diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 101 |
1 files changed, 26 insertions, 75 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index fbd646dbf440..5f0f5c86963a 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -593,6 +593,7 @@ static struct attribute *ipl_eckd_attrs[] = { &sys_ipl_type_attr.attr, &sys_ipl_eckd_bootprog_attr.attr, &sys_ipl_eckd_br_chr_attr.attr, + &sys_ipl_ccw_loadparm_attr.attr, &sys_ipl_device_attr.attr, &sys_ipl_secure_attr.attr, &sys_ipl_has_secure_attr.attr, @@ -888,23 +889,27 @@ static ssize_t reipl_generic_loadparm_store(struct ipl_parameter_block *ipb, return len; } -/* FCP wrapper */ -static ssize_t reipl_fcp_loadparm_show(struct kobject *kobj, - struct kobj_attribute *attr, char *page) -{ - return reipl_generic_loadparm_show(reipl_block_fcp, page); -} - -static ssize_t reipl_fcp_loadparm_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t len) -{ - return reipl_generic_loadparm_store(reipl_block_fcp, buf, len); -} - -static struct kobj_attribute sys_reipl_fcp_loadparm_attr = - __ATTR(loadparm, 0644, reipl_fcp_loadparm_show, - reipl_fcp_loadparm_store); +#define DEFINE_GENERIC_LOADPARM(name) \ +static ssize_t reipl_##name##_loadparm_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *page) \ +{ \ + return reipl_generic_loadparm_show(reipl_block_##name, page); \ +} \ +static ssize_t reipl_##name##_loadparm_store(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return reipl_generic_loadparm_store(reipl_block_##name, buf, len); \ +} \ +static struct kobj_attribute sys_reipl_##name##_loadparm_attr = \ + __ATTR(loadparm, 0644, reipl_##name##_loadparm_show, \ + reipl_##name##_loadparm_store) + +DEFINE_GENERIC_LOADPARM(fcp); +DEFINE_GENERIC_LOADPARM(nvme); +DEFINE_GENERIC_LOADPARM(ccw); +DEFINE_GENERIC_LOADPARM(nss); +DEFINE_GENERIC_LOADPARM(eckd); static ssize_t reipl_fcp_clear_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) @@ -994,24 +999,6 @@ DEFINE_IPL_ATTR_RW(reipl_nvme, bootprog, "%lld\n", "%lld\n", DEFINE_IPL_ATTR_RW(reipl_nvme, br_lba, "%lld\n", "%lld\n", reipl_block_nvme->nvme.br_lba); -/* nvme wrapper */ -static ssize_t reipl_nvme_loadparm_show(struct kobject *kobj, - struct kobj_attribute *attr, char *page) -{ - return reipl_generic_loadparm_show(reipl_block_nvme, page); -} - -static ssize_t reipl_nvme_loadparm_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t len) -{ - return reipl_generic_loadparm_store(reipl_block_nvme, buf, len); -} - -static struct kobj_attribute sys_reipl_nvme_loadparm_attr = - __ATTR(loadparm, 0644, reipl_nvme_loadparm_show, - reipl_nvme_loadparm_store); - static struct attribute *reipl_nvme_attrs[] = { &sys_reipl_nvme_fid_attr.attr, &sys_reipl_nvme_nsid_attr.attr, @@ -1047,38 +1034,6 @@ static struct kobj_attribute sys_reipl_nvme_clear_attr = /* CCW reipl device attributes */ DEFINE_IPL_CCW_ATTR_RW(reipl_ccw, device, reipl_block_ccw->ccw); -/* NSS wrapper */ -static ssize_t reipl_nss_loadparm_show(struct kobject *kobj, - struct kobj_attribute *attr, char *page) -{ - return reipl_generic_loadparm_show(reipl_block_nss, page); -} - -static ssize_t reipl_nss_loadparm_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t len) -{ - return reipl_generic_loadparm_store(reipl_block_nss, buf, len); -} - -/* CCW wrapper */ -static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj, - struct kobj_attribute *attr, char *page) -{ - return reipl_generic_loadparm_show(reipl_block_ccw, page); -} - -static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t len) -{ - return reipl_generic_loadparm_store(reipl_block_ccw, buf, len); -} - -static struct kobj_attribute sys_reipl_ccw_loadparm_attr = - __ATTR(loadparm, 0644, reipl_ccw_loadparm_show, - reipl_ccw_loadparm_store); - static ssize_t reipl_ccw_clear_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { @@ -1176,6 +1131,7 @@ static struct attribute *reipl_eckd_attrs[] = { &sys_reipl_eckd_device_attr.attr, &sys_reipl_eckd_bootprog_attr.attr, &sys_reipl_eckd_br_chr_attr.attr, + &sys_reipl_eckd_loadparm_attr.attr, NULL, }; @@ -1194,7 +1150,7 @@ static ssize_t reipl_eckd_clear_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t len) { - if (strtobool(buf, &reipl_eckd_clear) < 0) + if (kstrtobool(buf, &reipl_eckd_clear) < 0) return -EINVAL; return len; } @@ -1251,10 +1207,6 @@ static struct kobj_attribute sys_reipl_nss_name_attr = __ATTR(name, 0644, reipl_nss_name_show, reipl_nss_name_store); -static struct kobj_attribute sys_reipl_nss_loadparm_attr = - __ATTR(loadparm, 0644, reipl_nss_loadparm_show, - reipl_nss_loadparm_store); - static struct attribute *reipl_nss_attrs[] = { &sys_reipl_nss_name_attr.attr, &sys_reipl_nss_loadparm_attr.attr, @@ -1986,15 +1938,14 @@ static void dump_reipl_run(struct shutdown_trigger *trigger) { unsigned long ipib = (unsigned long) reipl_block_actual; struct lowcore *abs_lc; - unsigned long flags; unsigned int csum; csum = (__force unsigned int) csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0); - abs_lc = get_abs_lowcore(&flags); + abs_lc = get_abs_lowcore(); abs_lc->ipib = ipib; abs_lc->ipib_checksum = csum; - put_abs_lowcore(abs_lc, flags); + put_abs_lowcore(abs_lc); dump_run(trigger); } |