From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Seth, Rohit" Date: Sat, 22 Feb 2003 04:37:01 +0000 Subject: [Linux-ia64] HugeTLB Page patch for IA-64 2.5.60 kernel MIME-Version: 1 Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01C2DA2C.0AA57CD0" Message-Id: List-Id: To: linux-ia64@vger.kernel.org This is a multi-part message in MIME format. ------_=_NextPart_001_01C2DA2C.0AA57CD0 Content-Type: multipart/alternative; boundary="----_=_NextPart_002_01C2DA2C.0AA57CD0" ------_=_NextPart_002_01C2DA2C.0AA57CD0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Please find attached a hugetlb page patch for IA-64 2.5.60 kernel . Changes in generic files are mostly backported from 2.5.62 (to get hugetlb support functioning properly). =20 Let me know if anyone sees any issues. thanks, rohit <>=20 ------_=_NextPart_002_01C2DA2C.0AA57CD0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable HugeTLB Page patch for IA-64 2.5.60 kernel

Please find attached a hugetlb page = patch for IA-64 2.5.60 kernel .  Changes in generic files are = mostly backported from 2.5.62 (to get hugetlb support functioning = properly). 

Let me know if anyone sees any = issues.

thanks,
rohit


= <<patch.2560>>

------_=_NextPart_002_01C2DA2C.0AA57CD0-- ------_=_NextPart_001_01C2DA2C.0AA57CD0 Content-Type: application/octet-stream; name="patch.2560" Content-Transfer-Encoding: base64 Content-Description: patch.2560 Content-Disposition: attachment; filename="patch.2560" LS0tIGluY2x1ZGUvbGludXgvaHVnZXRsYi5oLm9yZwlXZWQgRmViIDE5IDEyOjExOjE2IDIwMDMK KysrIGluY2x1ZGUvbGludXgvaHVnZXRsYi5oCUZyaSBGZWIgMjEgMTA6NDY6NTUgMjAwMwpAQCAt MjYsNiArMjYsNyBAQAogCQkJCQl1bnNpZ25lZCBsb25nIGFkZHJlc3MpOwogc3RydWN0IHBhZ2Ug KmZvbGxvd19odWdlX3BtZChzdHJ1Y3QgbW1fc3RydWN0ICptbSwgdW5zaWduZWQgbG9uZyBhZGRy ZXNzLAogCQkJCXBtZF90ICpwbWQsIGludCB3cml0ZSk7CitpbnQgaXNfYWxpZ25lZF9odWdlcGFn