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authorAlexey Dobriyan <adobriyan@gmail.com>2019-03-05 15:48:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-05 21:07:20 -0800
commitce0725f78a56a59bdb07cef003bc6fef722da38e (patch)
tree3bb517e055b311034aa777eac0b754cdf42bea25 /include/linux/nodemask.h
parentb9726c26dc21b15a2faea96fae3a42f2f7fffdcb (diff)
numa: make "nr_online_nodes" unsigned int
Number of online NUMA nodes can't be negative as well. This doesn't save space as the variable is used only in 32-bit context, but do it anyway for consistency. Link: http://lkml.kernel.org/r/20190201223151.GB15820@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/nodemask.h')
-rw-r--r--include/linux/nodemask.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 962c5e783d50..27e7fa36f707 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -445,7 +445,7 @@ static inline int next_memory_node(int nid)
}
extern unsigned int nr_node_ids;
-extern int nr_online_nodes;
+extern unsigned int nr_online_nodes;
static inline void node_set_online(int nid)
{
@@ -486,7 +486,7 @@ static inline int num_node_state(enum node_states state)
#define first_memory_node 0
#define next_online_node(nid) (MAX_NUMNODES)
#define nr_node_ids 1U
-#define nr_online_nodes 1
+#define nr_online_nodes 1U
#define node_set_online(node) node_set_state((node), N_ONLINE)
#define node_set_offline(node) node_clear_state((node), N_ONLINE)