Merge tag 'dmaengine-fix-4.10-rc4' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fixes from Vinod Koul:
 "The fixes this time around are spread over drivers, pretty normal
  update:

   - PCI ID for SKL ioatdma, workaround for SKX and
     ioat_alloc_chan_resources sleepy allocation fix

   - dw kconfig typo fix

   - null pointer deref for stm32

   - MAINTAINERS Update for at_hdmac

   - pl330 runtime pm fixes

   - omap-dma port window fix

   - rcar-dmac unmap slave resource fix"

* tag 'dmaengine-fix-4.10-rc4' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: rcar-dmac: unmap slave resource when channel is freed
  dmaengine: omap-dma: Fix the port_window support
  dmaengine: iota: ioat_alloc_chan_resources should not perform sleeping allocations.
  dmaengine: pl330: Fix runtime PM support for terminated transfers
  MAINTAINERS: dmaengine: Update + Hand over the at_hdmac driver to Ludovic
  dmaengine: omap-dma: Fix dynamic lch_map allocation
  dmaengine: ti-dma-crossbar: Add some 'of_node_put()' in error path.
  dmaengine: stm32-dma: Fix null pointer dereference in stm32_dma_tx_status
  dmaengine: stm32-dma: Set correct args number for DMA request from DT
  dmaengine: dw: fix typo in Kconfig
  dmaengine: ioatdma: workaround SKX ioatdma version
  dmaengine: ioatdma: Add Skylake PCI Dev ID

path: root/lockme.h

#ifndef LOCKME_H
#define LOCKME_H

#include <sys/mman.h>

#include "die.h"

static inline void xlockme(void)
{
	if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0)
		panic("Cannot lock pages!\n");
}

static inline void xunlockme(void)
{
	munlockall();
}

#endif /* LOCKME_H */