Messages in this thread Patch in this message |  | | From | trix@redhat ... | Subject | [PATCH] percpu: initialize best_upa variable | Date | Sat, 15 May 2021 11:08:17 -0700 |
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From: Tom Rix <trix@redhat.com>
Static analysis reports this problem percpu.c:2945:6: warning: Assigned value is garbage or undefined upa = best_upa; ^ ~~~~~~~~ best_upa may not be set, so initialize it.
Signed-off-by: Tom Rix <trix@redhat.com> --- mm/percpu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mm/percpu.c b/mm/percpu.c index a257c3efdf18b..6578b706fae81 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -2916,6 +2916,7 @@ static struct pcpu_alloc_info * __init __flatten pcpu_build_alloc_info( * Related to atom_size, which could be much larger than the unit_size. */ last_allocs = INT_MAX; + best_upa = max_upa; for (upa = max_upa; upa; upa--) { int allocs = 0, wasted = 0; -- 2.26.3
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