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[54.170.241.106]) by smtp.gmail.com with ESMTPSA id a28-20020a5d457c000000b00317f70240afsm2206607wrc.27.2023.08.31.06.12.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Aug 2023 06:12:31 -0700 (PDT) From: Puranjay Mohan To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, pulehui@huawei.com, conor.dooley@microchip.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, kpsingh@kernel.org, bjorn@kernel.org, bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: puranjay12@gmail.com Subject: [PATCH bpf-next v4 1/4] bpf: make bpf_prog_pack allocator portable Date: Thu, 31 Aug 2023 13:12:26 +0000 Message-Id: <20230831131229.497941-2-puranjay12@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230831131229.497941-1-puranjay12@gmail.com> References: <20230831131229.497941-1-puranjay12@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230831_061236_614231_C1D56E75 X-CRM114-Status: GOOD ( 13.39 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org VGhlIGJwZl9wcm9nX3BhY2sgYWxsb2NhdG9yIGN1cnJlbnRseSB1c2VzIG1vZHVsZV9hbGxvYygp IGFuZAptb2R1bGVfbWVtZnJlZSgpIHRvIGFsbG9jYXRlIGFuZCBmcmVlIG1lbW9yeS4gVGhpcyBp cyBub3QgcG9ydGFibGUKYmVjYXVzZSBkaWZmZXJlbnQgYXJjaGl0ZWN0dXJlcyB1c2UgZGlmZmVy ZW50IG1ldGhvZHMgZm9yIGFsbG9jYXRpbmcKbWVtb3J5IGZvciBCUEYgcHJvZ3JhbXMuIExpa2Ug QVJNNjQgYW5kIHJpc2N2IHVzZSB2bWFsbG9jKCkvdmZyZWUoKS4KClVzZSBicGZfaml0X2FsbG9j X2V4ZWMoKSBhbmQgYnBmX2ppdF9mcmVlX2V4ZWMoKSBmb3IgbWVtb3J5IG1hbmFnZW1lbnQKaW4g YnBmX3Byb2dfcGFjayBhbGxvY2F0b3IuIE90aGVyIGFyY2hpdGVjdHVyZXMgY2FuIG92ZXJyaWRl IHRoZXNlIHdpdGgKdGhlaXIgaW1wbGVtZW50YXRpb24gYW5kIHdpbGwgYmUgYWJsZSB0byB1c2Ug YnBmX3Byb2dfcGFjayBkaXJlY3RseS4KCk9uIGFyY2hpdGVjdHVyZXMgdGhhdCBkb24ndCBvdmVy cmlkZSBicGZfaml0X2FsbG9jL2ZyZWVfZXhlYygpIHRoaXMgaXMKYmFzaWNhbGx5IGEgTk9QLgoK U2lnbmVkLW9mZi1ieTogUHVyYW5qYXkgTW9oYW4gPHB1cmFuamF5MTJAZ21haWwuY29tPgpBY2tl ZC1ieTogU29uZyBMaXUgPHNvbmdAa2VybmVsLm9yZz4KQWNrZWQtYnk6IEJqw7ZybiBUw7ZwZWwg PGJqb3JuQGtlcm5lbC5vcmc+ClRlc3RlZC1ieTogQmrDtnJuIFTDtnBlbCA8Ympvcm5Acml2b3Np bmMuY29tPgotLS0KIGtlcm5lbC9icGYvY29yZS5jIHwgOCArKysrLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDQgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9rZXJuZWwv YnBmL2NvcmUuYyBiL2tlcm5lbC9icGYvY29yZS5jCmluZGV4IDBmOGYwMzZkOGJkMS4uNGUzY2Uw NTQyZTMxIDEwMDY0NAotLS0gYS9rZXJuZWwvYnBmL2NvcmUuYworKysgYi9rZXJuZWwvYnBmL2Nv cmUuYwpAQCAtODcwLDcgKzg3MCw3IEBAIHN0YXRpYyBzdHJ1Y3QgYnBmX3Byb2dfcGFjayAqYWxs b2NfbmV3X3BhY2soYnBmX2ppdF9maWxsX2hvbGVfdCBicGZfZmlsbF9pbGxfaW5zCiAJCSAgICAg ICBHRlBfS0VSTkVMKTsKIAlpZiAoIXBhY2spCiAJCXJldHVybiBOVUxMOwotCXBhY2stPnB0ciA9 IG1vZHVsZV9hbGxvYyhCUEZfUFJPR19QQUNLX1NJWkUpOworCXBhY2stPnB0ciA9IGJwZl9qaXRf YWxsb2NfZXhlYyhCUEZfUFJPR19QQUNLX1NJWkUpOwogCWlmICghcGFjay0+cHRyKSB7CiAJCWtm cmVlKHBhY2spOwogCQlyZXR1cm4gTlVMTDsKQEAgLTg5NCw3ICs4OTQsNyBAQCB2b2lkICpicGZf cHJvZ19wYWNrX2FsbG9jKHUzMiBzaXplLCBicGZfaml0X2ZpbGxfaG9sZV90IGJwZl9maWxsX2ls bF9pbnNucykKIAltdXRleF9sb2NrKCZwYWNrX211dGV4KTsKIAlpZiAoc2l6ZSA+IEJQRl9QUk9H X1BBQ0tfU0laRSkgewogCQlzaXplID0gcm91bmRfdXAoc2l6ZSwgUEFHRV9TSVpFKTsKLQkJcHRy ID0gbW9kdWxlX2FsbG9jKHNpemUpOworCQlwdHIgPSBicGZfaml0X2FsbG9jX2V4ZWMoc2l6ZSk7 CiAJCWlmIChwdHIpIHsKIAkJCWJwZl9maWxsX2lsbF9pbnNucyhwdHIsIHNpemUpOwogCQkJc2V0 X3ZtX2ZsdXNoX3Jlc2V0X3Blcm1zKHB0cik7CkBAIC05MzIsNyArOTMyLDcgQEAgdm9pZCBicGZf cHJvZ19wYWNrX2ZyZWUoc3RydWN0IGJwZl9iaW5hcnlfaGVhZGVyICpoZHIpCiAKIAltdXRleF9s b2NrKCZwYWNrX211dGV4KTsKIAlpZiAoaGRyLT5zaXplID4gQlBGX1BST0dfUEFDS19TSVpFKSB7 Ci0JCW1vZHVsZV9tZW1mcmVlKGhkcik7CisJCWJwZl9qaXRfZnJlZV9leGVjKGhkcik7CiAJCWdv dG8gb3V0OwogCX0KIApAQCAtOTU2LDcgKzk1Niw3IEBAIHZvaWQgYnBmX3Byb2dfcGFja19mcmVl KHN0cnVjdCBicGZfYmluYXJ5X2hlYWRlciAqaGRyKQogCWlmIChiaXRtYXBfZmluZF9uZXh0X3pl cm9fYXJlYShwYWNrLT5iaXRtYXAsIEJQRl9QUk9HX0NIVU5LX0NPVU5ULCAwLAogCQkJCSAgICAg ICBCUEZfUFJPR19DSFVOS19DT1VOVCwgMCkgPT0gMCkgewogCQlsaXN0X2RlbCgmcGFjay0+bGlz dCk7Ci0JCW1vZHVsZV9tZW1mcmVlKHBhY2stPnB0cik7CisJCWJwZl9qaXRfZnJlZV9leGVjKHBh Y2stPnB0cik7CiAJCWtmcmVlKHBhY2spOwogCX0KIG91dDoKLS0gCjIuMzkuMgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxp bmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK