[POWERPC] powerpc: Remove SPU struct pages for PS3
Struct page are no longer needed for SPUs, so let's not create them on PS3 anymore. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -170,31 +170,6 @@ static int __init construct_spu(struct spu *spu)
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return result;
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}
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static int __init add_spu_pages(unsigned long start_addr, unsigned long size)
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{
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int result;
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unsigned long start_pfn;
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unsigned long nr_pages;
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struct pglist_data *pgdata;
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struct zone *zone;
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BUG_ON(!mem_init_done);
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start_pfn = start_addr >> PAGE_SHIFT;
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nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
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pgdata = NODE_DATA(0);
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zone = pgdata->node_zones;
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result = __add_pages(zone, start_pfn, nr_pages);
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if (result)
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pr_debug("%s:%d: __add_pages failed: (%d)\n",
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__func__, __LINE__, result);
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return result;
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}
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static void spu_unmap(struct spu *spu)
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{
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iounmap(spu->priv2);
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@ -206,19 +181,6 @@ static void spu_unmap(struct spu *spu)
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static int __init setup_areas(struct spu *spu)
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{
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struct table {char* name; unsigned long addr; unsigned long size;};
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int result;
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/* setup pages */
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result = add_spu_pages(spu->local_store_phys, LS_SIZE);
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if (result)
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goto fail_add;
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result = add_spu_pages(spu->problem_phys, sizeof(struct spu_problem));
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if (result)
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goto fail_add;
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/* ioremap */
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spu_pdata(spu)->shadow = __ioremap(
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spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow),
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@ -260,8 +222,8 @@ static int __init setup_areas(struct spu *spu)
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fail_ioremap:
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spu_unmap(spu);
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fail_add:
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return result;
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return -ENOMEM;
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}
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static int __init setup_interrupts(struct spu *spu)
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