1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index a647d6642f3e..4a803c5a1ff7 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -420,7 +420,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         npages = 1; /* for sigpage */
         npages += vdso_total_pages;
 
-        down_write(&mm->mmap_sem);
+        if (down_write_killable(&mm->mmap_sem))
+                return -EINTR;
         hint = sigpage_addr(mm, npages);
         addr = get_unmapped_area(NULL, hint, npages << PAGE_SHIFT, 0, 0);
         if (IS_ERR_VALUE(addr)) {