diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 39badb9ca0b..5c8651f3650 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -2074,7 +2074,8 @@ static void do_reset_calls(void) u32 dump_prefix_page; -void s390_reset_system(void (*func)(void *), void *data) +void s390_reset_system(void (*fn_pre)(void), + void (*fn_post)(void *), void *data) { struct _lowcore *lc; @@ -2112,7 +2113,11 @@ void s390_reset_system(void (*func)(void *), void *data) /* Store status at absolute zero */ store_status(); + /* Call function before reset */ + if (fn_pre) + fn_pre(); do_reset_calls(); - if (func) - func(data); + /* Call function after reset */ + if (fn_post) + fn_post(data); } |