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Mon, 15 May 2023 19:35:22 -0700 (PDT) Date: Mon, 15 May 2023 19:35:12 -0700 In-Reply-To: <20230516023514.2643054-1-pcc@google.com> Message-Id: <20230516023514.2643054-2-pcc@google.com> Mime-Version: 1.0 References: <20230516023514.2643054-1-pcc@google.com> X-Mailer: git-send-email 2.40.1.606.ga4b1b128d6-goog Subject: [PATCH v2 1/2] mm: Call arch_swap_restore() from do_swap_page() From: Peter Collingbourne To: Catalin Marinas Cc: Peter Collingbourne , "=?UTF-8?q?Qun-wei=20Lin=20=28=E6=9E=97=E7=BE=A4=E5=B4=B4=29?=" , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "surenb@google.com" , "david@redhat.com" , "=?UTF-8?q?Chinwen=20Chang=20=28=E5=BC=B5=E9=8C=A6=E6=96=87=29?=" , "kasan-dev@googlegroups.com" , "=?UTF-8?q?Kuan-Ying=20Lee=20=28=E6=9D=8E=E5=86=A0=E7=A9=8E=29?=" , "=?UTF-8?q?Casper=20Li=20=28=E6=9D=8E=E4=B8=AD=E6=A6=AE=29?=" , "gregkh@linuxfoundation.org" , vincenzo.frascino@arm.com, Alexandru Elisei , will@kernel.org, eugenis@google.com, Steven Price , stable@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230515_193526_092521_7A2899C4 X-CRM114-Status: GOOD ( 10.99 ) 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 Q29tbWl0IGMxNDVlMGI0N2M3NyAoIm1tOiBzdHJlYW1saW5lIENPVyBsb2dpYyBpbiBkb19zd2Fw X3BhZ2UoKSIpIG1vdmVkCnRoZSBjYWxsIHRvIHN3YXBfZnJlZSgpIGJlZm9yZSB0aGUgY2FsbCB0 byBzZXRfcHRlX2F0KCksIHdoaWNoIG1lYW50IHRoYXQKdGhlIE1URSB0YWdzIGNvdWxkIGVuZCB1 cCBiZWluZyBmcmVlZCBiZWZvcmUgc2V0X3B0ZV9hdCgpIGhhZCBhIGNoYW5jZQp0byByZXN0b3Jl IHRoZW0uIEZpeCBpdCBieSBhZGRpbmcgYSBjYWxsIHRvIHRoZSBhcmNoX3N3YXBfcmVzdG9yZSgp IGhvb2sKYmVmb3JlIHRoZSBjYWxsIHRvIHN3YXBfZnJlZSgpLgoKU2lnbmVkLW9mZi1ieTogUGV0 ZXIgQ29sbGluZ2JvdXJuZSA8cGNjQGdvb2dsZS5jb20+Ckxpbms6IGh0dHBzOi8vbGludXgtcmV2 aWV3Lmdvb2dsZXNvdXJjZS5jb20vaWQvSTY0NzBlZmE2NjllOGJkMmY4NDEwNDliOGM2MTAyMGM1 MTA2Nzg5NjUKQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPiAjIDYuMQpGaXhlczogYzE0NWUw YjQ3Yzc3ICgibW06IHN0cmVhbWxpbmUgQ09XIGxvZ2ljIGluIGRvX3N3YXBfcGFnZSgpIikKUmVw b3J0ZWQtYnk6IFF1bi13ZWkgTGluICjmnpfnvqTltLQpIDxRdW4td2VpLkxpbkBtZWRpYXRlay5j b20+Ckxpbms6IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2FsbC81MDUwODA1NzUzYWM0NjllOGQ3 MjdjNzk3YzIyMThhOWQ3ODBkNDM0LmNhbWVsQG1lZGlhdGVrLmNvbS8KLS0tCnYyOgotIENhbGwg YXJjaF9zd2FwX3Jlc3RvcmUoKSBkaXJlY3RseSBpbnN0ZWFkIG9mIHZpYSBhcmNoX2RvX3N3YXBf cGFnZSgpCgogbW0vbWVtb3J5LmMgfCA3ICsrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2Vy dGlvbnMoKykKCmRpZmYgLS1naXQgYS9tbS9tZW1vcnkuYyBiL21tL21lbW9yeS5jCmluZGV4IDAx YTIzYWQ0OGEwNC4uYTJkOWU2OTUyZDMxIDEwMDY0NAotLS0gYS9tbS9tZW1vcnkuYworKysgYi9t bS9tZW1vcnkuYwpAQCAtMzkxNCw2ICszOTE0LDEzIEBAIHZtX2ZhdWx0X3QgZG9fc3dhcF9wYWdl KHN0cnVjdCB2bV9mYXVsdCAqdm1mKQogCQl9CiAJfQogCisJLyoKKwkgKiBTb21lIGFyY2hpdGVj dHVyZXMgbWF5IGhhdmUgdG8gcmVzdG9yZSBleHRyYSBtZXRhZGF0YSB0byB0aGUgcGFnZQorCSAq IHdoZW4gcmVhZGluZyBmcm9tIHN3YXAuIFRoaXMgbWV0YWRhdGEgbWF5IGJlIGluZGV4ZWQgYnkg c3dhcCBlbnRyeQorCSAqIHNvIHRoaXMgbXVzdCBiZSBjYWxsZWQgYmVmb3JlIHN3YXBfZnJlZSgp LgorCSAqLworCWFyY2hfc3dhcF9yZXN0b3JlKGVudHJ5LCBmb2xpbyk7CisKIAkvKgogCSAqIFJl bW92ZSB0aGUgc3dhcCBlbnRyeSBhbmQgY29uZGl0aW9uYWxseSB0cnkgdG8gZnJlZSB1cCB0aGUg c3dhcGNhY2hlLgogCSAqIFdlJ3JlIGFscmVhZHkgaG9sZGluZyBhIHJlZmVyZW5jZSBvbiB0aGUg cGFnZSBidXQgaGF2ZW4ndCBtYXBwZWQgaXQKLS0gCjIuNDAuMS42MDYuZ2E0YjFiMTI4ZDYtZ29v ZwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFy bS1rZXJuZWwK