[merged mm-hotfixes-stable] riscv-mm-fix-build-error-while-page_table_check-enabled-without-mmu.patch removed from -mm tree

[merged mm-hotfixes-stable] riscv-mm-fix-build-error-while-page_table_check-enabled-without-mmu.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: riscv/mm: fix build error while PAGE_TABLE_CHECK enabled without MMU
has been removed from the -mm tree.  Its filename was
     riscv-mm-fix-build-error-while-page_table_check-enabled-without-mmu.patch

This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: YueHaibing <yuehaibing@huawei.com>
Subject: riscv/mm: fix build error while PAGE_TABLE_CHECK enabled without MMU
Date: Fri, 24 Jun 2022 16:52:36 +0800

mm/page_table_check.c: In function `__page_table_check_pte_clear':
mm/page_table_check.c:148:6: error: implicit declaration of function `pte_user_accessible_page'; did you mean `user_access_save'? [-Werror=implicit-function-declaration]
  if (pte_user_accessible_page(pte)) {
      ^~~~~~~~~~~~~~~~~~~~~~~~
      user_access_save

ARCH_SUPPORTS_PAGE_TABLE_CHECK should only enabled with MMU.

Link: https://lkml.kernel.org/r/20220624085236.18544-1-yuehaibing@huawei.com
Fixes: 3fee229a8eb9 ("riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Tong Tiangen <tongtiangen@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/riscv/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/riscv/Kconfig~riscv-mm-fix-build-error-while-page_table_check-enabled-without-mmu
+++ a/arch/riscv/Kconfig
@@ -38,7 +38,7 @@ config RISCV
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU
 	select ARCH_SUPPORTS_HUGETLBFS if MMU
-	select ARCH_SUPPORTS_PAGE_TABLE_CHECK
+	select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU
 	select ARCH_USE_MEMTEST
 	select ARCH_USE_QUEUED_RWLOCKS
 	select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
_

Patches currently in -mm which might be from yuehaibing@huawei.com are