From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [tip:core/rcu] drivers/dma/ioat: Remove now-redundant smp_read_barrier_depends() From: tip-bot for Borislav Petkov Message-Id: Date: Wed, 3 Jan 2018 08:06:39 -0800 To: linux-tip-commits@vger.kernel.org Cc: tglx@linutronix.de, dan.j.williams@intel.com, vinod.koul@intel.com, dmaengine@vger.kernel.org, paulmck@linux.vnet.ibm.com, hpa@zytor.com, mingo@kernel.org List-ID: Q29tbWl0LUlEOiAgOThjMWVjN2NlZmFhZGJmNjU2ODBkMTE2YzNkODYxMmI5M2E4NDFhMApHaXR3 ZWI6ICAgICBodHRwczovL2dpdC5rZXJuZWwub3JnL3RpcC85OGMxZWM3Y2VmYWFkYmY2NTY4MGQx MTZjM2Q4NjEyYjkzYTg0MWEwCkF1dGhvcjogICAgIFBhdWwgRS4gTWNLZW5uZXkgPHBhdWxtY2tA bGludXgudm5ldC5pYm0uY29tPgpBdXRob3JEYXRlOiBGcmksIDEgRGVjIDIwMTcgMTc6MDQ6Mzkg LTA4MDAKQ29tbWl0dGVyOiAgUGF1bCBFLiBNY0tlbm5leSA8cGF1bG1ja0BsaW51eC52bmV0Lmli bS5jb20+CkNvbW1pdERhdGU6IFR1ZSwgNSBEZWMgMjAxNyAxMTo1Nzo1MyAtMDgwMAoKZHJpdmVy cy9kbWEvaW9hdDogUmVtb3ZlIG5vdy1yZWR1bmRhbnQgc21wX3JlYWRfYmFycmllcl9kZXBlbmRz KCkKCk5vdyB0aGF0IFJFQURfT05DRSgpIGltcGxpZXMgc21wX3JlYWRfYmFycmllcl9kZXBlbmRz KCksIHRoZQpfX2NsZWFudXAoKSBhbmQgaW9hdF9hYm9ydF9kZXNjcygpIGZ1bmN0aW9ucyBubyBs b25nZXIgbmVlZCB0aGVpcgpzbXBfcmVhZF9iYXJyaWVyX2RlcGVuZHMoKSBjYWxscywgd2hpY2gg dGhpcyBjb21taXQgcmVtb3Zlcy4KSXQgaXMgYWN0dWFsbHkgbm90IGVudGlyZWx5IGNsZWFyIHdo eSB0aGlzIGRyaXZlciBldmVyIGluY2x1ZGVkCnNtcF9yZWFkX2JhcnJpZXJfZGVwZW5kcygpIGdp dmVuIHRoYXQgaXQgYXBwZWFycyB0byBiZSB4ODYtb25seSBhbmQKZ2l2ZW4gdGhhdCBzbXBfcmVh ZF9iYXJyaWVyX2RlcGVuZHMoKSBoYXMgbm8gZWZmZWN0IHdoYXRzb2V2ZXIgZXhjZXB0Cm9uIERF QyBBbHBoYS4KClNpZ25lZC1vZmYtYnk6IFBhdWwgRS4gTWNLZW5uZXkgPHBhdWxtY2tAbGludXgu dm5ldC5pYm0uY29tPgpDYzogVmlub2QgS291bCA8dmlub2Qua291bEBpbnRlbC5jb20+CkNjOiBE YW4gV2lsbGlhbXMgPGRhbi5qLndpbGxpYW1zQGludGVsLmNvbT4KQ2M6IDxkbWFlbmdpbmVAdmdl ci5rZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZG1hL2lvYXQvZG1hLmMgfCAyIC0tCiAxIGZpbGUg Y2hhbmdlZCwgMiBkZWxldGlvbnMoLSkKCi0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0 OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBkbWFlbmdpbmUiIGluCnRoZSBib2R5IG9mIGEg bWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8g YXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZG1hL2lvYXQvZG1hLmMgYi9kcml2ZXJzL2RtYS9pb2F0L2RtYS5jCmluZGV4 IDU4ZDRjY2QuLjhiNWIyM2EgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZG1hL2lvYXQvZG1hLmMKKysr IGIvZHJpdmVycy9kbWEvaW9hdC9kbWEuYwpAQCAtNTk3LDcgKzU5Nyw2IEBAIHN0YXRpYyB2b2lk IF9fY2xlYW51cChzdHJ1Y3QgaW9hdGRtYV9jaGFuICppb2F0X2NoYW4sIGRtYV9hZGRyX3QgcGh5 c19jb21wbGV0ZSkKIAlmb3IgKGkgPSAwOyBpIDwgYWN0aXZlICYmICFzZWVuX2N1cnJlbnQ7IGkr KykgewogCQlzdHJ1Y3QgZG1hX2FzeW5jX3R4X2Rlc2NyaXB0b3IgKnR4OwogCi0JCXNtcF9yZWFk X2JhcnJpZXJfZGVwZW5kcygpOwogCQlwcmVmZXRjaChpb2F0X2dldF9yaW5nX2VudChpb2F0X2No YW4sIGlkeCArIGkgKyAxKSk7CiAJCWRlc2MgPSBpb2F0X2dldF9yaW5nX2VudChpb2F0X2NoYW4s IGlkeCArIGkpOwogCQlkdW1wX2Rlc2NfZGJnKGlvYXRfY2hhbiwgZGVzYyk7CkBAIC03MTUsNyAr NzE0LDYgQEAgc3RhdGljIHZvaWQgaW9hdF9hYm9ydF9kZXNjcyhzdHJ1Y3QgaW9hdGRtYV9jaGFu ICppb2F0X2NoYW4pCiAJZm9yIChpID0gMTsgaSA8IGFjdGl2ZTsgaSsrKSB7CiAJCXN0cnVjdCBk bWFfYXN5bmNfdHhfZGVzY3JpcHRvciAqdHg7CiAKLQkJc21wX3JlYWRfYmFycmllcl9kZXBlbmRz KCk7CiAJCXByZWZldGNoKGlvYXRfZ2V0X3JpbmdfZW50KGlvYXRfY2hhbiwgaWR4ICsgaSArIDEp KTsKIAkJZGVzYyA9IGlvYXRfZ2V0X3JpbmdfZW50KGlvYXRfY2hhbiwgaWR4ICsgaSk7CiAK