From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: [PATCH v7 1/9] mm: Clean up free_heap_pages() Date: Tue, 8 Aug 2017 17:44:59 -0400 Message-ID: <1502228707-31883-2-git-send-email-boris.ostrovsky@oracle.com> References: <1502228707-31883-1-git-send-email-boris.ostrovsky@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1502228707-31883-1-git-send-email-boris.ostrovsky@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, julien.grall@arm.com, jbeulich@suse.com, Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org TWFrZSBidWRkeSBtZXJnaW5nIHBhcnQgb2YgZnJlZV9oZWFwX3BhZ2VzKCkgYSBiaXQgbW9yZSBy ZWFkYWJsZS4KClNpZ25lZC1vZmYtYnk6IEJvcmlzIE9zdHJvdnNreSA8Ym9yaXMub3N0cm92c2t5 QG9yYWNsZS5jb20+Ci0tLQpDaGFuZ2VzIGluIHY3OgoqIE5ldyBpbiB0aGlzIHZlcnNpb24gKHRo aXMgdXNlZCB0byBiZSBwYXJ0IG9mIHBhdGNoIDIsIHNwbGl0dGluZwogIGludG8gc2VwYXJhdGUg cGF0Y2gpCgogeGVuL2NvbW1vbi9wYWdlX2FsbG9jLmMgfCAyOSArKysrKysrKysrKysrKysrKyst LS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDExIGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL3hlbi9jb21tb24vcGFnZV9hbGxvYy5jIGIveGVuL2NvbW1vbi9w YWdlX2FsbG9jLmMKaW5kZXggOGJjZWY2YS4uMzMwZjhlZCAxMDA2NDQKLS0tIGEveGVuL2NvbW1v bi9wYWdlX2FsbG9jLmMKKysrIGIveGVuL2NvbW1vbi9wYWdlX2FsbG9jLmMKQEAgLTk3NywyNCAr OTc3LDMxIEBAIHN0YXRpYyB2b2lkIGZyZWVfaGVhcF9wYWdlcygKIAogICAgICAgICBpZiAoIChw YWdlX3RvX21mbihwZykgJiBtYXNrKSApCiAgICAgICAgIHsKKyAgICAgICAgICAgIHN0cnVjdCBw YWdlX2luZm8gKnByZWRlY2Vzc29yID0gcGcgLSBtYXNrOworCiAgICAgICAgICAgICAvKiBNZXJn ZSB3aXRoIHByZWRlY2Vzc29yIGJsb2NrPyAqLwotICAgICAgICAgICAgaWYgKCAhbWZuX3ZhbGlk KF9tZm4ocGFnZV90b19tZm4ocGctbWFzaykpKSB8fAotICAgICAgICAgICAgICAgICAhcGFnZV9z dGF0ZV9pcyhwZy1tYXNrLCBmcmVlKSB8fAotICAgICAgICAgICAgICAgICAoUEZOX09SREVSKHBn LW1hc2spICE9IG9yZGVyKSB8fAotICAgICAgICAgICAgICAgICAocGh5c190b19uaWQocGFnZV90 b19tYWRkcihwZy1tYXNrKSkgIT0gbm9kZSkgKQorICAgICAgICAgICAgaWYgKCAhbWZuX3ZhbGlk KF9tZm4ocGFnZV90b19tZm4ocHJlZGVjZXNzb3IpKSkgfHwKKyAgICAgICAgICAgICAgICAgIXBh Z2Vfc3RhdGVfaXMocHJlZGVjZXNzb3IsIGZyZWUpIHx8CisgICAgICAgICAgICAgICAgIChQRk5f T1JERVIocHJlZGVjZXNzb3IpICE9IG9yZGVyKSB8fAorICAgICAgICAgICAgICAgICAocGh5c190 b19uaWQocGFnZV90b19tYWRkcihwcmVkZWNlc3NvcikpICE9IG5vZGUpICkKICAgICAgICAgICAg ICAgICBicmVhazsKLSAgICAgICAgICAgIHBnIC09IG1hc2s7Ci0gICAgICAgICAgICBwYWdlX2xp c3RfZGVsKHBnLCAmaGVhcChub2RlLCB6b25lLCBvcmRlcikpOworCisgICAgICAgICAgICBwYWdl X2xpc3RfZGVsKHByZWRlY2Vzc29yLCAmaGVhcChub2RlLCB6b25lLCBvcmRlcikpOworCisgICAg ICAgICAgICBwZyA9IHByZWRlY2Vzc29yOwogICAgICAgICB9CiAgICAgICAgIGVsc2UKICAgICAg ICAgeworICAgICAgICAgICAgc3RydWN0IHBhZ2VfaW5mbyAqc3VjY2Vzc29yID0gcGcgKyBtYXNr OworCiAgICAgICAgICAgICAvKiBNZXJnZSB3aXRoIHN1Y2Nlc3NvciBibG9jaz8gKi8KLSAgICAg ICAgICAgIGlmICggIW1mbl92YWxpZChfbWZuKHBhZ2VfdG9fbWZuKHBnK21hc2spKSkgfHwKLSAg ICAgICAgICAgICAgICAgIXBhZ2Vfc3RhdGVfaXMocGcrbWFzaywgZnJlZSkgfHwKLSAgICAgICAg ICAgICAgICAgKFBGTl9PUkRFUihwZyttYXNrKSAhPSBvcmRlcikgfHwKLSAgICAgICAgICAgICAg ICAgKHBoeXNfdG9fbmlkKHBhZ2VfdG9fbWFkZHIocGcrbWFzaykpICE9IG5vZGUpICkKKyAgICAg ICAgICAgIGlmICggIW1mbl92YWxpZChfbWZuKHBhZ2VfdG9fbWZuKHN1Y2Nlc3NvcikpKSB8fAor ICAgICAgICAgICAgICAgICAhcGFnZV9zdGF0ZV9pcyhzdWNjZXNzb3IsIGZyZWUpIHx8CisgICAg ICAgICAgICAgICAgIChQRk5fT1JERVIoc3VjY2Vzc29yKSAhPSBvcmRlcikgfHwKKyAgICAgICAg ICAgICAgICAgKHBoeXNfdG9fbmlkKHBhZ2VfdG9fbWFkZHIoc3VjY2Vzc29yKSkgIT0gbm9kZSkg KQogICAgICAgICAgICAgICAgIGJyZWFrOwotICAgICAgICAgICAgcGFnZV9saXN0X2RlbChwZyAr IG1hc2ssICZoZWFwKG5vZGUsIHpvbmUsIG9yZGVyKSk7CisKKyAgICAgICAgICAgIHBhZ2VfbGlz dF9kZWwoc3VjY2Vzc29yLCAmaGVhcChub2RlLCB6b25lLCBvcmRlcikpOwogICAgICAgICB9CiAK ICAgICAgICAgb3JkZXIrKzsKLS0gCjEuOC4zLjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK