Commits
Merge tag 'arc-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC updates from Vineet Gupta: - long due rewrite of do_page_fault - refactoring of entry/exit code to utilize the double load/store instructions - hsdk platform updates * tag 'arc-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: [plat-hsdk]: Enable AXI DW DMAC in defconfig ARC: [plat-hsdk]: enable DW SPI controller ARC: hide unused function unw_hdr_alloc ARC: [haps] Add Virtio support ARCv2: entry: simplify return to Delay Slot via interrupt ARC: entry: EV_Trap expects r10 (vs. r9) to have exception cause ARCv2: entry: rewrite to enable use of double load/stores LDD/STD ARCv2: entry: avoid a branch ARCv2: entry: push out the Z flag unclobber from common EXCEPTION_PROLOGUE ARCv2: entry: comments about hardware auto-save on taken interrupts ARC: mm: do_page_fault refactor #8: release mmap_sem sooner ARC: mm: do_page_fault refactor #7: fold the various error handling ARC: mm: do_page_fault refactor #6: error handlers to use same pattern ARC: mm: do_page_fault refactor #5: scoot no_context to end ARC: mm: do_page_fault refactor #4: consolidate retry related logic ARC: mm: do_page_fault refactor #3: tidyup vma access permission code ARC: mm: do_page_fault refactor #2: remove short lived variable ARC: mm: do_page_fault refactor #1: remove label @good_area
