Merge tag 'drm-next-2019-09-27' of git://anongit.freedesktop.org/drm/drm

[platform/kernel/linux-starfive.git] / mm / mremap.c

diff --git a/mm/mremap.c b/mm/mremap.c
index fc241d2..1fc8a29 100644 (file)
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -606,6 +606,9 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
        LIST_HEAD(uf_unmap_early);
        LIST_HEAD(uf_unmap);
 
+       addr = untagged_addr(addr);
+       new_addr = untagged_addr(new_addr);
+
        if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE))
                return ret;