From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2B64CD3423 for ; Thu, 30 Apr 2026 19:18:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6025810E473; Thu, 30 Apr 2026 19:18:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KQlsP+uL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E12610EEEE; Thu, 30 Apr 2026 19:18:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777576696; x=1809112696; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GHkxm0wYYb4SrQQJzp26BvqDgj5d1MTHLdsthOQOpLE=; b=KQlsP+uLKLzggk312om4rtcRsNWy1oiA9LJ7jQcMsqDflK0jABE01klq YlaoBWEd0bNE+v3U7kw6chixW4b5Bz0Se32FxVUcTFy+5PsAjHRagDF+Z HRFC2DsFF0l615nG7gPfJtr7vdBCrTklPaO0CrJRtIMsRIyPGQPPu1l4i 7Z7ya8NdGlYh0SZ4Qxk+y5qtxm0alWrsNagkYaT9eNsvu34Azk/SKdAkv GjksBsmfb7QQweGs2e4VsAjOX9oM3EJmaTE7kf4btCfymphLcTlSxLYUh iucRP7UHdsz9QHi+6lhb/5folo+ogPhfUPJTFbaSX/D2gJrJgX0ZRxDyb A==; X-CSE-ConnectionGUID: yulEZB18QcmrVsxxtFhOLA== X-CSE-MsgGUID: dNtxGzz5TIODwWloOyzuEA== X-IronPort-AV: E=McAfee;i="6800,10657,11772"; a="77706757" X-IronPort-AV: E=Sophos;i="6.23,208,1770624000"; d="scan'208";a="77706757" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2026 12:18:14 -0700 X-CSE-ConnectionGUID: md5b2HFPSdm+DLB6+IWNBA== X-CSE-MsgGUID: eTWfpT+ETRezIfA8iUbD8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,208,1770624000"; d="scan'208";a="233801145" Received: from gsse-cloud1.jf.intel.com ([10.54.39.91]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2026 12:18:14 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/6] mm: Introduce zone_maybe_fragmented_in_shrinker() Date: Thu, 30 Apr 2026 12:18:05 -0700 Message-Id: <20260430191809.2142544-3-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260430191809.2142544-1-matthew.brost@intel.com> References: <20260430191809.2142544-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SW50cm9kdWNlIHpvbmVfbWF5YmVfZnJhZ21lbnRlZF9pbl9zaHJpbmtlcigpIGFzIGEgbGlnaHR3 ZWlnaHQgaGVscGVyIHRvCmFsbG93IHN1YnN5c3RlbXMgdG8gbWFrZSBjb2Fyc2UgZGVjaXNpb25z IGFib3V0IHJlY2xhaW0gYmVoYXZpb3IgaW4gdGhlCnByZXNlbmNlIG9mIGxpa2VseSBmcmFnbWVu dGF0aW9uLgoKVGhlIGhlbHBlciBpbXBsZW1lbnRzIGEgc2ltcGxlIGhldXJpc3RpYzogaWYgdGhl IG51bWJlciBvZiBmcmVlIHBhZ2VzCmluIGEgem9uZSBleGNlZWRzIHR3aWNlIHRoZSBoaWdoIHdh dGVybWFyaywgdGhlIHpvbmUgaXMgY29uc2lkZXJlZCB0bwpoYXZlIGFtcGxlIGZyZWUgbWVtb3J5 IGFuZCBhbGxvY2F0aW9uIGZhaWx1cmVzIGFyZSBtb3JlIGxpa2VseSBkdWUgdG8KZnJhZ21lbnRh dGlvbiB0aGFuIG92ZXJhbGwgbWVtb3J5IHByZXNzdXJlLgoKVGhpcyBpcyBpbnRlbnRpb25hbGx5 IGltcHJlY2lzZSBhbmQgaXMgbm90IG1lYW50IHRvIHJlcGxhY2UgdGhlIGNvcmUKTU0gY29tcGFj