[GIT PULL] LoongArch fixes for v6.6-rc7

[Huacai Chen]

The following changes since commit 58720809f52779dc0f08e53e54b014209d13eebb:

  Linux 6.6-rc6 (2023-10-15 13:34:39 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-fixes-6.6-3

for you to fetch changes up to 278be83601dd1725d4732241f066d528e160a39d:

  LoongArch: Disable WUC for pgprot_writecombine() like ioremap_wc() (2023-10-18 08:42:52 +0800)

----------------------------------------------------------------
LoongArch fixes for v6.6-rc7

Fix 4-level pagetable building, disable WUC for pgprot_writecombine()
like ioremap_wc(), use correct annotation for exception handlers, and
a trivial cleanup.
----------------------------------------------------------------
Huacai Chen (2):
      LoongArch: Export symbol invalid_pud_table for modules building
      LoongArch: Replace kmap_atomic() with kmap_local_page() in copy_user_highpage()

Icenowy Zheng (1):
      LoongArch: Disable WUC for pgprot_writecombine() like ioremap_wc()

Tiezhu Yang (1):
      LoongArch: Use SYM_CODE_* to annotate exception handlers

 arch/loongarch/include/asm/io.h           |  5 ++---
 arch/loongarch/include/asm/linkage.h      |  8 +++++++
 arch/loongarch/include/asm/pgtable-bits.h |  4 +++-
 arch/loongarch/kernel/entry.S             |  4 ++--
 arch/loongarch/kernel/genex.S             | 16 +++++++-------
 arch/loongarch/kernel/setup.c             | 10 ++++-----
 arch/loongarch/mm/init.c                  |  9 ++++----
 arch/loongarch/mm/tlbex.S                 | 36 +++++++++++++++----------------
 8 files changed, 51 insertions(+), 41 deletions(-)