1 files changed, 0 insertions, 1 deletions

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c283832d411d..2b9a7607cbd5 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -783,7 +783,6 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
 
         /* find the first VMA at or above 'addr' */
         vma = find_vma(walk->mm, addr);
-        spin_lock(&walk->mm->page_table_lock);
         if (pmd_trans_huge_lock(pmd, vma) == 1) {
                 for (; addr != end; addr += PAGE_SIZE) {
                         unsigned long offset;