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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 /mm/page_alloc.c
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 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8df43caf2eb7..c29828ec9183 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -290,7 +290,7 @@ EXPORT_SYMBOL(movable_zone);
#if MAX_NUMNODES > 1
unsigned int nr_node_ids __read_mostly = MAX_NUMNODES;
-int nr_online_nodes __read_mostly = 1;
+unsigned int nr_online_nodes __read_mostly = 1;
EXPORT_SYMBOL(nr_node_ids);
EXPORT_SYMBOL(nr_online_nodes);
#endif
@@ -5664,7 +5664,7 @@ void __ref build_all_zonelists(pg_data_t *pgdat)
else
page_group_by_mobility_disabled = 0;
- pr_info("Built %i zonelists, mobility grouping %s. Total pages: %ld\n",
+ pr_info("Built %u zonelists, mobility grouping %s. Total pages: %ld\n",
nr_online_nodes,
page_group_by_mobility_disabled ? "off" : "on",
vm_total_pages);