Revert "staging: android: lowmemorykiller: Remove bitrotted codepath"

This reverts commit ab24f9c8fd996759bc16cfaf496c26c461758009.

diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index 39d5e6502b2100d0d077179d568885d366be674a..1204ee0bdf72b9b7d5fec428d781d69d715f7911 100644 (file)
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -164,6 +164,12 @@ static int lowmem_shrink(int nr_to_scan, gfp_t gfp_mask)
                             p->pid, p->comm, oom_adj, tasksize);
        }
        if (selected) {
+               if (fatal_signal_pending(selected)) {
+                       pr_warning("process %d is suffering a slow death\n",
+                                  selected->pid);
+                       read_unlock(&tasklist_lock);
+                       return rem;
+               }
                lowmem_print(1, "send sigkill to %d (%s), adj %d, size %d\n",
                             selected->pid, selected->comm,
                             selected_oom_adj, selected_tasksize);