[GIT PULL] MIPS changes for v5.12-rc1

From: Thomas Bogendoerfer
Date: Fri Feb 19 2021 - 07:08:01 EST

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Hi Linus,

a test merge with v5.11 shows a conflict in .mailmap, which I resolved with

diff --cc .mailmap
index 7fdf87b24fe8,d942f9493a47..ade90fc9140a
--- a/.mailmap
+++ b/.mailmap
@@@ -202,8 -200,7 +202,9 @@@ Li Yang <leoyang.li@xxxxxxx> <leoli@fre
Li Yang <leoyang.li@xxxxxxx> <leo@xxxxxxxxxxxxx>
Lukasz Luba <lukasz.luba@xxxxxxx> <l.luba@xxxxxxxxxxxxxxxxxxx>
Maciej W. Rozycki <macro@xxxxxxxx> <macro@xxxxxxxxxx>
+ Maciej W. Rozycki <macro@xxxxxxxxxxx> <macro@xxxxxxxxxxxxxx>
+Manivannan Sadhasivam <mani@xxxxxxxxxx> <manivannanece23@xxxxxxxxx>
+Manivannan Sadhasivam <mani@xxxxxxxxxx> <manivannan.sadhasivam@xxxxxxxxxx>
Marcin Nowakowski <marcin.nowakowski@xxxxxxxx> <marcin.nowakowski@xxxxxxxxxx>
Marc Zyngier <maz@xxxxxxxxxx> <marc.zyngier@xxxxxxx>
Mark Brown <broonie@xxxxxxxxxxxxx>

Another conflict showed up in linux-next between mips-next tree and
kspp tree. Stephan resolved the conflict with

diff --cc include/asm-generic/vmlinux.lds.h
index 0a5c9305c3c4,8988a2e445d8..fbc0ca8d903b
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@@ -93,9 -96,9 +96,9 @@@
* RODATA_MAIN is not used because existing code already defines .rodata.x
* sections to be brought in with rodata.
*/
- #ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
+ #if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG)
#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
-#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral*
+#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$Lubsan_*
#define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L*
#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral*

Thomas.

The following changes since commit 5c8fe583cce542aa0b84adc939ce85293de36e5e:

Linux 5.11-rc1 (2020-12-27 15:30:22 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git/ tags/mips_5.12

for you to fetch changes up to b0c2793bad0b5f10be2fc5f56df827e0c1bbf4af:

Revert "MIPS: Add basic support for ptrace single step" (2021-02-18 11:57:44 +0100)

----------------------------------------------------------------
- added support for Nintendo N64
- added support for Realtek RTL83XX SoCs
- kaslr support for Loongson64
- first steps to get rid of set_fs()
- DMA runtime coherent/non-coherent selection cleanup
- cleanups and fixes

----------------------------------------------------------------
Aleksander Jan Bajkowski (4):
dt-bindings: mips: lantiq: Document Lantiq Xway PMU bindings
dt-bindings: mips: lantiq: Document Lantiq Xway CGU bindings
dt-bindings: mips: lantiq: Document Lantiq Xway EBU bindings
dt-bindings: mips: lantiq: Document Lantiq Xway DMA bindings

Alexander Lobakin (17):
MIPS: UAPI: unexport unistd_nr_{n32,n64,o32}.h
MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
MIPS: CPS: don't create redundant .text.cps-vec section
MIPS: vmlinux.lds.S: add ".gnu.attributes" to DISCARDS
MIPS: properly stop .eh_frame generation
MIPS: vmlinux.lds.S: explicitly catch .rel.dyn symbols
MIPS: vmlinux.lds.S: explicitly declare .got table
vmlinux.lds.h: catch compound literals into data and BSS
vmlinux.lds.h: catch UBSAN's "unnamed data" into data
MIPS: select ARCH_WANT_LD_ORPHAN_WARN
MIPS: bitops: fix -Wshadow in asm/bitops.h
MIPS: pgtable: fix -Wshadow in asm/pgtable.h
MIPS: module: optimize module relocations processing
MIPS: relocatable: optimize the relocation process
MIPS: pistachio: remove obsolete include/asm/mach-pistachio
MIPS: compressed: fix build with enabled UBSAN
vmlinux.lds.h: catch more UBSAN symbols into .data

Arnd Bergmann (2):
MIPS: jazz: always allow little-endian builds
MIPS: make kgdb depend on FPU support

Aurelien Jarno (1):
MIPS: Support binutils configured with --enable-mips-fix-loongson3-llsc=yes

Bert Vermeulen (5):
dt-bindings: mips: Add support for RTL83xx SoC series
Add support for Realtek RTL838x/RTL839x switch SoCs
MIPS: Add Realtek RTL838x/RTL839x support as generic MIPS system
dt-bindings: Add Cisco prefix to vendor list
mips: dts: Add support for Cisco SG220-26 switch