ZV9yYW5nZSh1bnNpZ25lZCBsb25nIGFkZHIsIHVuc2lnbmVkIGxvbmcgbGVuKTsKIGludCBwbWRf aHVnZShwbWRfdCBwbWQpOwogCiBleHRlcm4gaW50IGh0bGJwYWdlX21heDsKQEAgLTU2LDYgKzU3 LDcgQEAKICNkZWZpbmUgaHVnZXBhZ2Vfdm1hKG1tLCBhZGRyKQkJCTAKICNkZWZpbmUgbWFya19t bV9odWdldGxiKG1tLCB2bWEpCQlkbyB7IH0gd2hpbGUgKDApCiAjZGVmaW5lIGZvbGxvd19odWdl X3BtZChtbSwgYWRkciwgcG1kLCB3cml0ZSkJMAorI2RlZmluZSBpc19hbGlnbmVkX2h1Z2VwYWdl X3JhbmdlKGFkZHIsIGxlbikJMAogI2RlZmluZSBwbWRfaHVnZSh4KQkwCiAKICNpZm5kZWYgSFBB R0VfTUFTSwotLS0gaW5jbHVkZS9hc20taWE2NC9wYWdlLmgub3JnCUZyaSBGZWIgMjEgMTA6NDE6 NTUgMjAwMworKysgaW5jbHVkZS9hc20taWE2NC9wYWdlLmgJRnJpIEZlYiAyMSAxMTozNTowMCAy MDAzCkBAIC0xMjgsNiArMTI4LDkgQEAKICMgZGVmaW5lIGh0bGJwYWdlX3RvX3BhZ2UoeCkJKChS RUdJT05fTlVNQkVSKHgpIDw8IDYxKQkJCQlcCiAJCQkJIHwgKFJFR0lPTl9PRkZTRVQoeCkgPj4g KEhQQUdFX1NISUZULVBBR0VfU0hJRlQpKSkKICMgZGVmaW5lIEhVR0VUTEJfUEFHRV9PUkRFUgko SFBBR0VfU0hJRlQgLSBQQUdFX1NISUZUKQorZXh0ZXJuIGludCAgaXNfaW52YWxpZF9odWdlcGFn ZV9yYW5nZSh1bnNpZ25lZCBsb25nIGFkZHIsIHVuc2lnbmVkIGxvbmcgbGVuKTsKKyNlbHNlCisj ZGVmaW5lIGlzX2ludmFsaWRfaHVnZXBhZ2VfcmFuZ2UoYWRkciwgbGVuKSAwCiAjZW5kaWYKIAog c3RhdGljIF9faW5saW5lX18gaW50Ci0tLSBtbS9tbWFwLmMub3JnCVdlZCBGZWIgMTkgMTE6NDU6 NTEgMjAwMworKysgbW0vbW1hcC5jCVdlZCBGZWIgMTkgMTI6NTY6MDcgMjAwMwpAQCAtNzk3LDEw ICs3OTcsMjYgQEAKIAkJdW5zaWduZWQgbG9uZyBwZ29mZiwgdW5zaWduZWQgbG9uZyBmbGFncykK IHsKIAlpZiAoZmxhZ3MgJiBNQVBfRklYRUQpIHsKKwkJdW5zaWduZWQgbG9uZyByZXQ7CisKIAkJ aWYgKGFkZHIgPiBUQVNLX1NJWkUgLSBsZW4pCiAJCQlyZXR1cm4gLUVOT01FTTsKIAkJaWYgKGFk ZHIgJiB+UEFHRV9NQVNLKQogCQkJcmV0dXJuIC1FSU5WQUw7CisJCWlmIChmaWxlICYmIGlzX2Zp bGVfaHVnZXBhZ2VzKGZpbGUpKSAKKwkJLyogSWYgdGhlIHJlcXVlc3QgaXMgZm9yIGh1Z2VwYWdl cywgdGhlbiBtYWtlIHN1cmUgdGhhdCBhZGRyCisJCSAqIGFuZCBsZW5ndGggaXMgcHJvcGVybHkg YWxpZ25lZC4KKwkJICovCisJCQlyZXQgPSBpc19hbGlnbmVkX2h1Z2VwYWdlX3JhbmdlKGFkZHIs IGxlbik7CisJCWVsc2UgCisJCS8qIAorCQkgKiBNYWtlIHN1cmUgdGhhdCBhIG5vcm1hbCByZXF1 ZXN0IGlzIG5vdCBmYWxsaW5nCisJCSAqIGluIHJlc2VydmVkIGh1Z2VwYWdlIHJhbmdlLiAgRm9y