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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-02-13 11:46:07 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-02-13 15:35:54 +1100 |
| commit | 44430e0d3916ab6aaf0451fdb811f4f1803b741e (patch) | |
| tree | 4aa86f4a6aac0a7edc839cbf789f18bf8f8990d2 | |
| parent | 78bde53e351bc89cff85d1c2c7e6d7c2ffdf120d (diff) | |
| download | linux-44430e0d3916ab6aaf0451fdb811f4f1803b741e.tar.gz linux-44430e0d3916ab6aaf0451fdb811f4f1803b741e.tar.bz2 linux-44430e0d3916ab6aaf0451fdb811f4f1803b741e.zip | |
[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>
| -rw-r--r-- | arch/powerpc/platforms/ps3/spu.c | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index d1929721b0e4..a397e4e17c13 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -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) |