On Wed, May 21, 2008 at 10:47 AM, Kathiresan, Lekshmanan <Lekshmanan.Kathiresan@xxxxxxxxxxxxx> wrote: > Hi , > > I want to know how much memory allocated kernel space and user space > when system booted. Is there any function in kernel to find out these > memory. In the output of "dmesg" you will see some entries like this. [ 11.283182] Memory: 1546292k/1571648k available (2015k kernel code, 24112k reserved, 915k data, 364k init, 654144k highmem) [ 11.283191] virtual kernel memory layout: [ 11.283193] fixmap : 0xfff4d000 - 0xfffff000 ( 712 kB) [ 11.283194] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 11.283195] vmalloc : 0xf8800000 - 0xff7fe000 ( 111 MB) [ 11.283196] lowmem : 0xc0000000 - 0xf8000000 ( 896 MB) [ 11.283198] .init : 0xc03e3000 - 0xc043e000 ( 364 kB) [ 11.283199] .data : 0xc02f7e86 - 0xc03dce84 ( 915 kB) [ 11.283200] .text : 0xc0100000 - 0xc02f7e86 (2015 kB) Or if you want to know the split, it would be 3GB:1::User:kernel if you are on any standard OS and didn't configure your kernel by hand. HTH > > > > Please guide me > > > > With Thanks & Regards, > Lekshmanan -- Thanks & Regards, ******************************************** Manish Katiyar ( http://mkatiyar.googlepages.com ) 3rd Floor, Fair Winds Block EGL Software Park Off Intermediate Ring Road Bangalore 560071, India *********************************************** -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