IHNvbWUgYXJjaHMgbGlrZSBJQS02NCwgCisJCSAqIHRoZXJlIGlzIHNlcGVyYXRlIHJlZ2lvbiBm b3IgaHVnZXBhZ2VzLgorCQkgKi8KKwkJCXJldCA9IGlzX2ludmFsaWRfaHVnZXBhZ2VfcmFuZ2Uo YWRkciwgbGVuKTsKKwkJaWYgKHJldCkKKwkJCXJldHVybiByZXQ7CiAJCXJldHVybiBhZGRyOwog CX0KIAotLS0gZnMvaHVnZXRsYmZzL2lub2RlLmMub3JnCVdlZCBGZWIgMTkgMTE6MDE6NDMgMjAw MworKysgZnMvaHVnZXRsYmZzL2lub2RlLmMJV2VkIEZlYiAxOSAxMTowMzoyNyAyMDAzCkBAIC00 NSw2ICs0NSw3IEBACiB7CiAJc3RydWN0IGlub2RlICppbm9kZSA9ZmlsZS0+Zl9kZW50cnktPmRf aW5vZGU7CiAJc3RydWN0IGFkZHJlc3Nfc3BhY2UgKm1hcHBpbmcgPSBpbm9kZS0+aV9tYXBwaW5n OworCWxvZmZfdCBsZW47CiAJaW50IHJldDsKIAogCWlmICghY2FwYWJsZShDQVBfSVBDX0xPQ0sp KQpAQCAtNjUsNiArNjYsMTAgQEAKIAl2bWEtPnZtX2ZsYWdzIHw9IFZNX0hVR0VUTEIgfCBWTV9S RVNFUlZFRDsKIAl2bWEtPnZtX29wcyA9ICZodWdldGxiX3ZtX29wczsKIAlyZXQgPSBodWdldGxi X3ByZWZhdWx0KG1hcHBpbmcsIHZtYSk7CisJbGVuID0gKGxvZmZfdCkodm1hLT52bV9lbmQgLSB2 bWEtPnZtX3N0YXJ0KSArCisJCSgobG9mZl90KXZtYS0+dm1fcGdvZmYgPDwgUEFHRV9TSElGVCk7 CisJaWYgKHJldCA9PSAwICYmIGlub2RlLT5pX3NpemUgPCBsZW4pCisJCWlub2RlLT5pX3NpemUg PSBsZW47CiAJdXAoJmlub2RlLT5pX3NlbSk7CiAJcmV0dXJuIHJldDsKIH0KQEAgLTIxMSw3ICsy MTYsNyBAQAogCQlsaXN0X2FkZCgmaW5vZGUtPmlfbGlzdCwgJmlub2RlX3VudXNlZCk7CiAJfQog CWlub2Rlc19zdGF0Lm5yX3VudXNlZCsrOwotCWlmICghc3VwZXJfYmxvY2sgfCAoc3VwZXJfYmxv Y2stPnNfZmxhZ3MgJiBNU19BQ1RJVkUpKSB7CisJaWYgKCFzdXBlcl9ibG9jayB8fCAoc3VwZXJf YmxvY2stPnNfZmxhZ3MgJiBNU19BQ1RJVkUpKSB7CiAJCXNwaW5fdW5sb2NrKCZpbm9kZV9sb2Nr KTsKIAkJcmV0dXJuOwogCX0KLS0tIGFyY2gvaWE2NC9tbS9odWdldGxicGFnZS5jLm9yZwlUaHUg RmViIDEzIDExOjI0OjQ0IDIwMDMKKysrIGFyY2gvaWE2NC9tbS9odWdldGxicGFnZS5jCUZyaSBG ZWIgMjEgMTg6MTc6NTggMjAwMwpAQCAtOTUsNiArOTUsMzEgQEAKIAlzZXRfcHRlKHBhZ2VfdGFi bGUsIGVudHJ5KTsKIAlyZXR1cm47CiB9CisvKgorICogVGhpcyBmdW5jdGlvbiBjaGVja3MgZm9y IHByb3BlciBhbGlnbm1lbnQgb2YgaW5wdXQgYWRkciBhbmQgbGVuIHBhcmFtZXRlcnMuCisgKi8K K2ludCBpc19hbGlnbmVkX2h1Z2VwYWdlX3JhbmdlKHVuc2lnbmVkIGxvbmcgYWRkciwgdW5zaWdu ZWQgbG9uZyBsZW4pCit7CisJaWYgKGxlbiAmIH5IUEFHRV9NQVNLKQorCQlyZXR1cm4gLUVJTlZB