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Wysocki" , Jonathan Cameron , linux-mm@kvack.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v6 00/17] mm, dma, arm64: Reduce ARCH_KMALLOC_MINALIGN to 8 Message-ID: References: <20230531154836.1366225-1-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230608_142955_340543_9E0AB345 X-CRM114-Status: GOOD ( 24.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKdW4gMDgsIDIwMjMgYXQgMTA6MDU6NThBTSArMDIwMCwgQXJkIEJpZXNoZXV2ZWwg d3JvdGU6Cj4gT24gVGh1LCA4IEp1biAyMDIzIGF0IDA3OjQ1LCBJc2FhYyBNYW5qYXJyZXMgPGlz YWFjbWFuamFycmVzQGdvb2dsZS5jb20+IHdyb3RlOgo+ID4KPiA+IE9uIFdlZCwgTWF5IDMxLCAy MDIzIGF0IDg6NDjigK9BTSBDYXRhbGluIE1hcmluYXMgPGNhdGFsaW4ubWFyaW5hc0Bhcm0uY29t PiB3cm90ZToKPiA+ID4gSGVyZSdzIHZlcnNpb24gNiBvZiB0aGUgc2VyaWVzIHJlZHVjaW5nIHRo ZSBrbWFsbG9jKCkgbWluaW11bSBhbGlnbm1lbnQKPiA+ID4gb24gYXJtNjQgdG8gOCAoZnJvbSAx MjgpLiBUaGVyZSBhcmUgcGF0Y2hlcyBhbHJlYWR5IHRvIGRvIHRoZSBzYW1lIGZvcgo+ID4gPiBy aXNjdiAocHJldHR5IHN0cmFpZ2h0LWZvcndhcmQgYWZ0ZXIgdGhpcyBzZXJpZXMpLgo+ID4gVGhh bmtzLCBDYXRhbGluIGZvciBnZXR0aW5nIHRoZXNlIHBhdGNoZXMgb3V0LiBQbGVhc2UgYWRkIG15 ICJUZXN0ZWQtYnk6IiB0YWcKPiA+IGZvciB0aGUgc2VyaWVzOgo+ID4KPiA+IFRlc3RlZC1ieTog SXNhYWMgSi4gTWFuamFycmVzIDxpc2FhY21hbmphcnJlc0Bnb29nbGUuY29tPgo+ID4KPiA+IFdp dGggdGhlIGZpcnN0IDExIHBhdGNoZXMsIEkgb2JzZXJ2ZWQgYSByZWR1Y3Rpb24gb2YgMTguNCBN Qgo+ID4gaW4gdGhlIHNsYWIgbWVtb3J5IGZvb3RwcmludCBvbiBteSBQaXhlbCA2IGRldmljZS4g QWZ0ZXIgYXBwbHlpbmcgdGhlCj4gPiByZXN0IG9mIHRoZSBwYXRjaGVzIGluIHRoZSBzZXJpZXMs IEkgb2JzZXJ2ZWQgYSB0b3RhbCByZWR1Y3Rpb24gb2YKPiA+IDI2LjUgTUIgaW4gdGhlCj4gPiBz bGFiIG1lbW9yeSBmb290cHJpbnQgb24gbXkgZGV2aWNlLiBUaGVzZSBhcmUgZ3JlYXQgcmVzdWx0 cyEKPiA+Cj4gCj4gSXQgd291bGQgYWxzbyBiZSBnb29kIHRvIGdldCBhbiBpbnNpZ2h0IGludG8g aG93IG11Y2ggYm91bmNpbmcgaXMKPiBnb2luZyBvbiBpbiB0aGlzIGNhc2UsIGdpdmVuIHRoYXQg KEFGQUlLKSBQaXhlbCA2IHVzZXMgbm9uLWNhY2hlCj4gY29oZXJlbnQgRE1BLgoKSSBlbmFibGVk IHRoZSAic3dpb3RsYl9ib3VuY2VkIiB0cmFjZSBldmVudCBmcm9tIHRoZSBrZXJuZWwgY29tbWFu ZCBsaW5lCnRvIHNlZSBpZiBhbnl0aGluZyB3YXMgYmVpbmcgYm91bmNlZC4gSXQgdHVybnMgb3V0 IHRoYXQgZm9yIFBpeGVsIDYKdGhlcmUgYXJlIG5vbi1jb2hlcmVudCBETUEgdHJhbnNmZXJzIG9j Y3VycmluZywgYnV0IG5vbmUgb2YgdGhlCnRyYW5zZmVycyB0aGF0IGFyZSBpbiBlaXRoZXIgdGhl IERNQV9GUk9NX0RFVklDRSBvcgpETUFfQklESVJFQ1RJT05BTCBkaXJlY3Rpb25zIGFyZSBzbWFs bCBlbm91Z2ggdG8gcmVxdWlyZSBib3VuY2luZy4KCi0tSXNhYWMKClAuUy4gSSBub3RpY2VkIHRo YXQgdGhlIHRyYWNlX3N3aW90bGJfYm91bmNlZCgpIHRyYWNlcG9pbnQgbWF5IG5vdCBiZQppbnZv a2VkIGV2ZW4gdGhvdWdoIGJvdW5jaW5nIG9jY3Vycy4gRm9yIGV4YW1wbGUsIGluIHRoZSBkbWEt aW9tbXUgcGF0aCwKc3dpb3RsYl90YmxfbWFwX3NpbmdsZSgpIGlzIGNhbGxlZCB3aGVuIGJvdW5j aW5nLCBpbnN0ZWFkIG9mCnN3aW90bGJfbWFwKCksIHdoaWNoIGlzIHdoYXQgZW5kcyB1cCBjYWxs aW5nIHRyYWNlX3N3aW90bGJfYm91bmNlZCgpLgoKV291bGQgaXQgbWFrZSBzZW5zZSB0byBtb3Zl IHRoZSBjYWxsIHRvIHRyYWNlX3N3aW90bGJfYm91bmNlZCgpIHRvCnN3aW90bGJfdGJsX21hcF9z aW5nbGUoKSBzaW5jZSB0aGF0IGZ1bmN0aW9uIGlzIGFsd2F5cyBpbnZva2VkPwoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBt YWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=