From: Peter Zijlstra <peterz@infradead.org>
To: Joerg Roedel <joro@8bytes.org>
Cc: x86@kernel.org, hpa@zytor.com,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
rjw@rjwysocki.net, Arnd Bergmann <arnd@arndb.de>,
Andrew Morton <akpm@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
Joerg Roedel <jroedel@suse.de>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-arch@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v3 0/7] mm: Get rid of vmalloc_sync_(un)mappings()
Date: Fri, 15 May 2020 16:16:57 +0200 [thread overview]
Message-ID: <20200515141657.GF2940@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200515140023.25469-1-joro@8bytes.org>
On Fri, May 15, 2020 at 04:00:16PM +0200, Joerg Roedel wrote:
> Joerg Roedel (7):
> mm: Add functions to track page directory modifications
> mm/vmalloc: Track which page-table levels were modified
> mm/ioremap: Track which page-table levels were modified
> x86/mm/64: Implement arch_sync_kernel_mappings()
> x86/mm/32: Implement arch_sync_kernel_mappings()
> mm: Remove vmalloc_sync_(un)mappings()
> x86/mm: Remove vmalloc faulting
>
> arch/x86/include/asm/pgtable-2level_types.h | 2 +
> arch/x86/include/asm/pgtable-3level_types.h | 2 +
> arch/x86/include/asm/pgtable_64_types.h | 2 +
> arch/x86/include/asm/switch_to.h | 23 ---
> arch/x86/kernel/setup_percpu.c | 6 +-
> arch/x86/mm/fault.c | 176 +-------------------
> arch/x86/mm/init_64.c | 5 +
> arch/x86/mm/pti.c | 8 +-
> arch/x86/mm/tlb.c | 37 ----
> drivers/acpi/apei/ghes.c | 6 -
> include/asm-generic/5level-fixup.h | 5 +-
> include/asm-generic/pgtable.h | 23 +++
> include/linux/mm.h | 46 +++++
> include/linux/vmalloc.h | 18 +-
> kernel/notifier.c | 1 -
> kernel/trace/trace.c | 12 --
> lib/ioremap.c | 46 +++--
> mm/nommu.c | 12 --
> mm/vmalloc.c | 109 +++++++-----
> 19 files changed, 204 insertions(+), 335 deletions(-)
I'm thinking this improves the status-quo, so:
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Like Andy, I think I'd like x86_64 to pre-populate, but that can easily
be done on top and should not hold this back.
prev parent reply other threads:[~2020-05-15 14:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 14:00 [PATCH v3 0/7] mm: Get rid of vmalloc_sync_(un)mappings() Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 1/7] mm: Add functions to track page directory modifications Joerg Roedel
2020-06-05 10:08 ` Catalin Marinas
2020-06-05 11:46 ` Catalin Marinas
2020-06-06 1:01 ` Andrew Morton
2020-06-06 12:50 ` Catalin Marinas
2020-05-15 14:00 ` [PATCH v3 2/7] mm/vmalloc: Track which page-table levels were modified Joerg Roedel
2020-05-15 20:01 ` Andrew Morton
2020-05-16 12:56 ` Joerg Roedel
2020-05-18 22:18 ` Andrew Morton
2020-05-19 15:25 ` Joerg Roedel
2020-05-25 10:05 ` Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 3/7] mm/ioremap: " Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 4/7] x86/mm/64: Implement arch_sync_kernel_mappings() Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 5/7] x86/mm/32: " Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 6/7] mm: Remove vmalloc_sync_(un)mappings() Joerg Roedel
2020-05-15 14:00 ` [PATCH v3 7/7] x86/mm: Remove vmalloc faulting Joerg Roedel
2020-05-15 14:16 ` Peter Zijlstra [this message]
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