TDsKKwlpZiAoYWRkciAmIH5IUEFHRV9NQVNLKQorCQlyZXR1cm4gLUVJTlZBTDsKKwlpZiAoUkVH SU9OX05VTUJFUihhZGRyKSAhPSBSRUdJT05fSFBBR0UpCisJCXJldHVybiAtRUlOVkFMOworCisJ cmV0dXJuIDA7Cit9CisvKiBUaGlzIGZ1bmN0aW9uIGNoZWNrcyBpZiB0aGUgYWRkcmVzcyBhbmQg YWRkcmVzcytsZW4gZmFsbHMgb3V0IG9mIEh1Z2VUTEIgcmVnaW9uLiAgSXQKKyAqIHJldHVybiAt RUlOVkFMIGlmIGFueSBwYXJ0IG9mIGFkZHJlc3MgcmFuZ2UgZmFsbHMgaW4gSHVnZVRMQiByZWdp b24uCisgKi8KK2ludCAgaXNfaW52YWxpZF9odWdlcGFnZV9yYW5nZSh1bnNpZ25lZCBsb25nIGFk ZHIsIHVuc2lnbmVkIGxvbmcgbGVuKQoreworCWlmIChSRUdJT05fTlVNQkVSKGFkZHIpID09IFJF R0lPTl9IUEFHRSkKKwkJcmV0dXJuIC1FSU5WQUw7CisJaWYgKFJFR0lPTl9OVU1CRVIoYWRkcits ZW4pID09IFJFR0lPTl9IUEFHRSkKKwkJcmV0dXJuIC1FSU5WQUw7CisJcmV0dXJuIDA7Cit9CiAK IGludCBjb3B5X2h1Z2V0bGJfcGFnZV9yYW5nZShzdHJ1Y3QgbW1fc3RydWN0ICpkc3QsIHN0cnVj dCBtbV9zdHJ1Y3QgKnNyYywKIAkJCXN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1hKQpAQCAtMTU4 LDYgKzE4MywzOSBAQAogCXJldHVybiBpOwogfQogCitzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKmh1 Z2VwYWdlX3ZtYShzdHJ1Y3QgbW1fc3RydWN0ICptbSwgdW5zaWduZWQgbG9uZyBhZGRyKQorewor CWlmIChtbS0+dXNlZF9odWdldGxiKSB7CisJCWlmIChSRUdJT05fTlVNQkVSKGFkZHIpID09IFJF R0lPTl9IUEFHRSkgeworCQkJc3RydWN0IHZtX2FyZWFfc3RydWN0ICp2bWEgPSBmaW5kX3ZtYSht bSwgYWRkcik7CisJCQlpZiAodm1hICYmIGlzX3ZtX2h1Z2V0bGJfcGFnZSh2bWEpKQorCQkJCXJl dHVybiB2bWE7CisJCX0KKwl9CisJcmV0dXJuIE5VTEw7Cit9CisKK3N0cnVjdCBwYWdlICpmb2xs b3dfaHVnZV9hZGRyKHN0cnVjdCBtbV9zdHJ1Y3QgKm1tLCBzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3Qg KnZtYSwgdW5zaWduZWQgbG9uZyBhZGRyLCBpbnQgd3JpdGUpCit7CisJc3RydWN0IHBhZ2UgKnBh Z2U7CisJcHRlX3QgKnB0ZXA7CisKKwlwdGVwID0gaHVnZV9wdGVfb2Zmc2V0KG1tLCBhZGRyKTsK KwlwYWdlID0gcHRlX3BhZ2UoKnB0ZXApOworCXBhZ2UgKz0gKChhZGRyICYgfkhQQUdFX01BU0sp ID4+IFBBR0VfU0hJRlQpOworCWdldF9wYWdlKHBhZ2UpOworCXJldHVybiBwYWdlOworfQoraW50 IHBtZF9odWdlKHBtZF90IHBtZCkKK3sKKwlyZXR1cm4gMDsKK30KK3N0cnVjdCBwYWdlICoKK2Zv