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-rw-r--r--arch/s390/kernel/head31.S4
-rw-r--r--arch/s390/kernel/head64.S4
-rw-r--r--arch/s390/kernel/setup.c46
3 files changed, 40 insertions, 14 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d00de17b377..a4dc61f3285 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -273,7 +273,7 @@ startup_continue:
.Lbss_end: .long _end
.Lparmaddr: .long PARMAREA
.Lsccbaddr: .long .Lsccb
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -290,7 +290,7 @@ startup_continue:
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 47744fcca93..9d80c5b1ef9 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -268,7 +268,7 @@ startup_continue:
.Lparmaddr:
.quad PARMAREA
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -285,7 +285,7 @@ startup_continue:
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 1ca34f54ea8..c902f059c7a 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -877,31 +877,57 @@ static struct bin_attribute ipl_scp_data_attr = {
static decl_subsys(ipl, NULL, NULL);
+static int ipl_register_fcp_files(void)
+{
+ int rc;
+
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_fcp_attr_group);
+ if (rc)
+ goto out;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_parameter_attr);
+ if (rc)
+ goto out_ipl_parm;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_scp_data_attr);
+ if (!rc)
+ goto out;
+
+ sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr);
+
+out_ipl_parm:
+ sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
+out:
+ return rc;
+}
+
static int __init
ipl_device_sysfs_register(void) {
int rc;
rc = firmware_register(&ipl_subsys);
if (rc)
- return rc;
+ goto out;
switch (get_ipl_type()) {
case ipl_type_ccw:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_ccw_attr_group);
break;
case ipl_type_fcp:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_parameter_attr);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_scp_data_attr);
+ rc = ipl_register_fcp_files();
break;
default:
- sysfs_create_group(&ipl_subsys.kset.kobj,
- &ipl_unknown_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_unknown_attr_group);
break;
}
- return 0;
+
+ if (rc)
+ firmware_unregister(&ipl_subsys);
+out:
+ return rc;
}
__initcall(ipl_device_sysfs_register);