[POWERPC] pseries: phyp dump: Reserve and release memory

Initial patch for reserving memory in early boot, and freeing it
later.  If the previous boot had ended with a crash, the reserved
memory would contain a copy of the crashed kernel data.

Signed-off-by: Manish Ahuja <mahuja@us.ibm.com>
Signed-off-by: Linas Vepstas <linasvepstas@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Manish Ahuja 2008-03-22 10:37:08 +11:00 committed by Paul Mackerras
commit 6ac26c8a7e
4 changed files with 197 additions and 0 deletions