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Linus Torvalds 3f86ed6ec0 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
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Merge tag 'arc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC updates from Vineet Gupta:

 - fixes for -Wmissing-prototype warnings

 - 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)

 - misc rework of entry code

* tag 'arc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: (24 commits)
  ARC: boot log: fix warning
  arc: Explicitly include correct DT includes
  ARC: pt_regs: create seperate type for ecr
  ARCv2: entry: rearrange pt_regs slightly
  ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne
  ARC: entry: replace 8 byte OR with 4 byte BSET
  ARC: entry: Add more common chores to EXCEPTION_PROLOGUE
  ARC: entry: EV_MachineCheck dont re-read ECR
  ARC: entry: ARcompact EV_ProtV to use r10 directly
  ARC: entry: rework (non-functional)
  ARC: __switch_to: move ksp to thread_info from thread_struct
  ARC: __switch_to: asm with dwarf ops (vs. inline asm)
  ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp
  ARC: entry: use gp to cache task pointer (vs. r25)
  ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA
  ARC: boot log: eliminate struct cpuinfo_arc #3: don't export
  ARC: boot log: eliminate struct cpuinfo_arc #2: cache
  ARC: boot log: eliminate struct cpuinfo_arc #1: mm
  ARCv2: memset: don't prefetch for len == 0 which happens a alot
  ARC: uaccess: elide unaliged handling if hardware supports
  ...

2023-09-04 15:38:24 -07:00

cache.c

ARC updates for v6.6

2023-09-04 15:38:24 -07:00

dma.c

arc: Replace lkml.org links with lore

2021-12-28 19:48:49 -08:00

extable.c

ARC: uaccess: remove arc specific out-of-line handles for -Os

2023-08-17 12:40:26 -07:00

fault.c

ARC: pt_regs: create seperate type for ecr