From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nz-out-0102.google.com (nz-out-0102.google.com [64.233.162.193]) by ozlabs.org (Postfix) with ESMTP id 7A17667B56 for ; Sun, 22 Oct 2006 16:48:07 +1000 (EST) Received: by nz-out-0102.google.com with SMTP id z31so447436nzd for ; Sat, 21 Oct 2006 23:48:06 -0700 (PDT) Message-ID: Date: Sun, 22 Oct 2006 12:18:06 +0530 From: Rahul To: "Ming Liu" Subject: Re: how to reserve memory in linux? In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_192918_32681572.1161499686339" References: <12c9fc1a0610202215k67f374d3ie3db3d6cbfb82180@mail.gmail.com> Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , ------=_Part_192918_32681572.1161499686339 Content-Type: text/plain; charset=GB2312; format=flowed Content-Transfer-Encoding: base64 Content-Disposition: inline T24gMTAvMjEvMDYsIE1pbmcgTGl1IDxlZW1pbmdsaXVAaG90bWFpbC5jb20+IHdyb3RlOgo+Cj4g RGVhciBzdWRoZWVyLAo+IEFib3V0IHRoZSAibWVtPXh4IiBhcmd1bWVudCwgSSBjaGVja2VkIGl0 IGZyb20gdGhlIHdlYnNpdGUgYW5kIGdvdCBzdWNoIGEKPiBleHBsYW5hdGlvbjoKPgo+IFRoaXMg YXJndW1lbnQgaGFzIHNldmVyYWwgcHVycG9zZXM6IFRoZSBvcmlnaW5hbCBwdXJwb3NlIHdhcyB0 byBzcGVjaWZ5Cj4gdGhlCj4gYW1vdW50IG9mIGluc3RhbGxlZCBtZW1vcnkgKG9yIGEgdmFsdWUg bGVzcyB0aGFuIHRoYXQgaWYgeW91IHdhbnRlZCB0bwo+IGxpbWl0IHRoZSBhbW91bnQgb2YgbWVt b3J5IGF2YWlsYWJsZSB0byBsaW51eCkuCj4KPiBGcm9tIHRoZSBhcmd1bWVudCBhYm92ZSwgaXQg c2F5cyAibWVtPXh4IiBpcyB0byBzcGVjaWZ5IHRoZSBhbW91bnQgb2YKPiBtZW1vcnkgYXZhaWxh YmxlIHRvIExpbnV4LiBJIGFtIG5vdCBzdXJlIGlmIEkgYW0gcmlnaHQsIGJ1dCBJIHRoaW5rIGlm IEkKPiB1c2Ugc3VjaCBhbiBhcmd1bWVudCwgdGhhdCByZXNlcnZlZCBwYXJ0ICh0aGF0IDVNQiB5 b3UgbWVudGlvbmVkKSwgaXMgbm90Cj4gYXZhaWxhYmxlIGFueSBtb3JlIGZvciBMaW51eCB0byBh Y2Nlc3MgaXQuCj4KPiBNeSBvcmlnaW5hbCBtZWFuaW5nIGlzOiBzcGVjaWZ5IGEgZml4ZWQgcGh5 c2ljYWwgYWRkcmVzcyBmb3IgYSBtb3VudCBvZgo+IG1lbW9yeSBmb3IgcmVzZXJ2ZWQgdXNlLiBU aGUgcG9pbnQgaXMgdG8gbWFrZSB0aGlzIHBhcnQgb2YgbWVtb3J5IGZpeGVkIGluCj4gdGhlIG1l bW9yeSBvZiBwaHlzaWNhbCBhZGRyZXNzLCBhbmQgdGhlbiBhbm90aGVyIEkvTyBwZXJpcGhlcmFs IGNvdWxkIHVzZQo+IERNQSB0byBhY2Nlc3Mgc3VjaCBhIGZpeGVkIHBoeXNpY2FsIGFkZHJlc3Mg