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linux/arch/csky
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Linus Torvalds cd278456d4 arch/csky patches for 5.12-rc1 
Features:
  - Add new memory layout 2.5G(user):1.5G(kernel)
  - Add kmemleak support
  - Reconstruct VDSO framework
    Add VDSO with GENERIC_GETTIMEOFDAY,
    GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO
  - Add faulthandler_disabled() check
  - Support(Fixup) swapon
  - Add(Fixup) _PAGE_ACCESSED for default pgprot
  - abort uaccess retries upon fatal signal (From arm)
 
 Fixup & Optimization:
  - Fixup perf probe failed
  - Fixup show_regs doesn't contain regs->usp
  - Remove custom asm/atomic.h implementation
  - Fixup barrier design
  - Fixup futex SMP implementation
  - Fixup asm/cmpxchg.h with correct ordering barrier
  - Cleanup asm/spinlock.h
  - Fixup PTE global for 2.5:1.5 virtual memory
  - Remove prologue of page fault handler in entry.S
  - Fix TLB maintenance synchronization problem
  - Add show_tlb for CPU_CK860 debug
  - Fixup FAULT_FLAG_XXX param for handle_mm_fault
  - Fixup update_mmu_cache called with user io mapping
  - Fixup do_page_fault parent irq status
  - Fix a size determination in gpr_get()
  - pgtable.h: Coding convention
  - kprobe: Fixup code in simulate without 'long'
  - Fixup pfn_valid error with wrong max_mapnr
  - use free_initmem_default() in free_initmem()
  - Fixup compile error
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Merge tag 'csky-for-linus-5.12-rc1' of git://github.com/c-sky/csky-linux

Pull arch/csky updates from Guo Ren:
 "Features:
   - add new memory layout 2.5G(user):1.5G(kernel)
   - add kmemleak support
   - reconstruct VDSO framework: add VDSO with GENERIC_GETTIMEOFDAY,
     GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO
   - add faulthandler_disabled() check
   - support (fix) swapon
   - add (fix) _PAGE_ACCESSED for default pgprot
   - abort uaccess retries upon fatal signal (from arm)

  Fixes and optimizations:
   - fix perf probe failure
   - fix show_regs doesn't contain regs->usp
   - remove custom asm/atomic.h implementation
   - fix barrier design
   - fix futex SMP implementation
   - fix asm/cmpxchg.h with correct ordering barrier
   - cleanup asm/spinlock.h
   - fix PTE global for 2.5:1.5 virtual memory
   - remove prologue of page fault handler in entry.S
   - fix TLB maintenance synchronization problem
   - add show_tlb for CPU_CK860 debug
   - fix FAULT_FLAG_XXX param for handle_mm_fault
   - fix update_mmu_cache called with user io mapping
   - fix do_page_fault parent irq status
   - fix a size determination in gpr_get()
   - pgtable.h: Coding convention
   - kprobe: Fix code in simulate without 'long'
   - fix pfn_valid error with wrong max_mapnr
   - use free_initmem_default() in free_initmem()
   - fix compile error"

* tag 'csky-for-linus-5.12-rc1' of git://github.com/c-sky/csky-linux: (30 commits)
  csky: Fixup compile error
  csky: use free_initmem_default() in free_initmem()
  csky: Fixup pfn_valid error with wrong max_mapnr
  csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO
  csky: kprobe: Fixup code in simulate without 'long'
  csky: Fixup swapon
  csky: pgtable.h: Coding convention
  csky: Fixup _PAGE_ACCESSED for default pgprot
  csky: remove unused including <linux/version.h>
  csky: Fix a size determination in gpr_get()
  csky: Reconstruct VDSO framework
  csky: mm: abort uaccess retries upon fatal signal
  csky: Sync riscv mm/fault.c for easy maintenance
  csky: Fixup do_page_fault parent irq status
  csky: Add faulthandler_disabled() check
  csky: Fixup update_mmu_cache called with user io mapping
  csky: Fixup FAULT_FLAG_XXX param for handle_mm_fault
  csky: Add show_tlb for CPU_CK860 debug
  csky: Fix TLB maintenance synchronization problem
  csky: Add kmemleak support
  ...
2021-02-28 12:06:45 -08:00
..
abiv1 csky: Fixup compile error 2021-02-27 22:04:14 +08:00
abiv2 csky: Fixup compile error 2021-02-27 22:04:14 +08:00
boot treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
configs csky: Minimize defconfig to support buildroot config.fragment 2020-02-21 15:43:25 +08:00
include csky: Fixup compile error 2021-02-27 22:04:14 +08:00
kernel arch/csky patches for 5.12-rc1 2021-02-28 12:06:45 -08:00
lib csky: Add support for function error injection 2020-07-31 01:52:07 +00:00
mm csky: use free_initmem_default() in free_initmem() 2021-02-27 16:35:09 +08:00
Kconfig csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO 2021-02-27 16:35:09 +08:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.platforms csky/Kconfig: Add Kconfig.platforms to support some drivers 2020-02-21 15:43:24 +08:00
Makefile csky: Fixup calltrace panic 2020-05-13 17:55:06 +08:00