1 files changed, 9 insertions, 4 deletions

diff --git a/mm/percpu.c b/mm/percpu.c
index d06f4748271e..b70f2acd8853 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1233,6 +1233,7 @@ static struct page * __init pcpue_get_page(unsigned int cpu, int pageno)
 ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size,
                                       ssize_t dyn_size, ssize_t unit_size)
 {
+        size_t chunk_size;
         unsigned int cpu;
 
         /* determine parameters and allocate */
@@ -1247,11 +1248,15 @@ ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size,
         } else
                 pcpue_unit_size = max_t(size_t, pcpue_size, PCPU_MIN_UNIT_SIZE);
 
-        pcpue_ptr = __alloc_bootmem_nopanic(
-                                        num_possible_cpus() * pcpue_unit_size,
-                                        PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
-        if (!pcpue_ptr)
+        chunk_size = pcpue_unit_size * num_possible_cpus();
+
+        pcpue_ptr = __alloc_bootmem_nopanic(chunk_size, PAGE_SIZE,
+                                            __pa(MAX_DMA_ADDRESS));
+        if (!pcpue_ptr) {
+                pr_warning("PERCPU: failed to allocate %zu bytes for "
+                           "embedding\n", chunk_size);
                 return -ENOMEM;
+        }
 
         /* return the leftover and copy */
         for_each_possible_cpu(cpu) {