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Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spufs.h')
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h47
1 files changed, 11 insertions, 36 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 5e92ad32cc9..cce50f317c7 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -307,41 +307,16 @@ struct spufs_coredump_reader {
extern struct spufs_coredump_reader spufs_coredump_read[];
extern int spufs_coredump_num_notes;
-/*
- * This function is a little bit too large for an inline, but
- * as fault.c is built into the kernel we can't move it out of
- * line.
- */
-static inline void spuctx_switch_state(struct spu_context *ctx,
- enum spu_utilization_state new_state)
-{
- unsigned long long curtime;
- signed long long delta;
- struct timespec ts;
- struct spu *spu;
- enum spu_utilization_state old_state;
-
- ktime_get_ts(&ts);
- curtime = timespec_to_ns(&ts);
- delta = curtime - ctx->stats.tstamp;
-
- WARN_ON(!mutex_is_locked(&ctx->state_mutex));
- WARN_ON(delta < 0);
-
- spu = ctx->spu;
- old_state = ctx->stats.util_state;
- ctx->stats.util_state = new_state;
- ctx->stats.tstamp = curtime;
-
- /*
- * Update the physical SPU utilization statistics.
- */
- if (spu) {
- ctx->stats.times[old_state] += delta;
- spu->stats.times[old_state] += delta;
- spu->stats.util_state = new_state;
- spu->stats.tstamp = curtime;
- }
-}
+extern int spu_init_csa(struct spu_state *csa);
+extern void spu_fini_csa(struct spu_state *csa);
+extern int spu_save(struct spu_state *prev, struct spu *spu);
+extern int spu_restore(struct spu_state *new, struct spu *spu);
+extern int spu_switch(struct spu_state *prev, struct spu_state *new,
+ struct spu *spu);
+extern int spu_alloc_lscsa(struct spu_state *csa);
+extern void spu_free_lscsa(struct spu_state *csa);
+
+extern void spuctx_switch_state(struct spu_context *ctx,
+ enum spu_utilization_state new_state);
#endif