diff --git a/mm/mmap.c b/mm/mmap.c
index 3cc7a94a5422..44cc476794de 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -199,6 +199,8 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
 	bool populate;
 	LIST_HEAD(uf);
 
+	brk = untagged_addr(brk);
+
 	if (down_write_killable(&mm->mmap_sem))
 		return -EINTR;
 
@@ -1557,6 +1559,8 @@ unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
 	struct file *file = NULL;
 	unsigned long retval;
 
+	addr = untagged_addr(addr);
+
 	if (!(flags & MAP_ANONYMOUS)) {
 		audit_mmap_fd(fd, flags);
 		file = fget(fd);
@@ -2819,6 +2823,7 @@ EXPORT_SYMBOL(vm_munmap);
 
 SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
 {
+	addr = untagged_addr(addr);
 	profile_munmap(addr);
 	return vm_munmap(addr, len);
 }
diff --git a/mm/mremap.c b/mm/mremap.c
index 1b5baa7b9a64..3c0bcf65fd46 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -525,12 +525,8 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
 	LIST_HEAD(uf_unmap_early);
 	LIST_HEAD(uf_unmap);
 
-	/*
-	 * Architectures may interpret the tag passed to mmap as a background
-	 * colour for the corresponding vma. For mremap we don't allow tagged
-	 * new_addr to preserve similar behaviour to mmap.
-	 */
 	addr = untagged_addr(addr);
+	new_addr = untagged_addr(new_addr);
 
 	if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE))
 		return ret;