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* nios2: implement flush_dcache_mmap_lock/unlockJulien Beraud2017-05-08
| | | | | | | | | Use spin_lock/unlock_irq instead of doing nothing. This fixes corruptions of the vma_interval_tree causing the kernel to be stuck in an infinite loop in vma_interval_tree_foreach. Signed-off-by: Julien Beraud <julien.beraud@spectracom.orolia.com> Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>
* nios2: Cache handlingLey Foon Tan2014-12-07
This patch adds functionality required for cache maintenance. Signed-off-by: Ley Foon Tan <lftan@altera.com>