diff -drupN a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
--- a/fs/proc/task_mmu.c	2018-08-06 17:23:04.000000000 +0300
+++ b/fs/proc/task_mmu.c	2022-06-12 05:28:14.000000000 +0300
@@ -127,6 +127,56 @@ static void release_task_mempolicy(struc
 }
 #endif
 
+static void seq_print_vma_name(struct seq_file *m, struct vm_area_struct *vma)
+{
+	const char __user *name = vma_get_anon_name(vma);
+	struct mm_struct *mm = vma->vm_mm;
+
+	unsigned long page_start_vaddr;
+	unsigned long page_offset;
+	unsigned long num_pages;
+	unsigned long max_len = NAME_MAX;
+	int i;
+
+	page_start_vaddr = (unsigned long)name & PAGE_MASK;
+	page_offset = (unsigned long)name - page_start_vaddr;
+	num_pages = DIV_ROUND_UP(page_offset + max_len, PAGE_SIZE);
+
+	seq_puts(m, "[anon:");
+
+	for (i = 0; i < num_pages; i++) {
+		int len;
+		int write_len;
+		const char *kaddr;
+		long pages_pinned;
+		struct page *page;
+
+		pages_pinned = get_user_pages_remote(current, mm,
+				page_start_vaddr, 1, 0, &page, NULL);
+		if (pages_pinned < 1) {
+			seq_puts(m, "<fault>]");
+			return;
+		}
+
+		kaddr = (const char *)kmap(page);
+		len = min(max_len, PAGE_SIZE - page_offset);
+		write_len = strnlen(kaddr + page_offset, len);
+		seq_write(m, kaddr + page_offset, write_len);
+		kunmap(page);
+		put_page(page);
+
+		/* if strnlen hit a null terminator then we're done */
+		if (write_len != len)
+			break;
+
+		max_len -= len;
+		page_offset = 0;
+		page_start_vaddr += PAGE_SIZE;
+	}
+
+	seq_putc(m, ']');
+}
+
 static void vma_stop(struct proc_maps_private *priv)
 {
 	struct mm_struct *mm = priv->mm;
@@ -289,6 +339,7 @@ show_map_vma(struct seq_file *m, struct
 	unsigned long start, end;
 	dev_t dev = 0;
 	const char *name = NULL;
+	int i;
 
 	if (file) {
 		struct inode *inode = file_inode(vma->vm_file);
@@ -301,8 +352,8 @@ show_map_vma(struct seq_file *m, struct
 	start = vma->vm_start;
 	end = vma->vm_end;
 
-	seq_setwidth(m, 25 + sizeof(void *) * 6 - 1);
-	seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ",
+	seq_setwidth(m, 45 + sizeof(void *) * 6 - 1);
+	seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu a:%d:%s %d:",
 			start,
 			end,
 			flags & VM_READ ? 'r' : '-',
@@ -310,7 +361,14 @@ show_map_vma(struct seq_file *m, struct
 			flags & VM_EXEC ? 'x' : '-',
 			flags & VM_MAYSHARE ? 's' : 'p',
 			pgoff,
-			MAJOR(dev), MINOR(dev), ino);
+			MAJOR(dev), MINOR(dev), ino,
+			vma->aw_alloc_pid, vma->aw_alloc_comm, vma->access_vma_num);
+
+	for (i = 0; i < vma->access_vma_num; i++) {
+		seq_printf(m, "%d", vma->access_vma_array[i]);
+		if (i != (vma->access_vma_num - 1))
+			seq_printf(m, "-");
+	}
 
 	/*
 	 * Print the dentry name for named mappings, and a
@@ -341,8 +399,15 @@ show_map_vma(struct seq_file *m, struct
 			goto done;
 		}
 
-		if (is_stack(priv, vma))
+		if (is_stack(priv, vma)) {
 			name = "[stack]";
+			goto done;
+		}
+
+		if (vma_get_anon_name(vma)) {
+			seq_pad(m, ' ');
+			seq_print_vma_name(m, vma);
+		}
 	}
 
 done:
@@ -795,6 +860,12 @@ static int show_smap(struct seq_file *m,
 		   (vma->vm_flags & VM_LOCKED) ?
 			(unsigned long)(mss.pss >> (10 + PSS_SHIFT)) : 0);
 
+	if (vma_get_anon_name(vma)) {
+		seq_puts(m, "Name:           ");
+		seq_print_vma_name(m, vma);
+		seq_putc(m, '\n');
+	}
+
 	arch_show_smap(m, vma);
 	show_smap_vma_flags(m, vma);
 	m_cache_vma(m, vma);