1 files changed, 2 insertions, 2 deletions

diff --git a/mm/debug.c b/mm/debug.c
index c0b31b6c3877..eee9c221280c 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -79,7 +79,7 @@ void __dump_page(struct page *page, const char *reason)
                 pr_warn("ksm ");
         else if (mapping) {
                 pr_warn("%ps ", mapping->a_ops);
-                if (mapping->host->i_dentry.first) {
+                if (mapping->host && mapping->host->i_dentry.first) {
                         struct dentry *dentry;
                         dentry = container_of(mapping->host->i_dentry.first, struct dentry, d_u.d_alias);
                         pr_warn("name:\"%pd\" ", dentry);
@@ -168,7 +168,7 @@ void dump_mm(const struct mm_struct *mm)
                 mm_pgtables_bytes(mm),
                 mm->map_count,
                 mm->hiwater_rss, mm->hiwater_vm, mm->total_vm, mm->locked_vm,
-                atomic64_read(&mm->pinned_vm),
+                (u64)atomic64_read(&mm->pinned_vm),
                 mm->data_vm, mm->exec_vm, mm->stack_vm,
                 mm->start_code, mm->end_code, mm->start_data, mm->end_data,
                 mm->start_brk, mm->brk, mm->start_stack,