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-rw-r--r--arch/powerpc/platforms/cell/spu_base.c11
-rw-r--r--arch/powerpc/platforms/cell/spufs/context.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c4
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));