The global variable 'khugepaged_collapse_control' is not used outside of mm/khugepaged.c. Make it static to limit its scope. Signed-off-by: Shivank Garg --- mm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 65b1b778378a..d130357a2d88 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -829,7 +829,7 @@ static void khugepaged_alloc_sleep(void) remove_wait_queue(&khugepaged_wait, &wait); } -struct collapse_control khugepaged_collapse_control = { +static struct collapse_control khugepaged_collapse_control = { .is_khugepaged = true, }; -- 2.43.0