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Sat, 6 Feb 2021 00:36:18 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 6 Feb 2021 16:36:05 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 6 Feb 2021 16:36:05 +0800 From: Lecopzer Chen To: , , , , CC: , , , , , , , , , , , , , , , , , , Lecopzer Chen Subject: [PATCH v3 1/5] arm64: kasan: don't populate vmalloc area for CONFIG_KASAN_VMALLOC Date: Sat, 6 Feb 2021 16:35:48 +0800 Message-ID: <20210206083552.24394-2-lecopzer.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210206083552.24394-1-lecopzer.chen@mediatek.com> References: <20210206083552.24394-1-lecopzer.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: TGludXggc3VwcG9ydCBLQXNhbiBmb3IgVk1BTExPQyBzaW5jZSBjb21taXQgM2M1YzNjZmI5ZWY0 ZGE5DQooImthc2FuOiBzdXBwb3J0IGJhY2tpbmcgdm1hbGxvYyBzcGFjZSB3aXRoIHJlYWwgc2hh ZG93IG1lbW9yeSIpDQoNCkxpa2UgaG93IHRoZSBNT0RVTEVTX1ZBRERSIGRvZXMgbm93LCBqdXN0 IG5vdCB0byBlYXJseSBwb3B1bGF0ZQ0KdGhlIFZNQUxMT0NfU1RBUlQgYmV0d2VlbiBWTUFMTE9D X0VORC4NCg0KQmVmb3JlOg0KDQpNT0RVTEVfVkFERFI6IG5vIG1hcHBpbmcsIG5vIHpvcmVvIHNo YWRvdyBhdCBpbml0DQpWTUFMTE9DX1ZBRERSOiBiYWNrZWQgd2l0aCB6ZXJvIHNoYWRvdyBhdCBp bml0DQoNCkFmdGVyOg0KDQpNT0RVTEVfVkFERFI6IG5vIG1hcHBpbmcsIG5vIHpvcmVvIHNoYWRv dyBhdCBpbml0DQpWTUFMTE9DX1ZBRERSOiBubyBtYXBwaW5nLCBubyB6b3JlbyBzaGFkb3cgYXQg aW5pdA0KDQpUaHVzIHRoZSBtYXBwaW5nIHdpbGwgZ2V0IGFsbG9jYXRlZCBvbiBkZW1hbmQgYnkg dGhlIGNvcmUgZnVuY3Rpb24NCm9mIEtBU0FOX1ZNQUxMT0MuDQoNCiAgLS0tLS0tLS0tLS0gIHZt YWxsb2Nfc2hhZG93X3N0YXJ0DQogfCAgICAgICAgICAgfA0KIHwgICAgICAgICAgIHwNCiB8ICAg ICAgICAgICB8IDw9IG5vbi1tYXBwaW5nDQogfCAgICAgICAgICAgfA0KIHwgICAgICAgICAgIHwN CiB8LS0tLS0tLS0tLS18DQogfC8vLy8vLy8vLy8vfDwtIGtpbWFnZSBzaGFkb3cgd2l0aCBwYWdl IHRhYmxlIG1hcHBpbmcuDQogfC0tLS0tLS0tLS0tfA0KIHwgICAgICAgICAgIHwNCiB8ICAgICAg ICAgICB8IDw9IG5vbi1tYXBwaW5nDQogfCAgICAgICAgICAgfA0KIC0tLS0tLS0tLS0tLS0gdm1h bGxvY19zaGFkb3dfZW5kDQogfDAwMDAwMDAwMDAwfA0KIHwwMDAwMDAwMDAwMHwgPD0gWmVybyBz aGFkb3cNCiB8MDAwMDAwMDAwMDB8DQogLS0tLS0tLS0tLS0tLSBLQVNBTl9TSEFET1dfRU5EDQoN ClNpZ25lZC1vZmYtYnk6IExlY29wemVyIENoZW4gPGxlY29wemVyLmNoZW5AbWVkaWF0ZWsuY29t Pg0KLS0tDQogYXJjaC9hcm02NC9tbS9rYXNhbl9pbml0LmMgfCAxOCArKysrKysrKysrKysrLS0t LS0NCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCg0K ZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQvbW0va2FzYW5faW5pdC5jIGIvYXJjaC9hcm02NC9tbS9r