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mm/page_alloc.c: clean code by removing unnecessary initialization 

Previously variable 'tmp' was initialized, but was not read later before
reassigning.  So the initialization can be removed.

[akpm@linux-foundation.org: remove `tmp' altogether]

Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200904132422.17387-1-mateusznosek0@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mateusz Nosek 2020-10-13 16:55:42 -07:00 committed by Linus Torvalds
parent 6a654e36fa
commit b630749f01
1 changed files with 1 additions and 3 deletions
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4
mm/page_alloc.c
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@ -5651,7 +5651,6 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask)
int n, val; int n, val;
int min_val = INT_MAX; int min_val = INT_MAX;
int best_node = NUMA_NO_NODE; int best_node = NUMA_NO_NODE;
const struct cpumask *tmp = cpumask_of_node(0);
/* Use the local node if we haven't already */ /* Use the local node if we haven't already */
if (!node_isset(node, *used_node_mask)) { if (!node_isset(node, *used_node_mask)) {
@ -5672,8 +5671,7 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask)
val += (n < node); val += (n < node);
/* Give preference to headless and unused nodes */ /* Give preference to headless and unused nodes */
tmp = cpumask_of_node(n); if (!cpumask_empty(cpumask_of_node(n)))
if (!cpumask_empty(tmp))
val += PENALTY_FOR_NODE_WITH_CPUS; val += PENALTY_FOR_NODE_WITH_CPUS;
/* Slight preference for less loaded node */ /* Slight preference for less loaded node */