mm: sparsemem: drop unexpected word 'a' in comments

there is an unexpected word 'a' in the comments that need to be dropped

Link: https://lkml.kernel.org/r/24fbdae3.c86.1819a0f31b9.Coremail.chenxuebing@jari.cn
Signed-off-by: XueBing Chen <chenxuebing@jari.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index ebb489fcf07c2440f9994c126bcfb87c5158bbd2..1682c9e0e6cb76826688cfbc0c77325a12fa9134 100644 (file)
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -556,7 +556,7 @@ pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node,
                } else {
                        /*
                         * When a PTE/PMD entry is freed from the init_mm
-                        * there's a a free_pages() call to this page allocated
+                        * there's a free_pages() call to this page allocated
                         * above. Thus this get_page() is paired with the
                         * put_page_testzero() on the freeing path.
                         * This can only called by certain ZONE_DEVICE path,