Messages in this thread | | | From | Marvin Justice <> | Subject | Re: i686 SMP systems with more then 12 GB ram with 2.4.x kernel ? | Date | Sun, 6 Jan 2002 14:15:24 -0600 |
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On Sunday 06 January 2002 01:45 pm, Daniel Freedman wrote: > Hi Marvin, > > Thanks for the quick reply. > > On Sun, Jan 06, 2002, Marvin Justice wrote: > > Is this what your looking for? Just below the definition of PAGE_OFFSET > > in page.h: > > > > /* > > * This much address space is reserved for vmalloc() and iomap() > > * as well as fixmap mappings. > > */ > > #define __VMALLOC_RESERVE (128 << 20) > > However, while it does seem to be exactly the definition for 128MB > vmalloc offset that I was looking for, I don't seem to have this > definition in my source tree (2.4.16): > > freedman@planck:/usr/src/linux$ grep -r __VMALLOC_RESERVE * > freedman@planck:/usr/src/linux$ > > Any idea why this is so? > > Thanks again, > > Daniel >
Hmmm. Looks like it was moved sometime between 2.4.16 and 2.4.18pre1. In my 2.4.16 tree it's located in arch/i386/kernel/setup.c and without the leading underscores.
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