bWVtb3J5LiBIb3dldmVyIGlmIEkgZG9uJ3QKPiByZXNlcnZlIHN1Y2ggYSBwYXJ0LCBJIG11c3Qg bGV0IExpbnV4IHRvIGFsbG9jYXRlIHN1Y2ggYSBtZW1vcnkgcGFydC4gQW5kCj4gdGhlbiBMaW51 eCB3aWxsIG5vdCBwdXQgaXQgaW4gYSBmaXhlZCBwaHlzaWNhbCBhZGRyZXNzCgoKeWVzCgphbmQg dGhlbiB0aGUKPiBwZXJpcGhlcmFsIHdpbGwgbm90IGtub3cgd2hlcmUgaXMgdGhpcyBwYXJ0LgoK CndoeSBkbyB5b3UgdGhpbmsgc28gPwpDYW4ndCB5b3UgZ2l2ZSB0aGUgcGh5c2ljYWwgYWRkcmVz cyBvZiB0aGUgYWxsb2NhdGVkIG1lbW9yeSBmcm9tIGxpbnV4Cmtlcm5lbCB0byBwZXJpcGhlcmFs J3MgRE1BLj8KVW5sZXNzIHlvdSBuZWVkIHRvIGhhcmRjb2RlIHRoZSBwaHlzaWNhbGwgYWRkcmVz cyBpIGhvcGUKdmlydF90b19waHlzKGttYWxsb2NfYWRkcmVzcykgY2FuIGJlIGdpdmVuIHRvIERN QS4KU29ycnkgaWYgaSBhbSBzdGlsbCB3cm9uZyBpbiB1bmRlcnN0YW5kaW5nIHlvdXIgcmVxdWly ZW1lbnQuCgoKQW0gSSByaWdodD8gVGhhbmtzIGZvciB5b3VyIGlkZWEuCj4KPiBBbHNvIG90aGVy IGlkZWFzIGFyZSBhcHByZWNpYXRlZC4KPgo+IFJlZ2FyZHMKPiBNaW5nCj4KPiA+Q29uc2lkZXJp bmcgeW91ciBzZXR1cCBhcyBub3JtYWwgZGVza3RvcCwgSSBob3BlIHRoaXMgY2FuIGJlIGRvbmUg YnkKPiA+Z2l2aW5nCj4gPiJtZW09IHh4bSIgIGFzIHRoZSBib290IGFyZ3VtZW50cy4gIFNheSB0 aGUgZG1lc2cgaW4geW91ciBzeXN0ZW0KPiA+c2hvd3MgICAiCj4gPjQ5NU1CIExPV01FTSBhdmFp bGFibGUuIiAgLiAgSW4gdGhlIGJvb3QgYXJndW1lbnRzIHlvdSBjYW4gZ2l2ZQo+ID5tZW09NDkw bQo+ID5zYXlpbmcgdGhlIGxpbnV4IHRvIHVzZSBvbmx5IDQ5ME1CIC4gVGhlIHJlc3QgNU1CIGNh biBiZSB1c2VkIGxhdGVyCj4gPmFzIHlvdQo+ID53aXNoLgo+Cj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiDP7dPDysC9 58nP1+6087XEtefX09PKvP7Ptc2zoaogTVNOIEhvdG1haWyhoyAgaHR0cDovL3d3dy5ob3RtYWls LmNvbQo+Cj4KPgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gTGludXhwcGMtZW1iZWRkZWQgbWFpbGluZyBsaXN0Cj4gTGludXhwcGMtZW1iZWRkZWRA b3psYWJzLm9yZwo+IGh0dHBzOi8vb3psYWJzLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4cHBj LWVtYmVkZGVkCj4KPgo= ------=_Part_192918_32681572.1161499686339 Content-Type: text/html; charset=GB2312 Content-Transfer-Encoding: base64 Content-Disposition: inline PGJyPjxkaXY+PHNwYW4gY2xhc3M9ImdtYWlsX3F1b3RlIj5PbiAxMC8yMS8wNiwgPGIgY2xhc3M9 ImdtYWlsX3NlbmRlcm5hbWUiPk1pbmcgTGl1PC9iPiAmbHQ7PGEgaHJlZj0ibWFpbHRvOmVlbWlu Z2xpdUBob3RtYWlsLmNvbSI+ZWVtaW5nbGl1QGhvdG1haWwuY29tPC9hPiZndDsgd3JvdGU6PC9z