[GIT pull] x86 updates for 4.17

Linus, please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus Another set of x86 related updates: - Fix the long broken x32 version of the IPC user space headers which was noticed by Arnd Bergman in cours

[GIT pull] x86 updates for 4.17

Linus, please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus A set of fixes and updates for x86: - Address a swiotlb regression which was caused by the recent DMA rework and made driver fail because dma_