diff options
author | Hans-Joachim Picht <hans@linux.vnet.ibm.com> | 2009-06-16 04:30:52 -0400 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-16 04:31:22 -0400 |
commit | 155af2f95f905c830688dd0ca7c7cac4107334fd (patch) | |
tree | 4304a39e713d1594903e838830c4029715cc7a2a /arch/s390/kernel/early.c | |
parent | c369527f18f8560bd3580be2676cb55b54b02ee6 (diff) |
[S390] s390: hibernation support for s390
This patch introduces the hibernation backend support to the
s390 architecture. Now it is possible to suspend a mainframe Linux
guest using the following command:
echo disk > /sys/power/state
Signed-off-by: Hans-Joachim Picht <hans@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/early.c')
-rw-r--r-- | arch/s390/kernel/early.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index fb263736826c..f9b144049dc9 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * arch/s390/kernel/early.c | 2 | * arch/s390/kernel/early.c |
3 | * | 3 | * |
4 | * Copyright IBM Corp. 2007 | 4 | * Copyright IBM Corp. 2007, 2009 |
5 | * Author(s): Hongjie Yang <hongjie@us.ibm.com>, | 5 | * Author(s): Hongjie Yang <hongjie@us.ibm.com>, |
6 | * Heiko Carstens <heiko.carstens@de.ibm.com> | 6 | * Heiko Carstens <heiko.carstens@de.ibm.com> |
7 | */ | 7 | */ |
@@ -210,7 +210,7 @@ static noinline __init void detect_machine_type(void) | |||
210 | machine_flags |= MACHINE_FLAG_VM; | 210 | machine_flags |= MACHINE_FLAG_VM; |
211 | } | 211 | } |
212 | 212 | ||
213 | static __init void early_pgm_check_handler(void) | 213 | static void early_pgm_check_handler(void) |
214 | { | 214 | { |
215 | unsigned long addr; | 215 | unsigned long addr; |
216 | const struct exception_table_entry *fixup; | 216 | const struct exception_table_entry *fixup; |
@@ -222,7 +222,7 @@ static __init void early_pgm_check_handler(void) | |||
222 | S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE; | 222 | S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE; |
223 | } | 223 | } |
224 | 224 | ||
225 | static noinline __init void setup_lowcore_early(void) | 225 | void setup_lowcore_early(void) |
226 | { | 226 | { |
227 | psw_t psw; | 227 | psw_t psw; |
228 | 228 | ||