diff options
| author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | 2015-04-08 19:59:20 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2015-06-04 08:39:52 +0300 |
| commit | c8fff7bc5bba6bd59cad40441c189c4efe7190f6 (patch) | |
| tree | 20680226822a5f94e7bc5b15ce8b6802b562224a /include/linux/of.h | |
| parent | ba155e2d21f6bf05de86a78dbe5bfd8757604a65 (diff) | |
| download | linux-c8fff7bc5bba6bd59cad40441c189c4efe7190f6.tar.xz | |
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 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index ddeaae6d2083..ab071742c0c4 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -667,7 +667,10 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag #if defined(CONFIG_OF) && defined(CONFIG_NUMA) extern int of_node_to_nid(struct device_node *np); #else -static inline int of_node_to_nid(struct device_node *device) { return 0; } +static inline int of_node_to_nid(struct device_node *device) +{ + return NUMA_NO_NODE; +} #endif static inline struct device_node *of_find_matching_node( |