diff options
-rw-r--r-- | include/linux/nodemask.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index ca9b489a27f8..cbd521a03127 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h | |||
@@ -245,14 +245,19 @@ static inline int __next_node(int n, const nodemask_t *srcp) | |||
245 | return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1)); | 245 | return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1)); |
246 | } | 246 | } |
247 | 247 | ||
248 | static inline void init_nodemask_of_node(nodemask_t *mask, int node) | ||
249 | { | ||
250 | nodes_clear(*mask); | ||
251 | node_set(node, *mask); | ||
252 | } | ||
253 | |||
248 | #define nodemask_of_node(node) \ | 254 | #define nodemask_of_node(node) \ |
249 | ({ \ | 255 | ({ \ |
250 | typeof(_unused_nodemask_arg_) m; \ | 256 | typeof(_unused_nodemask_arg_) m; \ |
251 | if (sizeof(m) == sizeof(unsigned long)) { \ | 257 | if (sizeof(m) == sizeof(unsigned long)) { \ |
252 | m.bits[0] = 1UL<<(node); \ | 258 | m.bits[0] = 1UL << (node); \ |
253 | } else { \ | 259 | } else { \ |
254 | nodes_clear(m); \ | 260 | init_nodemask_of_node(&m, (node)); \ |
255 | node_set((node), m); \ | ||
256 | } \ | 261 | } \ |
257 | m; \ | 262 | m; \ |
258 | }) | 263 | }) |