Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 6 Oct 2001 12:58:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 6 Oct 2001 12:58:13 -0400 Received: from garrincha.netbank.com.br ([200.203.199.88]:22543 "HELO netbank.com.br") by vger.kernel.org with SMTP id ; Sat, 6 Oct 2001 12:58:09 -0400 Date: Sat, 6 Oct 2001 13:58:16 -0300 (BRST) From: Rik van Riel X-X-Sender: To: Mikulas Patocka Cc: Krzysztof Rusocki , , Subject: Re: %u-order allocation failed In-Reply-To: Message-ID: X-spambait: aardvark@kernelnewbies.org X-spammeplease: aardvark@nl.linux.org MIME-Version: 1.0 Content-Type: MULTIPART/Mixed; BOUNDARY="1908636959-741352904-1002379483=:29342" Content-ID: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. Send mail to mime@docserver.cac.washington.edu for more info. --1908636959-741352904-1002379483=:29342 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Content-ID: On Sat, 6 Oct 2001, Mikulas Patocka wrote: > On Sat, 6 Oct 2001, Rik van Riel wrote: > > On Sat, 6 Oct 2001, Mikulas Patocka wrote: > > > > > Buddy allocator is broken - kill it. Or at least do not misuse it for > > > anything except kernel or driver initialization. > > > > Please send patches to get rid of the buddy allocator while > > still making it possible to allocate contiguous chunks of > > memory. > > > > If you have any idea on how to fix things, this would be a > > good time to let us know. > > Here goes the fix. (note that I didn't try to compile it so there may be > bugs, but you see the point). So what are you going to do when your 64MB of vmalloc space runs out ? Rik -- DMCA, SSSCA, W3C? Who cares? http://thefreeworld.net/ (volunteers needed) http://www.surriel.com/ http://distro.conectiva.com/ --1908636959-741352904-1002379483=:29342 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII; NAME="vmalloc.patch" Content-Transfer-Encoding: BASE64 Content-ID: Content-Description: ZGlmZiAtdSAtciBsaW51eC1vcmlnL2luY2x1ZGUvYXNtLWkzODYvcHJvY2Vz c29yLmggbGludXgvaW5jbHVkZS9hc20taTM4Ni9wcm9jZXNzb3IuaA0KLS0t IGxpbnV4LW9yaWcvaW5jbHVkZS9hc20taTM4Ni9wcm9jZXNzb3IuaAlTYXQg T2N0ICA2IDE2OjIxOjUwIDIwMDENCisrKyBsaW51eC9pbmNsdWRlL2FzbS1p Mzg2L3Byb2Nlc3Nvci5oCVNhdCBPY3QgIDYgMTY6MzE6MTUgMjAwMQ0KQEAg LTQ0OCw3ICs0NDgsNyBAQA0KICNkZWZpbmUgS1NUS19FU1AodHNrKQkoKCh1 bnNpZ25lZCBsb25nICopKDQwOTYrKHVuc2lnbmVkIGxvbmcpKHRzaykpKVsx MDIyXSkNCiANCiAjZGVmaW5lIFRIUkVBRF9TSVpFICgyKlBBR0VfU0laRSkN Ci0jZGVmaW5lIGFsbG9jX3Rhc2tfc3RydWN0KCkgKChzdHJ1Y3QgdGFza19z dHJ1Y3QgKikgX19nZXRfZnJlZV9wYWdlcyhHRlBfS0VSTkVMLDEpKQ0KKyNk