cGFuPjxibG9ja3F1b3RlIGNsYXNzPSJnbWFpbF9xdW90ZSIgc3R5bGU9ImJvcmRlci1sZWZ0OiAx cHggc29saWQgcmdiKDIwNCwgMjA0LCAyMDQpOyBtYXJnaW46IDBwdCAwcHQgMHB0IDAuOGV4OyBw YWRkaW5nLWxlZnQ6IDFleDsiPgpEZWFyIHN1ZGhlZXIsPGJyPkFib3V0IHRoZSAmcXVvdDttZW09 eHgmcXVvdDsgYXJndW1lbnQsIEkgY2hlY2tlZCBpdCBmcm9tIHRoZSB3ZWJzaXRlIGFuZCBnb3Qg c3VjaCBhPGJyPmV4cGxhbmF0aW9uOjxicj48YnI+VGhpcyBhcmd1bWVudCBoYXMgc2V2ZXJhbCBw dXJwb3NlczogVGhlIG9yaWdpbmFsIHB1cnBvc2Ugd2FzIHRvIHNwZWNpZnkgdGhlPGJyPmFtb3Vu dCBvZiBpbnN0YWxsZWQgbWVtb3J5IChvciBhIHZhbHVlIGxlc3MgdGhhbiB0aGF0IGlmIHlvdSB3 YW50ZWQgdG8KPGJyPmxpbWl0IHRoZSBhbW91bnQgb2YgbWVtb3J5IGF2YWlsYWJsZSB0byBsaW51 eCkuPGJyPjxicj5Gcm9tIHRoZSBhcmd1bWVudCBhYm92ZSwgaXQgc2F5cyAmcXVvdDttZW09eHgm cXVvdDsgaXMgdG8gc3BlY2lmeSB0aGUgYW1vdW50IG9mPGJyPm1lbW9yeSBhdmFpbGFibGUgdG8g TGludXguIEkgYW0gbm90IHN1cmUgaWYgSSBhbSByaWdodCwgYnV0IEkgdGhpbmsgaWYgSTxicj51 c2Ugc3VjaCBhbiBhcmd1bWVudCwgdGhhdCByZXNlcnZlZCBwYXJ0ICh0aGF0IDVNQiB5b3UgbWVu dGlvbmVkKSwgaXMgbm90Cjxicj5hdmFpbGFibGUgYW55IG1vcmUgZm9yIExpbnV4IHRvIGFjY2Vz cyBpdC48YnI+PGJyPk15IG9yaWdpbmFsIG1lYW5pbmcgaXM6IHNwZWNpZnkgYSBmaXhlZCBwaHlz aWNhbCBhZGRyZXNzIGZvciBhIG1vdW50IG9mPGJyPm1lbW9yeSBmb3IgcmVzZXJ2ZWQgdXNlLiBU aGUgcG9pbnQgaXMgdG8gbWFrZSB0aGlzIHBhcnQgb2YgbWVtb3J5IGZpeGVkIGluPGJyPnRoZSBt ZW1vcnkgb2YgcGh5c2ljYWwgYWRkcmVzcywgYW5kIHRoZW4gYW5vdGhlciBJL08gcGVyaXBoZXJh bCBjb3VsZCB1c2UKPGJyPkRNQSB0byBhY2Nlc3Mgc3VjaCBhIGZpeGVkIHBoeXNpY2FsIGFkZHJl c3MgbWVtb3J5LiBIb3dldmVyIGlmIEkgZG9uJ3Q8YnI+cmVzZXJ2ZSBzdWNoIGEgcGFydCwgSSBt dXN0IGxldCBMaW51eCB0byBhbGxvY2F0ZSBzdWNoIGEgbWVtb3J5IHBhcnQuIEFuZDxicj50aGVu IExpbnV4IHdpbGwgbm90IHB1dCBpdCBpbiBhIGZpeGVkIHBoeXNpY2FsIGFkZHJlc3MgPC9ibG9j a3F1b3RlPgo8ZGl2Pjxicj4KeWVzJm5ic3A7IDxicj4KPC9kaXY+PGJyPjxibG9ja3F1b3RlIGNs YXNzPSJnbWFpbF9xdW90ZSIgc3R5bGU9ImJvcmRlci1sZWZ0OiAxcHggc29saWQgcmdiKDIwNCwg MjA0LCAyMDQpOyBtYXJnaW46IDBwdCAwcHQgMHB0IDAuOGV4OyBwYWRkaW5nLWxlZnQ6IDFleDsi PmFuZCB0aGVuIHRoZTxicj5wZXJpcGhlcmFsIHdpbGwgbm90IGtub3cgd2hlcmUgaXMgdGhpcyBw YXJ0LjwvYmxvY2txdW90ZT48ZGl2Pjxicj4KCndoeSBkbyB5b3UgdGhpbmsgc28gPzxicj4KQ2Fu