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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/arch/microblaze/Kconfig
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@@ -1,18 +1,21 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config MICROBLAZE
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 	def_bool y
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+	select ARCH_32BIT_OFF_T
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 	select ARCH_NO_SWAP
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+	select ARCH_HAS_BINFMT_FLAT if !MMU
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+	select ARCH_HAS_DMA_PREP_COHERENT
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 	select ARCH_HAS_GCOV_PROFILE_ALL
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 	select ARCH_HAS_SYNC_DMA_FOR_CPU
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 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
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+	select ARCH_HAS_DMA_SET_UNCACHED if !MMU
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 	select ARCH_MIGHT_HAVE_PC_PARPORT
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-	select ARCH_NO_COHERENT_DMA_MMAP if !MMU
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 	select ARCH_WANT_IPC_PARSE_VERSION
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-	select BUILDTIME_EXTABLE_SORT
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+	select BUILDTIME_TABLE_SORT
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 	select TIMER_OF
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 	select CLONE_BACKWARDS3
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 	select COMMON_CLK
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-	select DMA_NONCOHERENT_OPS
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-	select DMA_NONCOHERENT_MMAP
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+	select DMA_DIRECT_REMAP if MMU
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 	select GENERIC_ATOMIC64
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 	select GENERIC_CLOCKEVENTS
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 	select GENERIC_CPU_DEVICES
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@@ -23,23 +26,28 @@
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 	select GENERIC_SCHED_CLOCK
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 	select HAVE_ARCH_HASH
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 	select HAVE_ARCH_KGDB
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+	select HAVE_ARCH_SECCOMP
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 	select HAVE_DEBUG_KMEMLEAK
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+	select HAVE_DMA_CONTIGUOUS
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 	select HAVE_DYNAMIC_FTRACE
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 	select HAVE_FTRACE_MCOUNT_RECORD
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 	select HAVE_FUNCTION_GRAPH_TRACER
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 	select HAVE_FUNCTION_TRACER
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-	select NO_BOOTMEM
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-	select HAVE_MEMBLOCK
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-	select HAVE_MEMBLOCK_NODE_MAP
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 	select HAVE_OPROFILE
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+	select HAVE_PCI
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 	select IRQ_DOMAIN
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 	select XILINX_INTC
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 	select MODULES_USE_ELF_RELA
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 	select OF
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 	select OF_EARLY_FLATTREE
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+	select PCI_DOMAINS_GENERIC if PCI
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+	select PCI_SYSCALL if PCI
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 	select TRACING_SUPPORT
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 	select VIRT_TO_BUS
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 	select CPU_NO_EFFICIENT_FFS
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+	select MMU_GATHER_NO_RANGE if MMU
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+	select SPARSE_IRQ
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+	select SET_FS
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 # Endianness selection
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 choice
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@@ -57,14 +65,8 @@
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65
 
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 endchoice
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-config RWSEM_GENERIC_SPINLOCK
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-	def_bool y
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-
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 config ZONE_DMA
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 	def_bool y
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-
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-config RWSEM_XCHGADD_ALGORITHM
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-	bool
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 config ARCH_HAS_ILOG2_U32
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 	def_bool n
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@@ -120,23 +122,6 @@
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 	  Set this to have arguments from the default kernel command string
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 	  override those passed by the boot loader.
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-config SECCOMP
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-	bool "Enable seccomp to safely compute untrusted bytecode"
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-	depends on PROC_FS
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-	default y
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-	help
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-	  This kernel feature is useful for number crunching applications
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-	  that may need to compute untrusted bytecode during their
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-	  execution. By using pipes or other transports made available to
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-	  the process as file descriptors supporting the read/write
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-	  syscalls, it's possible to isolate those applications in
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-	  their own address space using seccomp. Once seccomp is
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-	  enabled via /proc/<pid>/seccomp, it cannot be disabled
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-	  and the task is only allowed to execute a few safe syscalls
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-	  defined by each seccomp mode.
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-
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-	  If unsure, say Y. Only embedded should say N here.
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-
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 endmenu
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 menu "Kernel features"
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@@ -170,6 +155,7 @@
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 config HIGHMEM
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 	bool "High memory support"
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 	depends on MMU
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+	select KMAP_LOCAL
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 	help
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 	  The address space of Microblaze processors is only 4 Gigabytes large
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 	  and it has to accommodate user address space, kernel address
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@@ -268,22 +254,8 @@
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254
 
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 menu "Bus Options"
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-config PCI
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-	bool "PCI support"
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-
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-config PCI_DOMAINS
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-	def_bool PCI
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-
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-config PCI_DOMAINS_GENERIC
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-	def_bool PCI_DOMAINS
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-
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-config PCI_SYSCALL
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-	def_bool PCI
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-
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 config PCI_XILINX
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 	bool "Xilinx PCI host bridge support"
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 	depends on PCI
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-
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-source "drivers/pci/Kconfig"
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 endmenu