Hi Linus,
Some ARC updates for the current cycle.
There could be a minor merge conflict in arch/arc/Kconfig.
Thx,
-Vineet
----------------->
The following changes since commit 2ccdd1b13c591d306f0401d98dedc4bdcd02b421:
Linux 6.5-rc6 (2023-08-13 11:29:55 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/
tags/arc-6.6-rc1
for you to fetch changes up to c40cad3b0aa47d6d0995637178fb6607ac3d45c1:
ARC: boot log: fix warning (2023-08-23 22:36:19 -0700)
----------------------------------------------------------------
ARC updates for v6.6
-Wmissing-prototype warning fixes
- Missing compiler barrier in relaxed atomics
- some uaccess simplification, declutter
- Removal of massive glocal struct cpuinfo_arc from bootlog code
- __switch_to consolidation (removal of inline asm variant)
- use GP to cache task pointer (vs. r25)
- Miscll rework of entry code
----------------------------------------------------------------
Pavel Kozlov (1):
ARC: atomics: Add compiler barrier to atomic operations...
Rob Herring (1):
arc: Explicitly include correct DT includes
Vineet Gupta (22):
ARC: -Wmissing-prototype warning fixes
ARC: uaccess: remove arc specific out-of-line handles for -Os
ARC: uaccess: use optimized generic
__strnlen_user/__strncpy_from_user
ARC: uaccess: elide unaliged handling if hardware supports
ARCv2: memset: don't prefetch for len == 0 which happens a alot
ARC: boot log: eliminate struct cpuinfo_arc #1: mm
ARC: boot log: eliminate struct cpuinfo_arc #2: cache
ARC: boot log: eliminate struct cpuinfo_arc #3: don't export
ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA
ARC: entry: use gp to cache task pointer (vs. r25)
ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp
ARC: __switch_to: asm with dwarf ops (vs. inline asm)
ARC: __switch_to: move ksp to thread_info from thread_struct
ARC: entry: rework (non-functional)
ARC: entry: ARcompact EV_ProtV to use r10 directly
ARC: entry: EV_MachineCheck dont re-read ECR
ARC: entry: Add more common chores to EXCEPTION_PROLOGUE
ARC: entry: replace 8 byte OR with 4 byte BSET
ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne
ARCv2: entry: rearrange pt_regs slightly
ARC: pt_regs: create seperate type for ecr
ARC: boot log: fix warning
arch/arc/Kconfig | 8 +-
arch/arc/Makefile | 6 +-
arch/arc/include/asm/arcregs.h | 99 +++---
arch/arc/include/asm/atomic-llsc.h | 6 +-
arch/arc/include/asm/atomic64-arcv2.h | 6 +-
arch/arc/include/asm/current.h | 2 +-
arch/arc/include/asm/dwarf.h | 32 +-
arch/arc/include/asm/entry-arcv2.h | 66 ++--
arch/arc/include/asm/entry-compact.h | 50 ++-
arch/arc/include/asm/entry.h | 128 +++-----
arch/arc/include/asm/irq.h | 1 +
arch/arc/include/asm/mmu.h | 2 +
arch/arc/include/asm/processor.h | 7 +-
arch/arc/include/asm/ptrace.h | 65 ++--
arch/arc/include/asm/setup.h | 8 +-
arch/arc/include/asm/smp.h | 2 +
arch/arc/include/asm/thread_info.h | 10 +-
arch/arc/include/asm/uaccess.h | 21 +-
arch/arc/kernel/Makefile | 9 +-
arch/arc/kernel/asm-offsets.c | 14 +-
arch/arc/kernel/ctx_sw.c | 112 -------
arch/arc/kernel/ctx_sw_asm.S | 76 ++---
arch/arc/kernel/devtree.c | 1 +
arch/arc/kernel/entry-arcv2.S | 15 -
arch/arc/kernel/entry-compact.S | 19 +-
arch/arc/kernel/entry.S | 70 ++---
arch/arc/kernel/intc-arcv2.c | 2 +-
arch/arc/kernel/kgdb.c | 2 +-
arch/arc/kernel/mcip.c | 2 -
arch/arc/kernel/process.c | 17 +-
arch/arc/kernel/ptrace.c | 8 +-
arch/arc/kernel/setup.c | 563
++++++++++++++++------------------
arch/arc/kernel/signal.c | 1 +
arch/arc/kernel/smp.c | 7 +-
arch/arc/kernel/stacktrace.c | 1 +
arch/arc/kernel/traps.c | 5 +-
arch/arc/kernel/troubleshoot.c | 13 +-
arch/arc/lib/memset-archs.S | 3 +-
arch/arc/mm/cache.c | 179 ++++-------
arch/arc/mm/extable.c | 11 -
arch/arc/mm/fault.c | 7 +-
arch/arc/mm/init.c | 1 +
arch/arc/mm/tlb.c | 99 +++---
arch/arc/plat-axs10x/axs10x.c | 1 -
44 files changed, 724 insertions(+), 1033 deletions(-)
delete mode 100644 arch/arc/kernel/ctx_sw.c
The pull request you sent on Mon, 4 Sep 2023 14:03:20 -0700:
> git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ tags/arc-6.6-rc1
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/3f86ed6ec0b390c033eae7f9c487a3fea268e027
Thank you!
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