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-rw-r--r--kernel/fork.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 92870be50bba..9440d61b925c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -440,6 +440,14 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
continue;
}
charge = 0;
+ /*
+ * Don't duplicate many vmas if we've been oom-killed (for
+ * example)
+ */
+ if (fatal_signal_pending(current)) {
+ retval = -EINTR;
+ goto out;
+ }
if (mpnt->vm_flags & VM_ACCOUNT) {
unsigned long len = vma_pages(mpnt);