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[97.127.68.83]) by smtp.gmail.com with ESMTPSA id 5614622812f47-4b22d004c3csm2555958b6e.18.2026.08.13.13.49.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Aug 2026 13:49:33 -0700 (PDT) From: Eric Sandeen To: linux-xfs@vger.kernel.org Cc: linux-mm@kvack.org, Eric Sandeen Subject: [PATCH 1/2] xfs: mark kmalloc'd xfs_buf items as __GFP_RECLAIMABLE Date: Thu, 13 Aug 2026 15:40:52 -0500 Message-ID: <20260813204929.2253988-2-sandeen@redhat.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260813204929.2253988-1-sandeen@redhat.com> References: <20260813204929.2253988-1-sandeen@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: VkCYMbx_Eap4roNNc4E9lZO_nLJuy787c8Aj3eFbU5I_1786654174 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Queue-Id: 808CA180007 X-Rspamd-Server: rspam10 X-Rspam-User: X-Stat-Signature: jm5inft63dn388eqgchde6yy54dscwu7 X-HE-Tag: 1786654176-564694 X-HE-Meta: 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 ntbB0zXI ATxJzEt0Re3BYOfegR6XiDRcS2h05vinPBpk8Xu9sYa0BujZdr/hyPQ4i9hVI99D48EDp+jKfbJR9FbWZNaZP9Rxf0/Wx8zKwwsGq/N9lWUhiIUyg79NXVjQSK9gjKZ6Ae7GM3Hh5Kn6bi6NXNRWmYebua+p0IbjrLZMZN5yx/8kymgd9vuLvA7rLCsnFRRXfYyQRMiKozsI+XZs75he22zjQsrFN+NbCFaareA0HVMFSQdwLY5/gatxJPC+xDKiv10dj+K3fH65jaPRWG70SP3cTCeC9aIAX/7/ApDAV4D9+Put/y2wRjGtlA5UqtQ9Oq0wvxwQOtJ+LzMQDmFL7o2GDG/ZA2Wmsv8p/av+9HW3jWCqI3MOmDKRU8g== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: xfs_bufs have a shrinker and are therefore reclaimable; mark them as such in the kmalloc path, so that they are accounted for in this way. Signed-off-by: Eric Sandeen --- fs/xfs/xfs_buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 48d7dfd3e15f..2e00a33ebb62 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -145,7 +145,7 @@ xfs_buf_alloc_kmem( ASSERT(is_power_of_2(size)); ASSERT(size < PAGE_SIZE); - bp->b_addr = kmalloc(size, gfp_mask); + bp->b_addr = kmalloc(size, gfp_mask | __GFP_RECLAIMABLE); if (!bp->b_addr) return -ENOMEM; -- 2.55.0