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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 11:02:21 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 15:30:46 +0100 |
| commit | 3000f2e2fc855664c28d3e6a47e0373737974eb4 (patch) | |
| tree | 523804b14bc1657ea7755c27d087707a5fc3a360 /mm/percpu-stats.c | |
| parent | mm: vmalloc: introduce array allocation functions (diff) | |
| download | linux-3000f2e2fc855664c28d3e6a47e0373737974eb4.tar.xz linux-3000f2e2fc855664c28d3e6a47e0373737974eb4.zip | |
mm: use vmalloc_array and vcalloc for array allocations
Instead of using array_size or just a multiply, use a function that
takes care of both the multiplication and the overflow checks.
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'mm/percpu-stats.c')
| -rw-r--r-- | mm/percpu-stats.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c index c6bd092ff7a3..dd3590dfc23d 100644 --- a/mm/percpu-stats.c +++ b/mm/percpu-stats.c @@ -144,7 +144,7 @@ alloc_buffer: spin_unlock_irq(&pcpu_lock); /* there can be at most this many free and allocated fragments */ - buffer = vmalloc(array_size(sizeof(int), (2 * max_nr_alloc + 1))); + buffer = vmalloc_array(2 * max_nr_alloc + 1, sizeof(int)); if (!buffer) return -ENOMEM; |