1 files changed, 6 insertions, 7 deletions

diff --git a/mm/percpu.c b/mm/percpu.c
index 3f930018aa60..a160db39b810 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -342,7 +342,7 @@ static void pcpu_chunk_relocate(struct pcpu_chunk *chunk, int oslot)
  * @chunk: chunk of interest
  *
  * Determine whether area map of @chunk needs to be extended to
- * accomodate a new allocation.
+ * accommodate a new allocation.
  *
  * CONTEXT:
  * pcpu_lock.
@@ -431,7 +431,7 @@ out_unlock:
  * depending on @head, is reduced by @tail bytes and @tail byte block
  * is inserted after the target block.
  *
- * @chunk->map must have enough free slots to accomodate the split.
+ * @chunk->map must have enough free slots to accommodate the split.
  *
  * CONTEXT:
  * pcpu_lock.
@@ -1008,8 +1008,7 @@ phys_addr_t per_cpu_ptr_to_phys(void *addr)
         }
 
         if (in_first_chunk) {
-                if ((unsigned long)addr < VMALLOC_START ||
-                    (unsigned long)addr >= VMALLOC_END)
+                if (!is_vmalloc_addr(addr))
                         return __pa(addr);
                 else
                         return page_to_phys(vmalloc_to_page(addr));
@@ -1436,7 +1435,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
         /*
          * Determine min_unit_size, alloc_size and max_upa such that
          * alloc_size is multiple of atom_size and is the smallest
-         * which can accomodate 4k aligned segments which are equal to
+         * which can accommodate 4k aligned segments which are equal to
          * or larger than min_unit_size.
          */
         min_unit_size = max_t(size_t, size_sum, PCPU_MIN_UNIT_SIZE);
@@ -1551,7 +1550,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
  * @atom_size: allocation atom size
  * @cpu_distance_fn: callback to determine distance between cpus, optional
  * @alloc_fn: function to allocate percpu page
- * @free_fn: funtion to free percpu page
+ * @free_fn: function to free percpu page
  *
  * This is a helper to ease setting up embedded first percpu chunk and
  * can be called where pcpu_setup_first_chunk() is expected.
@@ -1679,7 +1678,7 @@ out_free:
  * pcpu_page_first_chunk - map the first chunk using PAGE_SIZE pages
  * @reserved_size: the size of reserved percpu area in bytes
  * @alloc_fn: function to allocate percpu page, always called with PAGE_SIZE
- * @free_fn: funtion to free percpu page, always called with PAGE_SIZE
+ * @free_fn: function to free percpu page, always called with PAGE_SIZE
  * @populate_pte_fn: function to populate pte
  *
  * This is a helper to ease setting up page-remapped first percpu