commit | dab7a7b1538fec48790a321a58180adae79a3f3c | [log] [tgz] |
---|---|---|
author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | Sun Oct 30 15:16:44 2011 +0100 |
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Sun Oct 30 15:16:42 2011 +0100 |
tree | 145614bdf89a106508cec17bd6f13e6686ffed07 | |
parent | 558df7209e7997275f6b8ad37737494cf2da1512 [diff] |
[S390] Add architecture code for unmapping crashkernel memory This patch implements the crash_map_pages() function for s390. KEXEC_CRASH_MEM_ALIGN is set to HPAGE_SIZE, in order to support kernel mappings that use large pages. We also use HPAGE_SIZE alignment for CONFIG_HUGETLB_PAGE=n in order to have the same 1 MiB alignment on all s390 systems. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>