MADV_COLLAPSE
case 73: behavior = MADV_COLLAPSE; break;
madv_action = MADV_COLLAPSE;
case MADV_COLLAPSE:
case MADV_COLLAPSE:
case MADV_COLLAPSE:
case MADV_COLLAPSE:
TEST_ASSERT_EQ(madvise(mem, pmd_size, MADV_COLLAPSE), -1);
ret = madvise(mem, size, MADV_COLLAPSE);
ret = madvise(mem, size, MADV_COLLAPSE);
EXPECT_NE(madvise(ptr, size, MADV_COLLAPSE), 0);
ret = madvise(map, size, MADV_COLLAPSE);
ret = madvise(p, size, MADV_COLLAPSE);
madvise(mem, pmdsize, MADV_COLLAPSE);
ret = sys_process_madvise(self->remote_pidfd, &vec, 1, MADV_COLLAPSE,
MADV_COLLAPSE)) {