linux-sg2042/arch/s390/mm
Martin Schwidefsky 6252d702c5 [S390] dynamic page tables.
Add support for different number of page table levels dependent
on the highest address used for a process. This will cause a 31 bit
process to use a two level page table instead of the four level page
table that is the default after the pud has been introduced. Likewise
a normal 64 bit process will use three levels instead of four. Only
if a process runs out of the 4 tera bytes which can be addressed with
a three level page table the fourth level is dynamically added. Then
the process can use up to 8 peta byte.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-02-09 18:24:41 +01:00
..
Makefile [S390] Cleanup page table definitions. 2007-10-22 12:52:49 +02:00
cmm.c [S390] cmm: remove unused binary sysctls. 2007-11-20 11:13:45 +01:00
extmem.c [S390] use LIST_HEAD instead of LIST_HEAD_INIT 2008-01-26 14:11:21 +01:00
fault.c [S390] dynamic page tables. 2008-02-09 18:24:41 +01:00
init.c [S390] dynamic page tables. 2008-02-09 18:24:41 +01:00
mmap.c [S390] dynamic page tables. 2008-02-09 18:24:41 +01:00
pgtable.c [S390] dynamic page tables. 2008-02-09 18:24:41 +01:00
vmem.c [S390] Add four level page tables for CONFIG_64BIT=y. 2008-02-09 18:24:40 +01:00