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| author | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
|---|---|---|
| committer | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
| commit | 14e77332e74603efab8347c89d3cda447c3b97c9 (patch) | |
| tree | b7b8a48f4f75590266a763c52e072dda32b228ae /kernel/relay.c | |
| parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
| parent | 1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff) | |
Merge branch 'main' into zstd-next
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index d1a67fbb819d..d7edc934c56d 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -60,10 +60,7 @@ static const struct vm_operations_struct relay_file_mmap_ops = { */ static struct page **relay_alloc_page_array(unsigned int n_pages) { - const size_t pa_size = n_pages * sizeof(struct page *); - if (pa_size > PAGE_SIZE) - return vzalloc(pa_size); - return kzalloc(pa_size, GFP_KERNEL); + return kvcalloc(n_pages, sizeof(struct page *), GFP_KERNEL); } /* @@ -440,7 +437,7 @@ int relay_prepare_cpu(unsigned int cpu) mutex_lock(&relay_channels_mutex); list_for_each_entry(chan, &relay_channels, list) { - if ((buf = *per_cpu_ptr(chan->buf, cpu))) + if (*per_cpu_ptr(chan->buf, cpu)) continue; buf = relay_open_buf(chan, cpu); if (!buf) { |