From: Peter Zijlstra <peterz@infradead.org>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: linux-hyperv@vger.kernel.org, David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
Wei Liu <wei.liu@kernel.org>,
Stephen Hemminger <sthemmin@microsoft.com>,
x86@kernel.org, Christoph Hellwig <hch@lst.de>,
Laura Abbott <labbott@redhat.com>,
Nitin Gupta <ngupta@vflare.org>,
Haiyang Zhang <haiyangz@microsoft.com>,
linaro-mm-sig@lists.linaro.org, bpf@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Christophe Leroy <christophe.leroy@c-s.fr>,
Robin Murphy <robin.murphy@arm.com>,
linux-kernel@vger.kernel.org, Minchan Kim <minchan@kernel.org>,
iommu@lists.linux-foundation.org,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 10/28] mm: only allow page table mappings for built-in zsmalloc
Date: Wed, 8 Apr 2020 17:12:03 +0200 [thread overview]
Message-ID: <20200408151203.GN20730@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <c0c86feb-b3d8-78f2-127f-71d682ffc51f@infradead.org>
On Wed, Apr 08, 2020 at 08:01:00AM -0700, Randy Dunlap wrote:
> Hi,
>
> On 4/8/20 4:59 AM, Christoph Hellwig wrote:
> > diff --git a/mm/Kconfig b/mm/Kconfig
> > index 36949a9425b8..614cc786b519 100644
> > --- a/mm/Kconfig
> > +++ b/mm/Kconfig
> > @@ -702,7 +702,7 @@ config ZSMALLOC
> >
> > config ZSMALLOC_PGTABLE_MAPPING
> > bool "Use page table mapping to access object in zsmalloc"
> > - depends on ZSMALLOC
> > + depends on ZSMALLOC=y
>
> It's a bool so this shouldn't matter... not needed.
My mm/Kconfig has:
config ZSMALLOC
tristate "Memory allocator for compressed pages"
depends on MMU
which I think means it can be modular, no?
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next prev parent reply other threads:[~2020-04-08 15:12 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200408115926.1467567-1-hch@lst.de>
[not found] ` <20200408115926.1467567-27-hch@lst.de>
2020-04-08 12:18 ` [PATCH 26/28] arm64: use __vmalloc_node in arch_alloc_vmap_stack Mark Rutland
[not found] ` <20200408115926.1467567-18-hch@lst.de>
2020-04-08 12:21 ` [PATCH 17/28] mm: remove the prot argument from vm_map_ram Peter Zijlstra
2020-04-09 0:39 ` Gao Xiang
2020-04-08 12:25 ` decruft the vmalloc API Peter Zijlstra
[not found] ` <20200408115926.1467567-20-hch@lst.de>
2020-04-08 12:25 ` [PATCH 19/28] gpu/drm: remove the powerpc hack in drm_legacy_sg_alloc Daniel Vetter
2020-04-09 8:54 ` Benjamin Herrenschmidt
2020-04-09 9:41 ` Daniel Vetter
2020-04-09 14:19 ` Alex Deucher
2020-04-09 14:57 ` Daniel Vetter
2020-04-09 22:56 ` Benjamin Herrenschmidt
2020-04-10 8:11 ` Daniel Vetter
2020-04-09 11:46 ` Gerhard Pircher
[not found] ` <20200408115926.1467567-19-hch@lst.de>
2020-04-08 12:38 ` [PATCH 18/28] mm: enforce that vmap can't map pages executable Mark Rutland
2020-04-08 12:48 ` [PATCH 02/28] staging: android: ion: use vmap instead of vm_map_ram Hillf Danton
[not found] ` <20200408115926.1467567-3-hch@lst.de>
2020-04-08 13:27 ` Greg KH
[not found] ` <20200408115926.1467567-28-hch@lst.de>
2020-04-08 13:33 ` [PATCH 27/28] s390: use __vmalloc_node in alloc_vm_stack Christian Borntraeger
[not found] ` <20200408115926.1467567-29-hch@lst.de>
2020-04-08 13:44 ` [PATCH 28/28] s390: use __vmalloc_node in stack_alloc Christian Borntraeger
[not found] ` <20200408115926.1467567-10-hch@lst.de>
2020-04-08 15:00 ` [PATCH 09/28] mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING Randy Dunlap
2020-04-09 15:59 ` Minchan Kim
[not found] ` <20200408115926.1467567-11-hch@lst.de>
2020-04-08 15:01 ` [PATCH 10/28] mm: only allow page table mappings for built-in zsmalloc Randy Dunlap
2020-04-08 15:12 ` Peter Zijlstra [this message]
2020-04-08 15:15 ` Matthew Wilcox
2020-04-08 15:36 ` Randy Dunlap
[not found] ` <20200408153602.GA28081@lst.de>
2020-04-08 15:37 ` Randy Dunlap
2020-04-09 16:08 ` Minchan Kim
2020-04-09 16:50 ` Peter Zijlstra
2020-04-09 17:08 ` Minchan Kim
2020-04-10 2:38 ` Sergey Senozhatsky
2020-04-10 23:11 ` Minchan Kim
[not found] ` <20200411072052.GA31242@lst.de>
2020-04-16 20:37 ` Minchan Kim
2020-04-08 16:03 ` decruft the vmalloc API Russell King - ARM Linux admin
[not found] ` <20200408115926.1467567-26-hch@lst.de>
2020-04-09 22:25 ` [PATCH 25/28] mm: remove vmalloc_user_node_flags Andrii Nakryiko
2020-04-13 20:03 ` Johannes Weiner
[not found] ` <20200408115926.1467567-21-hch@lst.de>
2020-04-10 20:39 ` [PATCH 20/28] mm: remove the pgprot argument to __vmalloc Michael Kelley
[not found] ` <20200408115926.1467567-2-hch@lst.de>
2020-04-09 15:52 ` [PATCH 01/28] x86/hyperv: use vmalloc_exec for the hypercall page Wei Liu
2020-04-10 20:40 ` Michael Kelley
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