(&spu->rq->prio.nr_blocked)) {
219 pr_debug("%s: spu=%d\n", __func__, spu->number); 219 pr_debug("%s: spu=%d\n", __func__, spu->number);
220 ctx->ops->runcntl_stop(ctx); 220 ctx->ops->runcntl_stop(ctx);
221 spu_deactivate(ctx); 221 spu_deactivate(ctx);
222 wake_up_all(&ctx->stop_wq); 222 wake_up_all(&ctx->stop_wq);
223 } else { 223 } else {
224 clear_bit(SPU_CONTEXT_PREEMPT_nr, &ctx->flags); 224 clear_bit(SPU_CONTEXT_PREEMPT, &ctx->flags);
225 } 225 }
226 } 226 }
227 up_write(&ctx->state_sema); 227 up_write(&ctx->state_sema);
@@ -234,7 +234,7 @@ static void schedule_spu_reaper(struct spu_runqueue *rq, struct spu *spu)
234 unsigned long now = jiffies; 234 unsigned long now = jiffies;
235 unsigned long expire = spu->timestamp + SPU_MIN_TIMESLICE; 235 unsigned long expire = spu->timestamp + SPU_MIN_TIMESLICE;
236 236
237 set_bit(SPU_CONTEXT_PREEMPT_nr, &ctx->flags); 237 set_bit(SPU_CONTEXT_PREEMPT, &ctx->flags);
238 INIT_WORK(&ctx->reap_work, spu_reaper, ctx); 238 INIT_WORK(&ctx->reap_work, spu_reaper, ctx);
239 if (time_after(now, expire)) 239 if (time_after(now, expire))
240 schedule_work(&ctx->reap_work); 240 schedule_work(&ctx->reap_work);
@@ -250,7 +250,7 @@ static void check_preempt_active(struct spu_runqueue *rq)
250 list_for_each(p, &rq->active_list) { 250 list_for_each(p, &rq->active_list) {
251 struct spu *spu = list_entry(p, struct spu, sched_list); 251 struct spu *spu = list_entry(p, struct spu, sched_list);
252 struct spu_context *ctx = spu->ctx; 252 struct spu_context *ctx = spu->ctx;
253 if (!(ctx->flags & SPU_CONTEXT_PREEMPT)) { 253 if (!test_bit(SPU_CONTEXT_PREEMPT, &ctx->flags)) {
254 if (!worst || (spu->prio > worst->prio)) { 254 if (!worst || (spu->prio > worst->prio)) {
255 worst = spu; 255 worst = spu;
256 } 256 }
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index b50474450819..48961ac584a1 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -37,8 +37,7 @@ enum {
37 37
38struct spu_context_ops; 38struct spu_context_ops;
39 39
40#define SPU_CONTEXT_PREEMPT_nr 0UL 40#define SPU_CONTEXT_PREEMPT 0UL
41#define SPU_CONTEXT_PREEMPT (1UL << SPU_CONTEXT_PREEMPT_nr)
42 41
43struct spu_context { 42struct spu_context {
44 struct spu *spu; /* pointer to a physical SPU */ 43 struct spu *spu; /* pointer to a physical SPU */
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 010a9fe55ef8..de1ad146fc63 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -165,7 +165,7 @@ static inline void set_switch_pending(struct spu_state *csa, struct spu *spu)
165 * Restore, Step 5: 165 * Restore, Step 5:
166 * Set a software context switch pending flag. 166 * Set a software context switch pending flag.
167 */ 167 */
168 set_bit(SPU_CONTEXT_SWITCH_PENDING_nr, &spu->flags); 168 set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
169 mb(); 169 mb();
170} 170}
171 171
@@ -767,8 +767,8 @@ static inline void set_switch_active(struct spu_state *csa, struct spu *spu)
767 * Change the software context switch pending flag 767 * Change the software context switch pending flag
768 * to context switch active. 768 * to context switch active.
769 */ 769 */
770 set_bit(SPU_CONTEXT_SWITCH_ACTIVE_nr, &spu->flags); 770 set_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags);
771 clear_bit(SPU_CONTEXT_SWITCH_PENDING_nr, &spu->flags); 771 clear_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
772 mb(); 772 mb();
773} 773}
774 774
@@ -1786,7 +1786,7 @@ static inline void reset_switch_active(struct spu_state *csa, struct spu *spu)
1786 /* Restore, Step 74: 1786 /* Restore, Step 74:
1787 * Reset the "context switch active" flag. 1787 * Reset the "context switch active" flag.
1788 */ 1788 */
1789 clear_bit(SPU_CONTEXT_SWITCH_ACTIVE_nr, &spu->flags); 1789 clear_bit(SPU_CONTEXT_SWITCH_ACTIVE, &spu->flags);
1790 mb(); 1790 mb();
1791} 1791}
1792 1792
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index ee337e37195c..6b2aea0f6f20 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -102,10 +102,8 @@
102#define MFC_MULTI_SRC_EVENT 0x00001000 102#define MFC_MULTI_SRC_EVENT 0x00001000
103 103
104/* Flags indicating progress during context switch. */ 104/* Flags indicating progress during context switch. */
105#define SPU_CONTEXT_SWITCH_PENDING_nr 0UL 105#define SPU_CONTEXT_SWITCH_PENDING 0UL
106#define SPU_CONTEXT_SWITCH_ACTIVE_nr 1UL 106#define SPU_CONTEXT_SWITCH_ACTIVE 1UL
107#define SPU_CONTEXT_SWITCH_PENDING (1UL << SPU_CONTEXT_SWITCH_PENDING_nr)
108#define SPU_CONTEXT_SWITCH_ACTIVE (1UL << SPU_CONTEXT_SWITCH_ACTIVE_nr)
109 107
110struct spu_context; 108struct spu_context;
111struct spu_runqueue; 109struct spu_runqueue;