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[POWERPC] powerpc: Remove SPU struct pages for PS3

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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>
This commit is contained in:
Benjamin Herrenschmidt 2007-02-13 11:46:07 +11:00 committed by Paul Mackerras
parent 78bde53e35
commit 44430e0d39
1 changed files with 2 additions and 40 deletions
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42
arch/powerpc/platforms/ps3/spu.c
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@ -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)