Bhaskar Chowdhury (1):
arch: mips: kernel: Fix two spelling in smp.c

Chengyang Fan (1):
MIPS: asm: spram: remove unneeded semicolon

Christoph Hellwig (6):
MIPS/malta: simplify plat_setup_iocoherency
MIPS/alchemy: factor out the DMA coherent setup
MIPS: refactor the runtime coherent vs noncoherent DMA indicators
driver core: lift dma_default_coherent into common code
MIPS: remove CONFIG_DMA_MAYBE_COHERENT
MIPS: remove CONFIG_DMA_PERDEV_COHERENT

Geert Uytterhoeven (1):
MIPS: bitops: Fix reference to ffz location

Huang Pei (1):
MIPS: fix kernel_stack_pointer()

Jia Qingtong (1):
MIPS: perf: Add support for OCTEON III perf events.

Jiaxun Yang (4):
MIPS: zboot: head.S clean up
MIPS: cacheinfo: Add missing VCache
MIPS: Loongson64: Set cluster for cores
MIPS: Kill RM7K & RM9K IRQ Code

Jinyang He (9):
MIPS: zboot: Avoid endless loop in clear BSS.
MIPS: process: Remove unnecessary headers inclusion
MIPS: microMIPS: Fix the judgment of mm_jr16_op and mm_jalr_op
MIPS: Fix get_frame_info() handing of function size
MIPS: Add is_jr_ra_ins() to end the loop early
MIPS: relocatable: Provide kaslr_offset() to get the kernel offset
MIPS: relocatable: Use __kaslr_offset in show_kernel_relocation
MIPS: process: Fix no previous prototype warning
MIPS: Use common way to parse elfcorehdr

Kees Cook (1):
mips: Replace lkml.org links with lore

Kevin Hao (1):
Revert "MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y"

Lauri Kasanen (3):
Revert "MIPS: Remove unused R4300 CPU support"
mips: Add N64 machine type
sound: Add n64 driver

Lukas Bulwahn (1):
MAINTAINERS: replace non-matching patterns for loongson{2,3}

Maciej W. Rozycki (1):
MAINTAINERS: Update my e-mail address throughout

Martin Blumenstingl (1):
MIPS: lantiq: irq: register the interrupt controllers with irqchip_init

Nathan Chancellor (5):
MIPS: Use address-of operator on section symbols
MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
MIPS: Compare __SYNC_loongson3_war against 0
MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='

Paul Cercueil (1):
MIPS: Ingenic: Disable HPTLB for D0 XBurst CPUs too

Sander Vanheule (1):
MIPS: ralink: manage low reset lines

Serge Semin (1):
Revert "mips: Manually call fdt_init_reserved_mem() method"

Souptick Joarder (1):
mips: cacheinfo: Remove unnecessary increment of level

Thomas Bogendoerfer (9):
MIPS: Remove empty prom_free_prom_memory functions
MIPS: mm: abort uaccess retries upon fatal signal
MIPS: vpe: Remove vpe_getcwd
MIPS: of: Introduce helper function to get DTB
Revert "MIPS: microMIPS: Fix the judgment of mm_jr16_op and mm_jalr_op"
Revert "MIPS: kernel: {ftrace,kgdb}: Set correct address limit for cache flushes"
MIPS: Simplify EVA cache handling
MIPS: kernel: Drop kgdb_call_nmi_hook
Revert "MIPS: Add basic support for ptrace single step"

Tiezhu Yang (8):
MIPS: No need to check CPU 0 in cps_cpu_disable()
MIPS: Loongson64: Give chance to build under !CONFIG_NUMA and !CONFIG_SMP
MIPS: Make definitions of MIPSInst_FMA_{FUNC,FMTM} consistent with MIPS64 manual
MIPS: Fix inline asm input/output type mismatch in checksum.h used with Clang
MIPS: kernel: Support extracting off-line stack traces from user-space with perf
MIPS: Make check condition for SDBBP consistent with EJTAG spec
MIPS: Add basic support for ptrace single step
MAINTAINERS: Add git tree for KVM/mips

Yang Li (2):
KVM: MIPS: remove unneeded semicolon
MIPS: malta-time: remove unneeded semicolon

Yanteng Si (5):
MIPS: init: move externs to header file
MIPS: IRQ: Add prototype for function init_IRQ
MIPS: mm: Add prototype for function __update_cache
MIPS: loongson2ef: remove function __uncached_access()
MIPS: mm:remove function __uncached_access()

Youling Tang (1):
MIPS: crash_dump.c: Simplify copy_oldmem_page()

