From: Christoph Hellwig <hch@infradead.org>
To: ira.weiny@intel.com
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Christian Koenig <christian.koenig@amd.com>,
Huang Rui <ray.huang@amd.com>,
Peter Zijlstra <peterz@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
dri-devel@lists.freedesktop.org,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Paul Mackerras <paulus@samba.org>,
"H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Helge Deller <deller@gmx.de>,
x86@kernel.org, linux-csky@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>,
linux-snps-arc@lists.infradead.org,
linux-xtensa@linux-xtensa.org, Borislav Petkov <bp@alien8.de>,
Andy Lutomirski <luto@kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
linux-arm-kernel@lists.infradead.org,
Chris Zankel <chris@zankel.net>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH V1 02/10] arch/xtensa: Move kmap build bug out of the way
Date: Fri, 1 May 2020 01:36:51 -0700 [thread overview]
Message-ID: <20200501083651.GB27858@infradead.org> (raw)
In-Reply-To: <20200430203845.582900-3-ira.weiny@intel.com>
On Thu, Apr 30, 2020 at 01:38:37PM -0700, ira.weiny@intel.com wrote:
> @@ -88,6 +88,11 @@ void __init kmap_init(void)
> {
> unsigned long kmap_vstart;
>
> + /* Check if this memory layout is broken because PKMAP overlaps
> + * page table.
> + */
> + BUILD_BUG_ON(PKMAP_BASE <
> + TLBTEMP_BASE_1 + TLBTEMP_SIZE);
This can fit on a single line. Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-05-01 8:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 20:38 [PATCH V1 00/10] Remove duplicated kmap code ira.weiny
2020-04-30 20:38 ` [PATCH V1 01/10] arch/kmap: Remove BUG_ON() ira.weiny
2020-05-01 8:35 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 02/10] arch/xtensa: Move kmap build bug out of the way ira.weiny
2020-05-01 8:36 ` Christoph Hellwig [this message]
2020-04-30 20:38 ` [PATCH V1 03/10] arch/kmap: Remove redundant arch specific kmaps ira.weiny
2020-05-01 8:37 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 04/10] arch/kunmap: Remove duplicate kunmap implementations ira.weiny
2020-05-01 8:38 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 05/10] arch/kmap_atomic: Consolidate duplicate code ira.weiny
2020-05-01 2:09 ` Al Viro
2020-05-01 8:39 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 06/10] arch/kunmap_atomic: " ira.weiny
2020-05-01 8:39 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 07/10] arch/kmap: Ensure kmap_prot visibility ira.weiny
2020-05-01 8:44 ` sparc-related comment, to " Christoph Hellwig
2020-05-01 15:35 ` Ira Weiny
2020-04-30 20:38 ` [PATCH V1 08/10] arch/kmap: Don't hard code kmap_prot values ira.weiny
2020-05-01 2:16 ` Al Viro
2020-05-01 8:47 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 09/10] arch/kmap: Define kmap_atomic_prot() for all arch's ira.weiny
2020-05-01 2:37 ` Al Viro
2020-05-01 3:20 ` Al Viro
2020-05-03 3:11 ` Ira Weiny
2020-05-01 8:48 ` Christoph Hellwig
2020-04-30 20:38 ` [PATCH V1 10/10] drm: Remove drm specific kmap_atomic code ira.weiny
2020-05-01 7:23 ` Christian König
2020-05-01 8:49 ` Christoph Hellwig
2020-05-01 2:29 ` [PATCH V1 00/10] Remove duplicated kmap code Michael Ellerman
2020-05-01 8:54 ` Christoph Hellwig
2020-05-01 17:18 ` Ira Weiny
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