1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 9dfb5ff24209..f4ab76c7c662 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -579,7 +579,7 @@ static int pagemap_pte_hole(unsigned long start, unsigned long end,
         return err;
 }
 
-u64 swap_pte_to_pagemap_entry(pte_t pte)
+static u64 swap_pte_to_pagemap_entry(pte_t pte)
 {
         swp_entry_t e = pte_to_swp_entry(pte);
         return swp_type(e) | (swp_offset(e) << MAX_SWAPFILES_SHIFT);