From: Anthony Yznaga <anthony.yznaga@oracle.com>
To: Randy Dunlap <rdunlap@infradead.org>,
akpm@linux-foundation.org, willy@infradead.org,
markhemm@googlemail.com, viro@zeniv.linux.org.uk,
david@redhat.com, khalid@kernel.org
Cc: jthoughton@google.com, corbet@lwn.net, dave.hansen@intel.com,
kirill@shutemov.name, luto@kernel.org, brauner@kernel.org,
arnd@arndb.de, ebiederm@xmission.com, catalin.marinas@arm.com,
mingo@redhat.com, peterz@infradead.org, liam.howlett@oracle.com,
lorenzo.stoakes@oracle.com, vbabka@suse.cz, jannh@google.com,
hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev,
shakeel.butt@linux.dev, muchun.song@linux.dev,
tglx@linutronix.de, cgroups@vger.kernel.org, x86@kernel.org,
linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
mhiramat@kernel.org, rostedt@goodmis.org,
vasily.averin@linux.dev, xhao@linux.alibaba.com, pcc@google.com,
neilb@suse.de, maz@kernel.org
Subject: Re: [PATCH 01/20] mm: Add msharefs filesystem
Date: Sat, 25 Jan 2025 12:05:47 -0800 [thread overview]
Message-ID: <f515279e-235e-4396-9c91-cbf67083001f@oracle.com> (raw)
In-Reply-To: <879e64a0-f097-4bde-ae31-25a1adc30d5f@infradead.org>
On 1/24/25 7:13 PM, Randy Dunlap wrote:
> Just nits:
>
>
> On 1/24/25 3:54 PM, Anthony Yznaga wrote:
>> diff --git a/mm/Kconfig b/mm/Kconfig
>> index 1b501db06417..ba3dbe31f86a 100644
>> --- a/mm/Kconfig
>> +++ b/mm/Kconfig
>> @@ -1358,6 +1358,15 @@ config PT_RECLAIM
>>
>> Note: now only empty user PTE page table pages will be reclaimed.
>>
>> +config MSHARE
>> + bool "Mshare"
>> + depends on MMU
>> + help
>> + Enable msharefs: A ram-based filesystem that allows multiple
> RAM-based
>
>> + processes to share page table entries for shared pages. A file
>> + created on msharefs represents a shared region where all processes
>> + mapping that region will map objects within it with shared PTEs.
>> + Ioctls are used to configure and map objects into the shared region
> End the sentence above with a period.
Thanks, Randy. Appreciate the comments.
Anthony
>
>>
>> source "mm/damon/Kconfig"
next prev parent reply other threads:[~2025-01-25 20:06 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-24 23:54 [PATCH 00/20] Add support for shared PTEs across processes Anthony Yznaga
2025-01-24 23:54 ` [PATCH 01/20] mm: Add msharefs filesystem Anthony Yznaga
2025-01-25 3:13 ` Randy Dunlap
2025-01-25 20:05 ` Anthony Yznaga [this message]
2025-01-25 21:10 ` Matthew Wilcox
2025-01-27 17:01 ` Anthony Yznaga
2025-02-04 1:52 ` Bagas Sanjaya
2025-02-04 16:41 ` Anthony Yznaga
2025-01-24 23:54 ` [PATCH 02/20] mm/mshare: pre-populate msharefs with information file Anthony Yznaga
2025-01-24 23:54 ` [PATCH 03/20] mm/mshare: make msharefs writable and support directories Anthony Yznaga
2025-01-24 23:54 ` [PATCH 04/20] mm/mshare: allocate an mm_struct for msharefs files Anthony Yznaga
2025-01-24 23:54 ` [PATCH 05/20] mm/mshare: Add ioctl support Anthony Yznaga
2025-01-24 23:54 ` [PATCH 06/20] mm/mshare: Add a vma flag to indicate an mshare region Anthony Yznaga
2025-01-24 23:54 ` [PATCH 07/20] mm/mshare: Add mmap support Anthony Yznaga
2025-01-24 23:54 ` [PATCH 08/20] mm/mshare: flush all TLBs when updating PTEs in an mshare range Anthony Yznaga
2025-01-24 23:54 ` [PATCH 09/20] sched/numa: do not scan msharefs vmas Anthony Yznaga
2025-01-24 23:54 ` [PATCH 10/20] mm: add mmap_read_lock_killable_nested() Anthony Yznaga
2025-01-24 23:54 ` [PATCH 11/20] mm: add and use unmap_page_range vm_ops hook Anthony Yznaga
2025-01-24 23:54 ` [PATCH 12/20] mm/mshare: prepare for page table sharing support Anthony Yznaga
2025-01-24 23:54 ` [PATCH 13/20] x86/mm: enable page table sharing Anthony Yznaga
2025-01-24 23:54 ` [PATCH 14/20] mm: create __do_mmap() to take an mm_struct * arg Anthony Yznaga
2025-01-24 23:54 ` [PATCH 15/20] mm: pass the mm in vma_munmap_struct Anthony Yznaga
2025-01-24 23:54 ` [PATCH 16/20] mshare: add MSHAREFS_CREATE_MAPPING Anthony Yznaga
2025-01-24 23:54 ` [PATCH 17/20] mshare: add MSHAREFS_UNMAP Anthony Yznaga
2025-01-24 23:54 ` [PATCH 18/20] mm/mshare: provide a way to identify an mm as an mshare host mm Anthony Yznaga
2025-01-24 23:54 ` [PATCH 19/20] mm/mshare: get memcg from current->mm instead of mshare mm Anthony Yznaga
2025-01-24 23:54 ` [PATCH 20/20] mm/mshare: associate a mem cgroup with an mshare file Anthony Yznaga
2025-01-27 22:33 ` [PATCH 00/20] Add support for shared PTEs across processes Andrew Morton
2025-01-27 23:59 ` Anthony Yznaga
2025-01-28 9:21 ` David Hildenbrand
2025-01-28 7:11 ` Bagas Sanjaya
2025-01-28 19:53 ` Anthony Yznaga
2025-01-28 9:36 ` David Hildenbrand
2025-01-28 19:40 ` Anthony Yznaga
2025-01-29 0:11 ` Andrew Morton
2025-01-29 0:25 ` Anthony Yznaga
2025-01-29 0:59 ` Matthew Wilcox
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