J3QgeW91IGdpdmUgdGhlIHBoeXNpY2FsIGFkZHJlc3Mgb2YgdGhlIGFsbG9jYXRlZCBtZW1vcnkg ZnJvbSBsaW51eCBrZXJuZWwgdG8gcGVyaXBoZXJhbCdzIERNQS4/PGJyPgpVbmxlc3MgeW91IG5l ZWQgdG8gaGFyZGNvZGUgdGhlIHBoeXNpY2FsbCBhZGRyZXNzIGkgaG9wZSB2aXJ0X3RvX3BoeXMo a21hbGxvY19hZGRyZXNzKSBjYW4gYmUgZ2l2ZW4gdG8gRE1BLjxicj4KU29ycnkgaWYgaSBhbSBz dGlsbCB3cm9uZyBpbiB1bmRlcnN0YW5kaW5nIHlvdXIgcmVxdWlyZW1lbnQuPGJyPgo8YnI+Cjwv ZGl2Pjxicj48YmxvY2txdW90ZSBjbGFzcz0iZ21haWxfcXVvdGUiIHN0eWxlPSJib3JkZXItbGVm dDogMXB4IHNvbGlkIHJnYigyMDQsIDIwNCwgMjA0KTsgbWFyZ2luOiAwcHQgMHB0IDBwdCAwLjhl eDsgcGFkZGluZy1sZWZ0OiAxZXg7Ij5BbSBJIHJpZ2h0PyBUaGFua3MgZm9yIHlvdXIgaWRlYS48 YnI+PGJyPkFsc28gb3RoZXIgaWRlYXMgYXJlIGFwcHJlY2lhdGVkLjxicj48YnI+ClJlZ2FyZHM8 YnI+TWluZzxicj48YnI+Jmd0O0NvbnNpZGVyaW5nIHlvdXIgc2V0dXAgYXMgbm9ybWFsIGRlc2t0 b3AsIEkgaG9wZSB0aGlzIGNhbiBiZSBkb25lIGJ5PGJyPiZndDtnaXZpbmc8YnI+Jmd0OyZxdW90 O21lbT0geHhtJnF1b3Q7Jm5ic3A7Jm5ic3A7YXMgdGhlIGJvb3QgYXJndW1lbnRzLiZuYnNwOyZu YnNwO1NheSB0aGUgZG1lc2cgaW4geW91ciBzeXN0ZW08YnI+Jmd0O3Nob3dzJm5ic3A7Jm5ic3A7 ICZxdW90Ozxicj4mZ3Q7NDk1TUIgTE9XTUVNIGF2YWlsYWJsZS4mcXVvdDsmbmJzcDsmbmJzcDsu Jm5ic3A7Jm5ic3A7SW4gdGhlIGJvb3QgYXJndW1lbnRzIHlvdSBjYW4gZ2l2ZQo8YnI+Jmd0O21l bT00OTBtPGJyPiZndDtzYXlpbmcgdGhlIGxpbnV4IHRvIHVzZSBvbmx5IDQ5ME1CIC4gVGhlIHJl c3QgNU1CIGNhbiBiZSB1c2VkIGxhdGVyPGJyPiZndDthcyB5b3U8YnI+Jmd0O3dpc2guPGJyPjxi cj5fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXzxicj7P7dPDysC958nP1+6087XEtefX09PKvP7Ptc2zoaogTVNOIEhvdG1haWyh oyZuYnNwOyZuYnNwOwo8YSBocmVmPSJodHRwOi8vd3d3LmhvdG1haWwuY29tIj5odHRwOi8vd3d3 LmhvdG1haWwuY29tPC9hPjxicj48YnI+PGJyPjxicj5fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXzxicj5MaW51eHBwYy1lbWJlZGRlZCBtYWlsaW5nIGxpc3Q8 YnI+PGEgaHJlZj0ibWFpbHRvOkxpbnV4cHBjLWVtYmVkZGVkQG96bGFicy5vcmciPkxpbnV4cHBj LWVtYmVkZGVkQG96bGFicy5vcmcKPC9hPjxicj48YSBocmVmPSJodHRwczovL296bGFicy5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eHBwYy1lbWJlZGRlZCI+aHR0cHM6Ly9vemxhYnMub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXhwcGMtZW1iZWRkZWQ8L2E+PGJyPjxicj48L2Jsb2NrcXVvdGU+ PC9kaXY+PGJyPgo= ------=_Part_192918_32681572.1161499686339--