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Tue, 28 Nov 2023 02:34:37 -0500 X-MC-Unique: tZ0bR6CoP1e88YaGQA1QVg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 97B9281B164; Tue, 28 Nov 2023 07:34:36 +0000 (UTC) Received: from localhost (unknown [10.72.112.30]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D652B492BFA; Tue, 28 Nov 2023 07:34:35 +0000 (UTC) Date: Tue, 28 Nov 2023 15:34:32 +0800 From: Baoquan He To: Shijie Huang , k-hagio-ab@nec.com Cc: Huang Shijie , lijiang@redhat.com, akpm@linux-foundation.org, vgoyal@redhat.com, dyoung@redhat.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, patches@amperecomputing.com Subject: Re: [PATCH] crash_core: export vmemmap when CONFIG_SPARSEMEM_VMEMMAP is enabled Message-ID: References: <20231127020727.25296-1-shijie@os.amperecomputing.com> <33021b87-4c6a-45fc-a6ae-265765cfcd78@amperemail.onmicrosoft.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231127_233442_694990_65FD5D19 X-CRM114-Status: GOOD ( 18.88 ) X-BeenThere: kexec@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: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org T24gMTEvMjgvMjMgYXQgMTE6MzFhbSwgU2hpamllIEh1YW5nIHdyb3RlOgo+IAo+IOWcqCAyMDIz LzExLzI4IDExOjI1LCBCYW9xdWFuIEhlIOWGmemBkzoKPiA+IE9uIDExLzI3LzIzIGF0IDExOjE4 YW0sIFNoaWppZSBIdWFuZyB3cm90ZToKPiA+ID4g5ZyoIDIwMjMvMTEvMjcgMTA6NTEsIEJhb3F1 YW4gSGUg5YaZ6YGTOgo+ID4gPiA+IEhpLAo+ID4gPiA+IAo+ID4gPiA+IE9uIDExLzI3LzIzIGF0 IDEwOjA3YW0sIEh1YW5nIFNoaWppZSB3cm90ZToKPiA+ID4gPiA+IEluIG1lbW9yeV9tb2RlbC5o LCBpZiBDT05GSUdfU1BBUlNFTUVNX1ZNRU1NQVAgaXMgY29uZmlnZWQsCj4gPiA+ID4gPiBrZXJu ZWwgd2lsbCB1c2Ugdm1lbW1hcCB0byBkbyB0aGUgX19wZm5fdG9fcGFnZS9wYWdlX3RvX3BmbiwK PiA+ID4gPiA+IGFuZCBrZXJuZWwgd2lsbCBub3QgdXNlIHRoZSAiY2xhc3NpYyBzcGFyc2UiIHRv IGRvIHRoZQo+ID4gPiA+ID4gX19wZm5fdG9fcGFnZS9wYWdlX3RvX3Bmbi4KPiA+ID4gPiA+IAo+ ID4gPiA+ID4gU28gZXhwb3J0IHRoZSB2bWVtbWFwIHdoZW4gQ09ORklHX1NQQVJTRU1FTV9WTUVN TUFQIGlzIGNvbmZpZ2VkLgo+ID4gPiA+ID4gVGhpcyBtYWtlcyB0aGUgdXNlciBhcHBsaWNhdGlv bnMgKGNyYXNoLCBldGMpIGdldCBmYXN0ZXIKPiA+ID4gPiA+IHBmbl90b19wYWdlL3BhZ2VfdG9f cGZuIG9wZXJhdGlvbnMgdG9vLgo+ID4gPiA+IEFyZSB0aGVyZSBDcmFzaCBvciBtYWtlZHVwZmls ZSBwYXRjaGVzIHBvc3RlZCB5ZXQgdG8gbWFrZSB1c2Ugb2YgdGhpcz8KPiA+ID4gSSBoYXZlIHBh dGNoZXMgZm9yIENyYXNoIHRvIHVzZSB0aGUgJ3ZtZW1tYXAnLCBidXQgYWZ0ZXIgdGhpcyBwYXRj aCBpcwo+ID4gPiBtZXJnZWQsIEkgd2lsbCBzZW5kIGl0IG91dC4KPiA+ID4gCj4gPiA+IChJIHRo aW5rIEthenUgd2lsbCBub3QgbWVyZ2UgYSBjcmFzaCBwYXRjaCB3aGljaCBkZXBlbmRzIG9uIGEg a2VybmVsIHBhdGNoCj4gPiA+IHdoaWNoIGlzIG5vdCBtZXJnZWQuKQo+ID4gTWF5YmUgcG9zdCB0 aGVzZSB1c2Vyc3BhY2UgcGF0Y2hlcyB0b28gc28gdGhhdCBLYXp1IGNhbiBldmFsdWF0IGlmIHRo b3NlCj4gPiBpbXByb3ZlbWVudCBpcyBuZWNlc3Nhcnk/Cj4gCj4gTm8gcHJvYmxlbS7CoCBJIHdp bGwgc2VuZCBvdXQgdGhlbSBsYXRlci4KClRoYW5rLCBTaGlqaWUuIExldCdzIHdhaXQgYW5kIHNl ZSBpZiBLYXp1IGhhcyBhbnkgY29tbWVudCBhYm91dCB0aGVzZS4KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprZXhlYyBtYWlsaW5nIGxpc3QKa2V4ZWNA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2tleGVjCg==