YXNhbl9pbml0LmMNCmluZGV4IGQ4ZTY2Yzc4NDQwZS4uMjBkMDYwMDg3ODVmIDEwMDY0NA0KLS0t IGEvYXJjaC9hcm02NC9tbS9rYXNhbl9pbml0LmMNCisrKyBiL2FyY2gvYXJtNjQvbW0va2FzYW5f aW5pdC5jDQpAQCAtMjE0LDYgKzIxNCw3IEBAIHN0YXRpYyB2b2lkIF9faW5pdCBrYXNhbl9pbml0 X3NoYWRvdyh2b2lkKQ0KIHsNCiAJdTY0IGtpbWdfc2hhZG93X3N0YXJ0LCBraW1nX3NoYWRvd19l bmQ7DQogCXU2NCBtb2Rfc2hhZG93X3N0YXJ0LCBtb2Rfc2hhZG93X2VuZDsNCisJdTY0IHZtYWxs b2Nfc2hhZG93X2VuZDsNCiAJcGh5c19hZGRyX3QgcGFfc3RhcnQsIHBhX2VuZDsNCiAJdTY0IGk7 DQogDQpAQCAtMjIzLDYgKzIyNCw4IEBAIHN0YXRpYyB2b2lkIF9faW5pdCBrYXNhbl9pbml0X3No YWRvdyh2b2lkKQ0KIAltb2Rfc2hhZG93X3N0YXJ0ID0gKHU2NClrYXNhbl9tZW1fdG9fc2hhZG93 KCh2b2lkICopTU9EVUxFU19WQUREUik7DQogCW1vZF9zaGFkb3dfZW5kID0gKHU2NClrYXNhbl9t ZW1fdG9fc2hhZG93KCh2b2lkICopTU9EVUxFU19FTkQpOw0KIA0KKwl2bWFsbG9jX3NoYWRvd19l bmQgPSAodTY0KWthc2FuX21lbV90b19zaGFkb3coKHZvaWQgKilWTUFMTE9DX0VORCk7DQorDQog CS8qDQogCSAqIFdlIGFyZSBnb2luZyB0byBwZXJmb3JtIHByb3BlciBzZXR1cCBvZiBzaGFkb3cg bWVtb3J5Lg0KIAkgKiBBdCBmaXJzdCB3ZSBzaG91bGQgdW5tYXAgZWFybHkgc2hhZG93IChjbGVh cl9wZ2RzKCkgY2FsbCBiZWxvdykuDQpAQCAtMjQxLDEyICsyNDQsMTcgQEAgc3RhdGljIHZvaWQg X19pbml0IGthc2FuX2luaXRfc2hhZG93KHZvaWQpDQogDQogCWthc2FuX3BvcHVsYXRlX2Vhcmx5 X3NoYWRvdyhrYXNhbl9tZW1fdG9fc2hhZG93KCh2b2lkICopUEFHRV9FTkQpLA0KIAkJCQkgICAo dm9pZCAqKW1vZF9zaGFkb3dfc3RhcnQpOw0KLQlrYXNhbl9wb3B1bGF0ZV9lYXJseV9zaGFkb3co KHZvaWQgKilraW1nX3NoYWRvd19lbmQsDQotCQkJCSAgICh2b2lkICopS0FTQU5fU0hBRE9XX0VO RCk7DQogDQotCWlmIChraW1nX3NoYWRvd19zdGFydCA+IG1vZF9zaGFkb3dfZW5kKQ0KLQkJa2Fz YW5fcG9wdWxhdGVfZWFybHlfc2hhZG93KCh2b2lkICopbW9kX3NoYWRvd19lbmQsDQotCQkJCQkg ICAgKHZvaWQgKilraW1nX3NoYWRvd19zdGFydCk7DQorCWlmIChJU19FTkFCTEVEKENPTkZJR19L QVNBTl9WTUFMTE9DKSkNCisJCWthc2FuX3BvcHVsYXRlX2Vhcmx5X3NoYWRvdygodm9pZCAqKXZt YWxsb2Nfc2hhZG93X2VuZCwNCisJCQkJCSAgICAodm9pZCAqKUtBU0FOX1NIQURPV19FTkQpOw0K KwllbHNlIHsNCisJCWthc2FuX3BvcHVsYXRlX2Vhcmx5X3NoYWRvdygodm9pZCAqKWtpbWdfc2hh ZG93X2VuZCwNCisJCQkJCSAgICAodm9pZCAqKUtBU0FOX1NIQURPV19FTkQpOw0KKwkJaWYgKGtp bWdfc2hhZG93X3N0YXJ0ID4gbW9kX3NoYWRvd19lbmQpDQorCQkJa2FzYW5fcG9wdWxhdGVfZWFy bHlfc2hhZG93KCh2b2lkICopbW9kX3NoYWRvd19lbmQsDQorCQkJCQkJICAgICh2b2lkICopa2lt Z19zaGFkb3dfc3RhcnQpOw0KKwl9DQogDQogCWZvcl9lYWNoX21lbV9yYW5nZShpLCAmcGFfc3Rh cnQsICZwYV9lbmQpIHsNCiAJCXZvaWQgKnN0YXJ0ID0gKHZvaWQgKilfX3BoeXNfdG9fdmlydChw YV9zdGFydCk7DQotLSANCjIuMjUuMQ0K