s390/vmcore: implement remap_oldmem_pfn_range for s390
authorJan Willeke <[email protected]>
Wed, 11 Sep 2013 21:24:52 +0000 (14:24 -0700)
committerLinus Torvalds <[email protected]>
Wed, 11 Sep 2013 22:59:12 +0000 (15:59 -0700)
commit23df79da8eb97757e39af7625665c1c5cecc610b
tree698c1324379af2f235cd81a5e4072369fac47976
parent9cb218131de1c59dca9063b2efe876f053f316af
s390/vmcore: implement remap_oldmem_pfn_range for s390

Introduce the s390 specific way to map pages from oldmem.  The memory area
below OLDMEM_SIZE is mapped with offset OLDMEM_BASE.  The other old memory
is mapped directly.

Signed-off-by: Jan Willeke <[email protected]>
Signed-off-by: Michael Holzheu <[email protected]>
Cc: HATAYAMA Daisuke <[email protected]>
Cc: Vivek Goyal <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
arch/s390/kernel/crash_dump.c