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-rw-r--r--arch/s390/kernel/setup.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 8ac6bfa2786c..e54c4ff8abaa 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -211,6 +211,8 @@ static void __init setup_zfcpdump(unsigned int console_devno)
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return;
+ if (OLDMEM_BASE)
+ return;
if (console_devno != -1)
sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x",
ipl_info.data.fcp.dev_id.devno, console_devno);
@@ -482,7 +484,7 @@ static void __init setup_memory_end(void)
#ifdef CONFIG_ZFCPDUMP
- if (ipl_info.type == IPL_TYPE_FCP_DUMP) {
+ if (ipl_info.type == IPL_TYPE_FCP_DUMP && !OLDMEM_BASE) {
memory_end = ZFCPDUMP_HSA_SIZE;
memory_end_set = 1;
}
@@ -577,7 +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--) {