ZWZpbmUgYWxsb2NfdGFza19zdHJ1Y3QoKSAoKHN0cnVjdCB0YXNrX3N0cnVj dCAqKSBfX2dldF9mcmVlX3BhZ2VzKEdGUF9LRVJORUwgfCBfX0dGUF9WTUFM TE9DLDEpKQ0KICNkZWZpbmUgZnJlZV90YXNrX3N0cnVjdChwKSBmcmVlX3Bh Z2VzKCh1bnNpZ25lZCBsb25nKSAocCksIDEpDQogI2RlZmluZSBnZXRfdGFz a19zdHJ1Y3QodHNrKSAgICAgIGF0b21pY19pbmMoJnZpcnRfdG9fcGFnZSh0 c2spLT5jb3VudCkNCiANCmRpZmYgLXUgLXIgbGludXgtb3JpZy9pbmNsdWRl L2xpbnV4L21tLmggbGludXgvaW5jbHVkZS9saW51eC9tbS5oDQotLS0gbGlu dXgtb3JpZy9pbmNsdWRlL2xpbnV4L21tLmgJU2F0IE9jdCAgNiAxNjoyMTo1 OSAyMDAxDQorKysgbGludXgvaW5jbHVkZS9saW51eC9tbS5oCVNhdCBPY3Qg IDYgMTY6Mjg6MTIgMjAwMQ0KQEAgLTU1MCw2ICs1NTAsNyBAQA0KICNkZWZp bmUgX19HRlBfSU8JMHg0MAkvKiBDYW4gc3RhcnQgbG93IG1lbW9yeSBwaHlz aWNhbCBJTz8gKi8NCiAjZGVmaW5lIF9fR0ZQX0hJR0hJTwkweDgwCS8qIENh biBzdGFydCBoaWdoIG1lbSBwaHlzaWNhbCBJTz8gKi8NCiAjZGVmaW5lIF9f R0ZQX0ZTCTB4MTAwCS8qIENhbiBjYWxsIGRvd24gdG8gbG93LWxldmVsIEZT PyAqLw0KKyNkZWZpbmUgX19HRlBfVk1BTExPQwkweDIwMAkvKiBDYW4gdm1h bGxvYyBwYWdlcyBpZiBidWRkeSBhbGxvY2F0b3IgZmFpbHMgKi8NCiANCiAj ZGVmaW5lIEdGUF9OT0hJR0hJTwkoX19HRlBfSElHSCB8IF9fR0ZQX1dBSVQg fCBfX0dGUF9JTykNCiAjZGVmaW5lIEdGUF9OT0lPCShfX0dGUF9ISUdIIHwg X19HRlBfV0FJVCkNCmRpZmYgLXUgLXIgbGludXgtb3JpZy9tbS9wYWdlX2Fs bG9jLmMgbGludXgvbW0vcGFnZV9hbGxvYy5jDQotLS0gbGludXgtb3JpZy9t bS9wYWdlX2FsbG9jLmMJU2F0IE9jdCAgNiAxNjoyMTo0NyAyMDAxDQorKysg bGludXgvbW0vcGFnZV9hbGxvYy5jCVNhdCBPY3QgIDYgMTY6MzY6MjggMjAw MQ0KQEAgLTE4LDYgKzE4LDcgQEANCiAjaW5jbHVkZSA8bGludXgvYm9vdG1l bS5oPg0KICNpbmNsdWRlIDxsaW51eC9zbGFiLmg+DQogI2luY2x1ZGUgPGxp bnV4L2NvbXBpbGVyLmg+DQorI2luY2x1ZGUgPGxpbnV4L3ZtYWxsb2MuaD4N CiANCiBpbnQgbnJfc3dhcF9wYWdlczsNCiBpbnQgbnJfYWN0aXZlX3BhZ2Vz Ow0KQEAgLTQyMSw5ICs0MjIsOSBAQA0KIAlzdHJ1Y3QgcGFnZSAqIHBhZ2U7 DQogDQogCXBhZ2UgPSBhbGxvY19wYWdlcyhnZnBfbWFzaywgb3JkZXIpOw0K LQlpZiAoIXBhZ2UpDQotCQlyZXR1cm4gMDsNCi0JcmV0dXJuICh1bnNpZ25l ZCBsb25nKSBwYWdlX2FkZHJlc3MocGFnZSk7DQorCWlmIChwYWdlKSByZXR1 cm4gKHVuc2lnbmVkIGxvbmcpIHBhZ2VfYWRkcmVzcyhwYWdlKTsNCisJaWYg KGdmcF9tYXNrICYgX19HRlBfVk1BTExPQykgcmV0dXJuICh1bnNpZ25lZCBs b25nKV9fdm1hbGxvYyhQQUdFX1NJWkUgPDwgb3JkZXIsIGdmcF9tYXNrLCBQ QUdFX0tFUk5FTCk7DQorCXJldHVybiAwOw0KIH0NCiANCiB1bnNpZ25lZCBs b25nIGdldF96ZXJvZWRfcGFnZSh1bnNpZ25lZCBpbnQgZ2ZwX21hc2spDQpA QCAtNDQ3LDYgKzQ0OCwxMCBAQA0KIA0KIHZvaWQgZnJlZV9wYWdlcyh1bnNp Z25lZCBsb25nIGFkZHIsIHVuc2lnbmVkIGludCBvcmRlcikNCiB7DQorCWlm IChhZGRyID49IFZNQUxMT0NfU1RBUlQgJiYgYWRkciA8IFZNQUxMT0NfRU5E KSB7DQorCQl2ZnJlZSgodm9pZCAqKWFkZHIpOw0KKwkJcmV0dXJuOw0KKwl9 DQogCWlmIChhZGRyICE9IDApDQogCQlfX2ZyZWVfcGFnZXModmlydF90b19w YWdlKGFkZHIpLCBvcmRlcik7DQogfQ0K --1908636959-741352904-1002379483=:29342-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/