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Diffstat (limited to 'include/linux/nodemask.h')
-rw-r--r--include/linux/nodemask.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 567c3ddba2c4..c6199dbe2591 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -375,14 +375,13 @@ static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
}
#if MAX_NUMNODES > 1
-#define for_each_node_mask(node, mask) \
- for ((node) = first_node(mask); \
- (node) < MAX_NUMNODES; \
- (node) = next_node((node), (mask)))
+#define for_each_node_mask(node, mask) \
+ for ((node) = first_node(mask); \
+ (node >= 0) && (node) < MAX_NUMNODES; \
+ (node) = next_node((node), (mask)))
#else /* MAX_NUMNODES == 1 */
-#define for_each_node_mask(node, mask) \
- if (!nodes_empty(mask)) \
- for ((node) = 0; (node) < 1; (node)++)
+#define for_each_node_mask(node, mask) \
+ for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
#endif /* MAX_NUMNODES */
/*