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Fri, 28 Nov 2025 02:18:38 -0800 (PST) From: Ritesh Harjani (IBM) To: David Hildenbrand , linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, David Hildenbrand , Andrew Morton , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , stable@vger.kernel.org Subject: Re: [PATCH v1 2/2] powerpc/pseries/cmm: adjust BALLOON_MIGRATE when migrating pages In-Reply-To: <20251021100606.148294-3-david@redhat.com> Date: Fri, 28 Nov 2025 15:42:00 +0530 Message-ID: <87v7iumpov.ritesh.list@gmail.com> References: <20251021100606.148294-1-david@redhat.com> <20251021100606.148294-3-david@redhat.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list David Hildenbrand writes: > Let's properly adjust BALLOON_MIGRATE like the other drivers. > > Note that the INFLATE/DEFLATE events are triggered from the core when > enqueueing/dequeueing pages. > > Not completely sure whether really is stable material, but the fix is > trivial so let's just CC stable. > > This was found by code inspection. > > Fixes: fe030c9b85e6 ("powerpc/pseries/cmm: Implement balloon compaction") > Cc: > Signed-off-by: David Hildenbrand > --- > arch/powerpc/platforms/pseries/cmm.c | 1 + > 1 file changed, 1 insertion(+) Make sense to add vmstat counter for BALLOON_MIGRATE as well. The changes looks good to me. Please feel free to add: Reviewed-by: Ritesh Harjani (IBM)