bGxvd19odWdlX3BtZChzdHJ1Y3QgbW1fc3RydWN0ICptbSwgdW5zaWduZWQgbG9uZyBhZGRyZXNz LCBwbWRfdCAqcG1kLCBpbnQgd3JpdGUpCit7CisJcmV0dXJuIE5VTEw7Cit9CisKIHZvaWQgZnJl ZV9odWdlX3BhZ2Uoc3RydWN0IHBhZ2UgKnBhZ2UpCiB7CiAJQlVHX09OKHBhZ2VfY291bnQocGFn ZSkpOwpAQCAtMTg5LDggKzI0Nyw2IEBACiAJQlVHX09OKHN0YXJ0ICYgKEhQQUdFX1NJWkUgLSAx KSk7CiAJQlVHX09OKGVuZCAmIChIUEFHRV9TSVpFIC0gMSkpOwogCi0Jc3Bpbl9sb2NrKCZodGxi cGFnZV9sb2NrKTsKLQlzcGluX3VubG9jaygmaHRsYnBhZ2VfbG9jayk7CiAJZm9yIChhZGRyZXNz ID0gc3RhcnQ7IGFkZHJlc3MgPCBlbmQ7IGFkZHJlc3MgKz0gSFBBR0VfU0laRSkgewogCQlwdGUg PSBodWdlX3B0ZV9vZmZzZXQobW0sIGFkZHJlc3MpOwogCQlpZiAocHRlX25vbmUoKnB0ZSkpCkBA IC0yNDIsOCArMjk4LDEyIEBACiAJCQkJcmV0ID0gLUVOT01FTTsKIAkJCQlnb3RvIG91dDsKIAkJ CX0KLQkJCWFkZF90b19wYWdlX2NhY2hlKHBhZ2UsIG1hcHBpbmcsIGlkeCwgR0ZQX0FUT01JQyk7 CisJCQlyZXQgPSBhZGRfdG9fcGFnZV9jYWNoZShwYWdlLCBtYXBwaW5nLCBpZHgsIEdGUF9BVE9N SUMpOwogCQkJdW5sb2NrX3BhZ2UocGFnZSk7CisJCQlpZiAocmV0KSB7CisJCQkJZnJlZV9odWdl X3BhZ2UocGFnZSk7CisJCQkJZ290byBvdXQ7CisJCQl9CiAJCX0KIAkJc2V0X2h1Z2VfcHRlKG1t LCB2bWEsIHBhZ2UsIHB0ZSwgdm1hLT52bV9mbGFncyAmIFZNX1dSSVRFKTsKIAl9CkBAIC0yODcs OCArMzQ3LDggQEAKIAkJCQlicmVhazsKIAkJfQogCQlwYWdlID0gbGlzdF9lbnRyeShwLCBzdHJ1 Y3QgcGFnZSwgbGlzdCk7Ci0JCWlmICgocGFnZV96b25lKHBhZ2UpKS0+bmFtZVswXSAhPSAnSCcp IC8vIExvb2sgZm9yIG5vbi1IaWdobWVtCi0JCQkJbWFwID0gcGFnZTsKKwkJaWYgKCFQYWdlSGln aE1lbShwYWdlKSkKKwkJCW1hcCA9IHBhZ2U7CiAJfQogCWlmIChtYXApIHsKIAkJbGlzdF9kZWwo Jm1hcC0+bGlzdCk7CkBAIC0zMDIsOCArMzYyLDggQEAKIAogaW50IHNldF9odWdldGxiX21lbV9z aXplKGludCBjb3VudCkKIHsKLQlpbnQgaiwgbGNvdW50OwotCXN0cnVjdCBwYWdlICpwYWdlLCAq bWFwOworCWludCAgbGNvdW50OworCXN0cnVjdCBwYWdlICpwYWdlIDsKIAlleHRlcm4gbG9uZyBo dGxiem9uZV9wYWdlczsKIAlleHRlcm4gc3RydWN0IGxpc3RfaGVhZCBodGxicGFnZV9mcmVlbGlz dDsKIApAQCAtNDAyLDUgKzQ2Miw0IEBACiAKIHN0cnVjdCB2bV9vcGVyYXRpb25zX3N0cnVjdCBo dWdldGxiX3ZtX29wcyA9IHsKIAkubm9wYWdlID0JaHVnZXRsYl9ub3BhZ2UsCi0JLmNsb3NlID0J emFwX2h1Z2V0bGJfcmVzb3VyY2VzLAogfTsK ------_=_NextPart_001_01C2DA2C.0AA57CD0--