Zheng Yongjun (2):
mips: kernel: convert comma to semicolon
mips: pci: convert comma to semicolon

siyanteng (1):
MIPS: loongson64: smp.c: Fix block comment coding style

.mailmap | 1 +
.../bindings/mips/lantiq/lantiq,cgu.yaml | 32 ++
.../bindings/mips/lantiq/lantiq,dma-xway.yaml | 32 ++
.../bindings/mips/lantiq/lantiq,ebu.yaml | 32 ++
.../bindings/mips/lantiq/lantiq,pmu.yaml | 32 ++
.../devicetree/bindings/mips/realtek-rtl.yaml | 24 ++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
MAINTAINERS | 19 +-
arch/mips/Kbuild.platforms | 1 +
arch/mips/Kconfig | 69 +++-
arch/mips/Makefile | 20 ++
arch/mips/alchemy/common/prom.c | 4 -
arch/mips/alchemy/common/setup.c | 34 +-
arch/mips/ar7/memory.c | 5 -
arch/mips/ath25/prom.c | 4 -
arch/mips/ath79/prom.c | 5 -
arch/mips/ath79/setup.c | 13 +-
arch/mips/bcm47xx/prom.c | 4 -
arch/mips/bcm63xx/prom.c | 4 -
arch/mips/bmips/setup.c | 11 +-
arch/mips/boot/compressed/Makefile | 1 +
arch/mips/boot/compressed/head.S | 20 +-
arch/mips/boot/dts/Makefile | 1 +
arch/mips/boot/dts/realtek/Makefile | 2 +
arch/mips/boot/dts/realtek/cisco_sg220-26.dts | 25 ++
arch/mips/boot/dts/realtek/rtl838x.dtsi | 21 ++
arch/mips/boot/dts/realtek/rtl83xx.dtsi | 59 ++++
arch/mips/cavium-octeon/setup.c | 9 +-
arch/mips/cobalt/setup.c | 5 -
arch/mips/configs/loongson3_defconfig | 2 +
arch/mips/fw/arc/memory.c | 2 +-
arch/mips/fw/sni/sniprom.c | 4 -
arch/mips/generic/init.c | 9 +-
arch/mips/include/asm/Kbuild | 4 +
arch/mips/include/asm/asm.h | 18 +
arch/mips/include/asm/atomic.h | 2 +-
arch/mips/include/asm/bitops.h | 12 +-
arch/mips/include/asm/bootinfo.h | 22 +-
arch/mips/include/asm/checksum.h | 6 +-
arch/mips/include/asm/cmpxchg.h | 6 +-
arch/mips/include/asm/cpu-type.h | 5 +
arch/mips/include/asm/cpu.h | 2 +-
arch/mips/include/asm/dma-coherence.h | 38 ---
arch/mips/include/asm/inst.h | 6 +-
arch/mips/include/asm/irq.h | 1 +
arch/mips/include/asm/irq_cpu.h | 2 -
arch/mips/include/asm/mach-generic/irq.h | 6 -
arch/mips/include/asm/mach-loongson64/loongson.h | 2 +-
arch/mips/include/asm/mach-n64/irq.h | 9 +
arch/mips/include/asm/mach-n64/kmalloc.h | 8 +
arch/mips/include/asm/mach-pistachio/irq.h | 15 -
arch/mips/include/asm/mipsregs.h | 4 +
arch/mips/include/asm/octeon/octeon.h | 1 -
arch/mips/include/asm/page.h | 17 +-
arch/mips/include/asm/pgtable.h | 14 +-
arch/mips/include/asm/ptrace.h | 2 +-
arch/mips/include/asm/r4kcache.h | 67 +---
arch/mips/include/asm/spram.h | 2 +-
arch/mips/include/asm/traps.h | 1 +
arch/mips/include/asm/vermagic.h | 2 +
arch/mips/include/asm/vpe.h | 3 -
arch/mips/include/uapi/asm/Kbuild | 3 -
arch/mips/include/uapi/asm/perf_regs.h | 40 +++
arch/mips/jazz/Kconfig | 3 -
arch/mips/kernel/Makefile | 3 +-
arch/mips/kernel/cacheinfo.c | 30 +-
arch/mips/kernel/cevt-txx9.c | 2 +-
arch/mips/kernel/cps-vec.S | 1 -
arch/mips/kernel/cpu-probe.c | 24 +-
arch/mips/kernel/crash_dump.c | 41 +--
arch/mips/kernel/ftrace.c | 4 -
arch/mips/kernel/genex.S | 4 +-
arch/mips/kernel/head.S | 31 --
arch/mips/kernel/idle.c | 1 +
arch/mips/kernel/irq-rm7000.c | 45 ---
arch/mips/kernel/kgdb.c | 23 +-
arch/mips/kernel/module.c | 109 +++---
arch/mips/kernel/perf_event_mipsxx.c | 22 +-
arch/mips/kernel/perf_regs.c | 68 ++++
arch/mips/kernel/process.c | 83 +++--
arch/mips/kernel/relocate.c | 72 ++--
arch/mips/kernel/setup.c | 71 ++--
arch/mips/kernel/smp-cps.c | 3 -
