diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 48bfe402052..9e9972e8a52 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -995,6 +995,7 @@ static void do_reset_calls(void) extern void reset_mcck_handler(void); extern void reset_pgm_handler(void); +extern __u32 dump_prefix_page; void s390_reset_system(void) { @@ -1005,6 +1006,9 @@ void s390_reset_system(void) /* Stack for interrupt/machine check handler */ lc->panic_stack = S390_lowcore.panic_stack; + /* Save prefix page address for dump case */ + dump_prefix_page = (unsigned long) lc; + /* Disable prefixing */ set_prefix(0); |