[S390] kdump: Replace is_kdump_kernel() with OLDMEM_BASE check

In order to have the same behavior for kdump based stand-alone dump
as for the kexec method, the is_kdump_kernel() check (only true for
the kexec method) has to be replaced by the OLDMEM_BASE check (true
for both methods).

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index e58a462..e54c4ff 100644 (file)
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -579,7 +579,7 @@ static unsigned long __init find_crash_base(unsigned long crash_size,
                *msg = "first memory chunk must be at least crashkernel size";
                return 0;
        }
-       if (is_kdump_kernel() && (crash_size == OLDMEM_SIZE))
+       if (OLDMEM_BASE && crash_size == OLDMEM_SIZE)
                return OLDMEM_BASE;
 
        for (i = MEMORY_CHUNKS - 1; i >= 0; i--) {