Merge tag 'riscv-for-linus-5.14-mw0' of git://git.kernel.org/pub/scm/linux/kernel...

Pull RISC-V updates from Palmer Dabbelt:
 "We have a handful of new features for 5.14:

   - Support for transparent huge pages.

   - Support for generic PCI resources mapping.

   - Support for the mem= kernel parameter.

   - Support for KFENCE.

   - A handful of fixes to avoid W+X mappings in the kernel.

   - Support for VMAP_STACK based overflow detection.

   - An optimized copy_{to,from}_user"

* tag 'riscv-for-linus-5.14-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (37 commits)
  riscv: xip: Fix duplicate included asm/pgtable.h
  riscv: Fix PTDUMP output now BPF region moved back to module region
  riscv: __asm_copy_to-from_user: Optimize unaligned memory access and pipeline stall
  riscv: add VMAP_STACK overflow detection
  riscv: ptrace: add argn syntax
  riscv: mm: fix build errors caused by mk_pmd()
  riscv: Introduce structure that group all variables regarding kernel mapping
  riscv: Map the kernel with correct permissions the first time
  riscv: Introduce set_kernel_memory helper
  riscv: Enable KFENCE for riscv64
  RISC-V: Use asm-generic for {in,out}{bwlq}
  riscv: add ASID-based tlbflushing methods
  riscv: pass the mm_struct to __sbi_tlb_flush_range
  riscv: Add mem kernel parameter support
  riscv: Simplify xip and !xip kernel address conversion macros
  riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED
  riscv: Only initialize swiotlb when necessary
  riscv: fix typo in init.c
  riscv: Cleanup unused functions
  riscv: mm: Use better bitmap_zalloc()
  ...

diff --cc arch/riscv/Kconfig
index c711ccd,3590eb7..8fcceb8
--- 1/arch/riscv/Kconfig
--- 2/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@@ -61,15 -60,17 +61,18 @@@ config RISC
        select GENERIC_TIME_VSYSCALL if MMU && 64BIT
        select HANDLE_DOMAIN_IRQ
        select HAVE_ARCH_AUDITSYSCALL
 -      select HAVE_ARCH_JUMP_LABEL
 -      select HAVE_ARCH_JUMP_LABEL_RELATIVE
 +      select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
 +      select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
        select HAVE_ARCH_KASAN if MMU && 64BIT
        select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
 -      select HAVE_ARCH_KGDB
+       select HAVE_ARCH_KFENCE if MMU && 64BIT
 +      select HAVE_ARCH_KGDB if !XIP_KERNEL
        select HAVE_ARCH_KGDB_QXFER_PKT
        select HAVE_ARCH_MMAP_RND_BITS if MMU
        select HAVE_ARCH_SECCOMP_FILTER
        select HAVE_ARCH_TRACEHOOK
++      select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT && MMU
+       select HAVE_ARCH_VMAP_STACK if MMU && 64BIT
        select HAVE_ASM_MODVERSIONS
        select HAVE_CONTEXT_TRACKING
        select HAVE_DEBUG_KMEMLEAK
@@@ -80,9 -81,11 +83,11 @@@
        select HAVE_GCC_PLUGINS
        select HAVE_GENERIC_VDSO if MMU && 64BIT
        select HAVE_IRQ_TIME_ACCOUNTING
 -      select HAVE_KPROBES
 -      select HAVE_KPROBES_ON_FTRACE
 -      select HAVE_KRETPROBES
 +      select HAVE_KPROBES if !XIP_KERNEL
 +      select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
 +      select HAVE_KRETPROBES if !XIP_KERNEL
+       select HAVE_MOVE_PMD
+       select HAVE_MOVE_PUD
        select HAVE_PCI
        select HAVE_PERF_EVENTS
        select HAVE_PERF_REGS

diff --cc arch/riscv/include/asm/pgtable-64.h
Simple merge

diff --cc arch/riscv/include/asm/pgtable.h
Simple merge

diff --cc arch/riscv/kernel/machine_kexec.c
Simple merge

diff --cc arch/riscv/kernel/probes/kprobes.c
Simple merge

diff --cc arch/riscv/kernel/setup.c
Simple merge

diff --cc arch/riscv/kernel/traps.c
Simple merge

diff --cc arch/riscv/kernel/vmlinux-xip.lds.S
Simple merge