diff options
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index c7cf397fb929..859ea5a9605f 100644 --- a/kernel/relay.c +++ b/kernel/relay.c | |||
| @@ -70,17 +70,10 @@ static const struct vm_operations_struct relay_file_mmap_ops = { | |||
| 70 | */ | 70 | */ |
| 71 | static struct page **relay_alloc_page_array(unsigned int n_pages) | 71 | static struct page **relay_alloc_page_array(unsigned int n_pages) |
| 72 | { | 72 | { |
| 73 | struct page **array; | 73 | const size_t pa_size = n_pages * sizeof(struct page *); |
| 74 | size_t pa_size = n_pages * sizeof(struct page *); | 74 | if (pa_size > PAGE_SIZE) |
| 75 | 75 | return vzalloc(pa_size); | |
| 76 | if (pa_size > PAGE_SIZE) { | 76 | return kzalloc(pa_size, GFP_KERNEL); |
| 77 | array = vmalloc(pa_size); | ||
| 78 | if (array) | ||
| 79 | memset(array, 0, pa_size); | ||
| 80 | } else { | ||
| 81 | array = kzalloc(pa_size, GFP_KERNEL); | ||
| 82 | } | ||
| 83 | return array; | ||
| 84 | } | 77 | } |
| 85 | 78 | ||
| 86 | /* | 79 | /* |
