diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 4 |
4 files changed, 6 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index f85db3a69b4a..2930d1e81a05 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -611,7 +611,6 @@ static int __init create_spu(void *data) int ret; static int number; unsigned long flags; - struct timespec ts; ret = -ENOMEM; spu = kzalloc(sizeof (*spu), GFP_KERNEL); @@ -652,8 +651,7 @@ static int __init create_spu(void *data) mutex_unlock(&spu_full_list_mutex); spu->stats.util_state = SPU_UTIL_IDLE_LOADED; - ktime_get_ts(&ts); - spu->stats.tstamp = timespec_to_ns(&ts); + spu->stats.tstamp = ktime_get_ns(); INIT_LIST_HEAD(&spu->aff_list); @@ -676,7 +674,6 @@ static const char *spu_state_names[] = { static unsigned long long spu_acct_time(struct spu *spu, enum spu_utilization_state state) { - struct timespec ts; unsigned long long time = spu->stats.times[state]; /* @@ -684,10 +681,8 @@ static unsigned long long spu_acct_time(struct spu *spu, * statistics are not updated. Apply the time delta from the * last recorded state of the spu. */ - if (spu->stats.util_state == state) { - ktime_get_ts(&ts); - time += timespec_to_ns(&ts) - spu->stats.tstamp; - } + if (spu->stats.util_state == state) + time += ktime_get_ns() - spu->stats.tstamp; return time / NSEC_PER_MSEC; } diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 9c6790d17eda..3b4152faeb1f 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -36,7 +36,6 @@ atomic_t nr_spu_contexts = ATOMIC_INIT(0); struct spu_context *alloc_spu_context(struct spu_gang *gang) { struct spu_context *ctx; - struct timespec ts; ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) @@ -67,8 +66,7 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang) __spu_update_sched_info(ctx); spu_set_timeslice(ctx); ctx->stats.util_state = SPU_UTIL_IDLE_LOADED; - ktime_get_ts(&ts); - ctx->stats.tstamp = timespec_to_ns(&ts); + ctx->stats.tstamp = ktime_get_ns(); atomic_inc(&nr_spu_contexts); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 90986923a53a..d966bbe58b8f 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -2338,7 +2338,6 @@ static const char *ctx_state_names[] = { static unsigned long long spufs_acct_time(struct spu_context *ctx, enum spu_utilization_state state) { - struct timespec ts; unsigned long long time = ctx->stats.times[state]; /* @@ -2351,8 +2350,7 @@ static unsigned long long spufs_acct_time(struct spu_context *ctx, * of the spu context. */ if (ctx->spu && ctx->stats.util_state == state) { - ktime_get_ts(&ts); - time += timespec_to_ns(&ts) - ctx->stats.tstamp; + time += ktime_get_ns() - ctx->stats.tstamp; } return time / NSEC_PER_MSEC; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 4a0a64fe25df..998f632e7cce 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -1039,13 +1039,11 @@ void spuctx_switch_state(struct spu_context *ctx, { unsigned long long curtime; signed long long delta; - struct timespec ts; struct spu *spu; enum spu_utilization_state old_state; int node; - ktime_get_ts(&ts); - curtime = timespec_to_ns(&ts); + curtime = ktime_get_ns(); delta = curtime - ctx->stats.tstamp; WARN_ON(!mutex_is_locked(&ctx->state_mutex)); |