Revert "rwsem: Implement writer lock-stealing for better scalability"

This reverts commit 1b8013f4da864b8d34537a86325fde0060986363.
tegra: dvfs: Every OneX use V3's DVFS table

Signed-off-by: Xmister <xmisterhu@gmail.com>
tegra: dvfs: GPU min. freq back to 247

Signed-off-by: Xmister <xmisterhu@gmail.com>