nr_swapfiles is required for debugging the kernel, and needs to be accessible for kmemdump into vmcoreinfo. Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxx> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index a7ffabbe65ef..2ef51da2c642 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -63,7 +63,7 @@ static struct swap_cluster_info *lock_cluster(struct swap_info_struct *si, static inline void unlock_cluster(struct swap_cluster_info *ci); static DEFINE_SPINLOCK(swap_lock); -static unsigned int nr_swapfiles; +unsigned int nr_swapfiles; atomic_long_t nr_swap_pages; /* * Some modules use swappable objects and may try to swap them out under -- 2.43.0