[PATCH] powerpc: cell: use kzalloc in alloc_spu_context()

Use kzalloc when allocating a new spu context, rather than kmalloc +
zeroing.

Booted & tested on cell.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 8bb33abfad175b721e86b948f2ab1bdb57ccea5d..36439c5e9f2d80ba0c27415cae29dbb1d0af34ee 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -30,7 +30,7 @@
 struct spu_context *alloc_spu_context(void)
 {
        struct spu_context *ctx;
-       ctx = kmalloc(sizeof *ctx, GFP_KERNEL);
+       ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
        if (!ctx)
                goto out;
        /* Binding to physical processor deferred
@@ -48,17 +48,7 @@ struct spu_context *alloc_spu_context(void)
        init_waitqueue_head(&ctx->wbox_wq);
        init_waitqueue_head(&ctx->stop_wq);
        init_waitqueue_head(&ctx->mfc_wq);
-       ctx->ibox_fasync = NULL;
-       ctx->wbox_fasync = NULL;
-       ctx->mfc_fasync = NULL;
-       ctx->mfc = NULL;
-       ctx->tagwait = 0;
        ctx->state = SPU_STATE_SAVED;
-       ctx->local_store = NULL;
-       ctx->cntl = NULL;
-       ctx->signal1 = NULL;
-       ctx->signal2 = NULL;
-       ctx->spu = NULL;
        ctx->ops = &spu_backing_ops;
        ctx->owner = get_task_mm(current);
        goto out;