diff options
| -rw-r--r-- | arch/s390/kernel/early.c | 4 | ||||
| -rw-r--r-- | arch/s390/power/swsusp_asm64.S | 13 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index f9b144049dc9..8d15314381e0 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -210,7 +210,7 @@ static noinline __init void detect_machine_type(void) machine_flags |= MACHINE_FLAG_VM; } -static void early_pgm_check_handler(void) +static __init void early_pgm_check_handler(void) { unsigned long addr; const struct exception_table_entry *fixup; @@ -222,7 +222,7 @@ static void early_pgm_check_handler(void) S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE; } -void setup_lowcore_early(void) +static noinline __init void setup_lowcore_early(void) { psw_t psw; diff --git a/arch/s390/power/swsusp_asm64.S b/arch/s390/power/swsusp_asm64.S index 76d688da32fa..e27bd3164897 100644 --- a/arch/s390/power/swsusp_asm64.S +++ b/arch/s390/power/swsusp_asm64.S @@ -40,11 +40,11 @@ swsusp_arch_suspend: /* Store prefix register on stack */ stpx __SF_EMPTY(%r15) - /* Setup base register for lowcore (absolute 0) */ - llgf %r1,__SF_EMPTY(%r15) + /* Save prefix register contents for lowcore */ + llgf %r4,__SF_EMPTY(%r15) /* Get pointer to save area */ - aghi %r1,0x1000 + lghi %r1,0x1000 /* Store registers */ mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */ @@ -79,8 +79,11 @@ swsusp_arch_suspend: xc __SF_EMPTY(4,%r15),__SF_EMPTY(%r15) spx __SF_EMPTY(%r15) - /* Setup lowcore */ - brasl %r14,setup_lowcore_early + lghi %r2,0 + lghi %r3,2*PAGE_SIZE + lghi %r5,2*PAGE_SIZE +1: mvcle %r2,%r4,0 + jo 1b /* Save image */ brasl %r14,swsusp_save |
