1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/um/vdso/vma.c b/arch/x86/um/vdso/vma.c
index 237c6831e095..6be22f991b59 100644
--- a/arch/x86/um/vdso/vma.c
+++ b/arch/x86/um/vdso/vma.c
@@ -61,7 +61,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         if (!vdso_enabled)
                 return 0;
 
-        down_write(&mm->mmap_sem);
+        if (down_write_killable(&mm->mmap_sem))
+                return -EINTR;
 
         err = install_special_mapping(mm, um_vdso_addr, PAGE_SIZE,
                 VM_READ|VM_EXEC|