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Commit 44430e0d authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Paul Mackerras
Browse files

[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: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 78bde53e

arch/powerpc/platforms/ps3/spu.c

+2 −40
Original line number Diff line number Diff line
@@ -170,31 +170,6 @@ static int __init construct_spu(struct spu *spu) 
	return result;

}



static int __init add_spu_pages(unsigned long start_addr, unsigned long size)

{

	int result;

	unsigned long start_pfn;

	unsigned long nr_pages;

	struct pglist_data *pgdata;

	struct zone *zone;



	BUG_ON(!mem_init_done);



	start_pfn = start_addr >> PAGE_SHIFT;

	nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;



	pgdata = NODE_DATA(0);

	zone = pgdata->node_zones;



	result = __add_pages(zone, start_pfn, nr_pages);



	if (result)

		pr_debug("%s:%d: __add_pages failed: (%d)\n",

			__func__, __LINE__, result);



	return result;

}



static void spu_unmap(struct spu *spu)

{

	iounmap(spu->priv2);
@@ -206,19 +181,6 @@ static void spu_unmap(struct spu *spu) 
static int __init setup_areas(struct spu *spu)

{

	struct table {char* name; unsigned long addr; unsigned long size;};

	int result;



	/* setup pages */



	result = add_spu_pages(spu->local_store_phys, LS_SIZE);

	if (result)

		goto fail_add;



	result = add_spu_pages(spu->problem_phys, sizeof(struct spu_problem));

	if (result)

		goto fail_add;



	/* ioremap */



	spu_pdata(spu)->shadow = __ioremap(

		spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow),
@@ -260,8 +222,8 @@ static int __init setup_areas(struct spu *spu) 


fail_ioremap:

	spu_unmap(spu);

fail_add:

	return result;



	return -ENOMEM;

}



static int __init setup_interrupts(struct spu *spu)