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From: Mike Rapoport <rppt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>,
	Vincent Chen <deanbo422@gmail.com>, Arnd Bergmann <arnd@arndb.de>,
	linux-arch@vger.kernel.org, Mike Rapoport <rppt@kernel.org>,
	Mike Rapoport <rppt@linux.ibm.com>
Subject: [PATCH 0/2] fix recent nds32 build breakage
Date: Mon, 23 Dec 2019 13:00:02 +0200	[thread overview]
Message-ID: <20191223110004.2157-1-rppt@kernel.org> (raw)

From: Mike Rapoport <rppt@linux.ibm.com>

Hi,

The kbuild robot reported build breakage of nds32 architecture [1] that
happens with CONFIG_CPU_CACHE_ALIASING=n and CONFIG_HUGHMEM=y.

There are two issues: one with a missing macro during conversion of page
folding and another one is a conflict between cacheflush.h definitions in
arch/nds32 and asm-generic.

[1] https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/

Mike Rapoport (2):
  asm-generic/nds32: don't redefine cacheflush primitives
  nds32: fix build failure caused by page table folding updates

 arch/nds32/include/asm/cacheflush.h | 11 ++++++----
 arch/nds32/include/asm/pgtable.h    |  2 +-
 include/asm-generic/cacheflush.h    | 33 ++++++++++++++++++++++++++++-
 3 files changed, 40 insertions(+), 6 deletions(-)

-- 
2.24.0


             reply	other threads:[~2019-12-23 11:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-23 11:00 Mike Rapoport [this message]
2019-12-23 11:00 ` [PATCH 1/2] asm-generic/nds32: don't redefine cacheflush primitives Mike Rapoport
2019-12-24  2:13   ` Greentime Hu
2019-12-23 11:00 ` [PATCH 2/2] nds32: fix build failure caused by page table folding updates Mike Rapoport
2019-12-24  2:14   ` Greentime Hu
2019-12-27 11:07 ` [PATCH 0/2] fix recent nds32 build breakage Mike Rapoport
2019-12-30 10:21   ` Arnd Bergmann

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