Messages in this thread Patch in this message | | | Date | Tue, 24 Nov 2009 09:06:01 -0600 | From | steiner@sgi ... | Subject | [Patch 04/29] GRU - handle blades without memory |
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From: Jack Steiner <steiner@sgi.com>
Do not use alloc_pages_exact_node() to allocate GRU tables. If a blade has no local memory, nid will be -1. Use alloc_pages_node() instead.
Signed-off-by: Jack Steiner <steiner@sgi.com>
--- drivers/misc/sgi-gru/grufile.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux/drivers/misc/sgi-gru/grufile.c =================================================================== --- linux.orig/drivers/misc/sgi-gru/grufile.c 2009-11-20 09:32:26.000000000 -0600 +++ linux/drivers/misc/sgi-gru/grufile.c 2009-11-20 09:32:28.000000000 -0600 @@ -266,8 +266,8 @@ static int gru_init_tables(unsigned long max_user_dsr_bytes = GRU_NUM_DSR_BYTES; for_each_possible_blade(bid) { pnode = uv_blade_to_pnode(bid); - nid = uv_blade_to_memory_nid(bid); - page = alloc_pages_exact_node(nid, GFP_KERNEL, order); + nid = uv_blade_to_memory_nid(bid);/* -1 if no memory on blade */ + page = alloc_pages_node(nid, GFP_KERNEL, order); if (!page) goto fail; gru_base[bid] = page_address(page);
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