arch/mips/kernel/smp.c | 6 +-
arch/mips/kernel/syscalls/Makefile | 16 +-
arch/mips/kernel/vmlinux.lds.S | 11 +-
arch/mips/kernel/vpe-cmp.c | 4 +-
arch/mips/kernel/vpe-mt.c | 4 +-
arch/mips/kernel/vpe.c | 33 --
arch/mips/kvm/mips.c | 2 +-
arch/mips/lantiq/irq.c | 10 +-
arch/mips/lantiq/prom.c | 11 +-
arch/mips/loongson2ef/common/init.c | 5 -
arch/mips/loongson2ef/common/mem.c | 11 -
arch/mips/loongson32/common/prom.c | 4 -
arch/mips/loongson64/Platform | 22 --
arch/mips/loongson64/init.c | 54 ++-
arch/mips/loongson64/numa.c | 52 +--
arch/mips/loongson64/smp.c | 8 +-
arch/mips/mm/c-r4k.c | 13 +-
arch/mips/mm/cache.c | 9 +-
arch/mips/mm/dma-noncoherent.c | 3 +-
arch/mips/mm/fault.c | 5 +-
arch/mips/mm/init.c | 5 +
arch/mips/mm/tlbex.c | 1 +
arch/mips/mti-malta/malta-init.c | 1 -
arch/mips/mti-malta/malta-memory.c | 4 -
arch/mips/mti-malta/malta-setup.c | 34 +-
arch/mips/mti-malta/malta-time.c | 2 +-
arch/mips/n64/Makefile | 6 +
arch/mips/n64/Platform | 7 +
arch/mips/n64/init.c | 164 +++++++++
arch/mips/n64/irq.c | 16 +
arch/mips/netlogic/xlp/setup.c | 5 -
arch/mips/netlogic/xlr/setup.c | 5 -
arch/mips/pci/pci-alchemy.c | 7 +-
arch/mips/pci/pci-ar2315.c | 6 +-
arch/mips/pic32/pic32mzda/init.c | 19 +-
arch/mips/pistachio/Platform | 2 -
arch/mips/pistachio/init.c | 6 -
arch/mips/ralink/of.c | 11 +-
arch/mips/ralink/prom.c | 4 -
arch/mips/ralink/reset.c | 4 +-
arch/mips/rb532/prom.c | 5 -
arch/mips/sgi-ip27/ip27-memory.c | 5 -
arch/mips/sgi-ip32/ip32-memory.c | 5 -
arch/mips/sibyte/common/cfe.c | 5 -
arch/mips/txx9/generic/setup.c | 4 -
arch/mips/vdso/Makefile | 5 +-
arch/mips/vr41xx/common/init.c | 4 -
drivers/base/core.c | 6 +
drivers/char/mem.c | 7 -
include/asm-generic/vmlinux.lds.h | 6 +-
include/linux/dma-map-ops.h | 5 +-
kernel/dma/Kconfig | 3 -
kernel/dma/mapping.c | 2 +
sound/mips/Kconfig | 7 +
sound/mips/Makefile | 1 +
sound/mips/snd-n64.c | 372 +++++++++++++++++++++
139 files changed, 1577 insertions(+), 925 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/lantiq,cgu.yaml
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/lantiq,dma-xway.yaml
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/lantiq,ebu.yaml
create mode 100644 Documentation/devicetree/bindings/mips/lantiq/lantiq,pmu.yaml
create mode 100644 Documentation/devicetree/bindings/mips/realtek-rtl.yaml
create mode 100644 arch/mips/boot/dts/realtek/Makefile
create mode 100644 arch/mips/boot/dts/realtek/cisco_sg220-26.dts
create mode 100644 arch/mips/boot/dts/realtek/rtl838x.dtsi
create mode 100644 arch/mips/boot/dts/realtek/rtl83xx.dtsi
delete mode 100644 arch/mips/include/asm/dma-coherence.h
create mode 100644 arch/mips/include/asm/mach-n64/irq.h
create mode 100644 arch/mips/include/asm/mach-n64/kmalloc.h
delete mode 100644 arch/mips/include/asm/mach-pistachio/irq.h
create mode 100644 arch/mips/include/uapi/asm/perf_regs.h
delete mode 100644 arch/mips/kernel/irq-rm7000.c
create mode 100644 arch/mips/kernel/perf_regs.c
create mode 100644 arch/mips/n64/Makefile
create mode 100644 arch/mips/n64/Platform
create mode 100644 arch/mips/n64/init.c
create mode 100644 arch/mips/n64/irq.c
create mode 100644 sound/mips/snd-n64.c

--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]

Next message: Andrew Cooper: "Re: [RFC PATCH] x86/retpolines: Prevent speculation after RET"
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