From: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
To: Kalesh Singh <kaleshsingh@google.com>
Cc: Hugh Dickins <hughd@google.com>,
akpm@linux-foundation.org, minchan@kernel.org, david@redhat.com,
Liam.Howlett@oracle.com, rppt@kernel.org, pfalcato@suse.de,
kernel-team@android.com, android-mm@google.com,
stable@vger.kernel.org, SeongJae Park <sj@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Kees Cook <kees@kernel.org>, Vlastimil Babka <vbabka@suse.cz>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Jann Horn <jannh@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
Shuah Khan <shuah@kernel.org>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v3 1/5] mm: fix off-by-one error in VMA count limit checks
Date: Fri, 17 Oct 2025 10:00:53 +0100 [thread overview]
Message-ID: <bc45ac2d-abb9-4ca4-8da7-c737073aa24e@lucifer.local> (raw)
In-Reply-To: <CAC_TJvdLxPRC5r+Ae+h2Zmc68B5+s40+413Xo4SjvXH2x2F6hg@mail.gmail.com>
On Tue, Oct 14, 2025 at 02:33:05PM -0700, Kalesh Singh wrote:
> I will drop this patch and the patch that introduces the
> vma_count_remaining() helper, as I see your point about it potentially
> being unnecessary overhead.
Please do not drop the helper thanks.
next prev parent reply other threads:[~2025-10-17 9:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 23:51 [PATCH v3 0/5] mm: VMA count limit fixes and improvements Kalesh Singh
2025-10-13 23:51 ` [PATCH v3 1/5] mm: fix off-by-one error in VMA count limit checks Kalesh Singh
2025-10-14 6:28 ` Hugh Dickins
2025-10-14 17:51 ` Liam R. Howlett
2025-10-15 9:10 ` Lorenzo Stoakes
2025-10-14 21:33 ` Kalesh Singh
2025-10-16 5:05 ` Hugh Dickins
2025-10-16 17:19 ` Kalesh Singh
2025-10-16 19:15 ` David Hildenbrand
2025-10-17 9:00 ` Lorenzo Stoakes [this message]
2025-10-17 9:00 ` Lorenzo Stoakes
2025-10-17 21:41 ` Kalesh Singh
2025-10-20 11:32 ` Lorenzo Stoakes
2025-10-13 23:51 ` [PATCH v3 2/5] mm/selftests: add max_vma_count tests Kalesh Singh
2025-10-13 23:51 ` [PATCH v3 3/5] mm: introduce vma_count_remaining() Kalesh Singh
2025-10-13 23:51 ` [PATCH v3 4/5] mm: rename mm_struct::map_count to vma_count Kalesh Singh
2025-10-13 23:51 ` [PATCH v3 5/5] mm/tracing: introduce trace_mm_insufficient_vma_slots event Kalesh Singh
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