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numa: make "nr_online_nodes" unsigned int

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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>
This commit is contained in:
Alexey Dobriyan 2019-03-05 15:48:29 -08:00 • committed by Linus Torvalds
parent b9726c26dc
commit ce0725f78a
2 changed files with 4 additions and 4 deletions
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4
include/linux/nodemask.h
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@ -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)