dGlvbiBvciBmcmFnbWVudGF0aW9uIGFjY291bnRpbmcgbG9naWMuIEluc3RlYWQsIGl0IHByb3Zp ZGVzCmEgY2hlYXAgc2lnbmFsIGZvciBjYWxsZXJzIChlLmcuLCBzaHJpbmtlcnMpIHRoYXQgd2lz aCB0byBhdm9pZApvdmVybHkgYWdncmVzc2l2ZSByZWNsYWltIHdoZW4gc3VmZmljaWVudCBmcmVl IG1lbW9yeSBleGlzdHMgYnV0CmhpZ2gtb3JkZXIgYWxsb2NhdGlvbnMgbWF5IHN0aWxsIGZhaWwu CgpObyBmdW5jdGlvbmFsIGNoYW5nZXM7IHRoaXMgaXMgYSBwcmVwYXJhdG9yeSBoZWxwZXIgZm9y IGZ1dHVyZSB1c2Vycy4KCkNjOiBUaG9tYXMgSGVsbHN0csO2bSA8dGhvbWFzLmhlbGxzdHJvbUBs aW51eC5pbnRlbC5jb20+CkNjOiBBbmRyZXcgTW9ydG9uIDxha3BtQGxpbnV4LWZvdW5kYXRpb24u b3JnPgpDYzogRGF2aWQgSGlsZGVuYnJhbmQgPGRhdmlkQGtlcm5lbC5vcmc+CkNjOiBMb3Jlbnpv IFN0b2FrZXMgPGxqc0BrZXJuZWwub3JnPgpDYzogIkxpYW0gUi4gSG93bGV0dCIgPExpYW0uSG93 bGV0dEBvcmFjbGUuY29tPgpDYzogVmxhc3RpbWlsIEJhYmthIDx2YmFia2FAa2VybmVsLm9yZz4K Q2M6IE1pa2UgUmFwb3BvcnQgPHJwcHRAa2VybmVsLm9yZz4KQ2M6IFN1cmVuIEJhZ2hkYXNhcnlh biA8c3VyZW5iQGdvb2dsZS5jb20+CkNjOiBNaWNoYWwgSG9ja28gPG1ob2Nrb0BzdXNlLmNvbT4K Q2M6IGxpbnV4LW1tQGt2YWNrLm9yZwpDYzogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZwpT aWduZWQtb2ZmLWJ5OiBNYXR0aGV3IEJyb3N0IDxtYXR0aGV3LmJyb3N0QGludGVsLmNvbT4KCi0t LQoKdjM6IHMvem9uZV9hcHBlYXJfZnJhZ21lbnRlZC96b25lX21heWJlX2ZyYWdtZW50ZWRfaW5f c2hyaW5rZXIgKERhdmlkCiAgICBIaWxkZW5icmFuZCkKLS0tCiBpbmNsdWRlL2xpbnV4L3Ztc3Rh dC5oIHwgMTIgKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKQoK ZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGludXgvdm1zdGF0LmggYi9pbmNsdWRlL2xpbnV4L3Ztc3Rh dC5oCmluZGV4IDNjOWMyNjZjZjc4Mi4uMWFkNDhmNzBjOWQ5IDEwMDY0NAotLS0gYS9pbmNsdWRl L2xpbnV4L3Ztc3RhdC5oCisrKyBiL2luY2x1ZGUvbGludXgvdm1zdGF0LmgKQEAgLTQ4Myw2ICs0 ODMsMTggQEAgc3RhdGljIGlubGluZSBjb25zdCBjaGFyICp6b25lX3N0YXRfbmFtZShlbnVtIHpv bmVfc3RhdF9pdGVtIGl0ZW0pCiAJcmV0dXJuIHZtc3RhdF90ZXh0W2l0ZW1dOwogfQogCitzdGF0 aWMgaW5saW5lIGJvb2wgem9uZV9tYXliZV9mcmFnbWVudGVkX2luX3Nocmlua2VyKHN0cnVjdCB6 b25lICp6b25lKQoreworCS8qCisJICogU2ltcGxlIGhldXJpc3RpYzogaWYgdGhlIG51bWJlciBv ZiBmcmVlIHBhZ2VzIGlzIG1vcmUgdGhhbiB0d2ljZSB0aGUKKwkgKiBoaWdoIHdhdGVybWFyaywg dGhpcyBtYXkgc3VnZ2VzdCB0aGF0IHRoZSB6b25lIGlzIGhlYXZpbHkgZnJhZ21lbnRlZC4KKwkg KiBXaGVuIGNhbGxlZCBmcm9tIGEgc2hyaW5rZXIsIGFnZ3Jlc3NpdmVseSBldmljdGluZyBtZW1v cnkgaW4gdGhpcyBjYXNlCisJICogbWF5IGRvIG1vcmUgaGFybSB0byBvdmVyYWxsIHN5c3RlbSBw ZXJmb3JtYW5jZSB0aGFuIGdvb2QuCisJICovCisJcmV0dXJuIHpvbmVfcGFnZV9zdGF0ZSh6b25l LCBOUl9GUkVFX1BBR0VTKSA+CisJCWhpZ2hfd21hcmtfcGFnZXMoem9uZSkgKiAyOworfQorCiAj aWZkZWYgQ09ORklHX05VTUEKIHN0YXRpYyBpbmxpbmUgY29uc3QgY2hhciAqbnVtYV9zdGF0X25h bWUoZW51bSBudW1hX3N0YXRfaXRlbSBpdGVtKQogewotLSAKMi4zNC4xCgo=