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authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>2015-04-08 19:59:20 +0300
committerGrant Likely <grant.likely@linaro.org>2015-06-04 14:39:52 +0900
commitc8fff7bc5bba6bd59cad40441c189c4efe7190f6 (patch)
tree20680226822a5f94e7bc5b15ce8b6802b562224a /drivers/of
parentba155e2d21f6bf05de86a78dbe5bfd8757604a65 (diff)
downloadblackbird-op-linux-c8fff7bc5bba6bd59cad40441c189c4efe7190f6.tar.gz
blackbird-op-linux-c8fff7bc5bba6bd59cad40441c189c4efe7190f6.zip
of: return NUMA_NO_NODE from fallback of_node_to_nid()
Node 0 might be offline as well as any other numa node, in this case kernel cannot handle memory allocation and crashes. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Fixes: 0c3f061c195c ("of: implement of_node_to_nid as a weak function") Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 99764db0875a..8e39b38ca206 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -89,7 +89,7 @@ EXPORT_SYMBOL(of_n_size_cells);
#ifdef CONFIG_NUMA
int __weak of_node_to_nid(struct device_node *np)
{
- return numa_node_id();
+ return NUMA_NO_NODE;
}
#endif
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