From: Christoph Hellwig <hch@infradead.org>
To: ira.weiny@intel.com
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Dan Williams <dan.j.williams@intel.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Helge Deller <deller@gmx.de>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
"David S. Miller" <davem@davemloft.net>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org,
linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 2/5] arch/kmap: Remove redundant arch specific kmaps
Date: Sun, 26 Apr 2020 00:17:15 -0700 [thread overview]
Message-ID: <20200426071715.GA22024@infradead.org> (raw)
In-Reply-To: <20200426055406.134198-3-ira.weiny@intel.com>
On Sat, Apr 25, 2020 at 10:54:03PM -0700, ira.weiny@intel.com wrote:
> From: Ira Weiny <ira.weiny@intel.com>
>
> The kmap code for all the architectures is almost 100% identical.
>
> Lift the common code to the core. Use ARCH_HAS_KMAP to indicate if an
> arch needs a special kmap.
Can you add a kmap_flush_tlb hook that csky and mips define, and the
just entirely consolidate the code instead?
next prev parent reply other threads:[~2020-04-26 7:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 5:54 [PATCH 0/5] Remove duplicated kmap code ira.weiny
2020-04-26 5:54 ` [PATCH 1/5] arch/kmap: Remove BUG_ON() ira.weiny
2020-04-26 5:54 ` [PATCH 2/5] arch/kmap: Remove redundant arch specific kmaps ira.weiny
2020-04-26 7:17 ` Christoph Hellwig [this message]
2020-04-26 22:23 ` Ira Weiny
2020-04-26 5:54 ` [PATCH 3/5] arch/kunmap: Remove duplicate kunmap implementations ira.weiny
2020-04-26 5:54 ` [PATCH 4/5] arch/kmap_atomic: Consolidate duplicate code ira.weiny
2020-04-26 7:26 ` Christoph Hellwig
2020-04-27 1:16 ` Ira Weiny
2020-04-27 6:25 ` Christoph Hellwig
2020-04-26 5:54 ` [PATCH 5/5] arch/kunmap_atomic: " ira.weiny
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