diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c
index 88e2cc4d4e7539cb6e9299116ed69eec520bea39..7ae8a9d836b4fb30107453f0d3c743c573085780 100644
--- a/arch/x86/mm/cpu_entry_area.c
+++ b/arch/x86/mm/cpu_entry_area.c
@@ -11,6 +11,7 @@
 #include <asm/fixmap.h>
 #include <asm/desc.h>
 #include <asm/kasan.h>
+#include <asm/setup.h>
 
 static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage);
 
@@ -30,6 +31,12 @@ static __init void init_cea_offsets(void)
 	unsigned int max_cea;
 	unsigned int i, j;
 
+	if (!kaslr_enabled()) {
+		for_each_possible_cpu(i)
+			per_cpu(_cea_offset, i) = i;
+		return;
+	}
+
 	max_cea = (CPU_ENTRY_AREA_MAP_SIZE - PAGE_SIZE) / CPU_ENTRY_AREA_SIZE;
 
 	/* O(sodding terrible) */
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index e02dead5b3b44ec28637a975b0e1d592888a1620..6dddac4548e118f94a608afd1f79a9da0d69ef28 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1491,6 +1491,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
 		if (pmd_pbha(pmd))
 			flags |= PM_PBHA_BIT0;
 
+		if (page && !PageAnon(page))
+			flags |= PM_FILE;
 		if (page && !migration && page_mapcount(page) == 1)
 			flags |= PM_MMAP_EXCLUSIVE;
 
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index f67418a30282ce2cd82ccdcc2b594f0105268485..491b721f66f12986e12e9a129730f838be89964c 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -921,10 +921,14 @@ static const struct file_operations objects_fops = {
 	.release = seq_release,
 };
 
-static int __init kfence_debugfs_init(void)
+static int kfence_debugfs_init(void)
 {
-	struct dentry *kfence_dir = debugfs_create_dir("kfence", NULL);
+	struct dentry *kfence_dir;
 
+	if (!READ_ONCE(kfence_enabled))
+		return 0;
+
+	kfence_dir = debugfs_create_dir("kfence", NULL);
 	debugfs_create_file("stats", 0444, kfence_dir, NULL, &stats_fops);
 
 	/* Variable kfence_metadata may fail to allocate. */
@@ -1128,6 +1132,8 @@ static int kfence_init_late(void)
 	}
 
 	kfence_init_enable();
+	kfence_debugfs_init();
+
 	return 0;
 }