From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 02:23:07 +0000 Subject: [PATCH] add led --- kernel/arch/s390/appldata/appldata_base.c | 59 +++++++++++++++++++++++++++++++++-------------------------- 1 files changed, 33 insertions(+), 26 deletions(-) diff --git a/kernel/arch/s390/appldata/appldata_base.c b/kernel/arch/s390/appldata/appldata_base.c index 9bf8489..d74a4c7 100644 --- a/kernel/arch/s390/appldata/appldata_base.c +++ b/kernel/arch/s390/appldata/appldata_base.c @@ -51,10 +51,9 @@ */ static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata"; static int appldata_timer_handler(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); static int appldata_interval_handler(struct ctl_table *ctl, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); static struct ctl_table_header *appldata_sysctl_header; static struct ctl_table appldata_table[] = { @@ -137,6 +136,14 @@ mutex_unlock(&appldata_ops_mutex); } +static struct appldata_product_id appldata_id = { + .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, + 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ + .prod_fn = 0xD5D3, /* "NL" */ + .version_nr = 0xF2F6, /* "26" */ + .release_nr = 0xF0F1, /* "01" */ +}; + /* * appldata_diag() * @@ -145,17 +152,22 @@ int appldata_diag(char record_nr, u16 function, unsigned long buffer, u16 length, char *mod_lvl) { - struct appldata_product_id id = { - .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, - 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ - .prod_fn = 0xD5D3, /* "NL" */ - .version_nr = 0xF2F6, /* "26" */ - .release_nr = 0xF0F1, /* "01" */ - }; + struct appldata_parameter_list *parm_list; + struct appldata_product_id *id; + int rc; - id.record_nr = record_nr; - id.mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1]; - return appldata_asm(&id, function, (void *) buffer, length); + parm_list = kmalloc(sizeof(*parm_list), GFP_KERNEL); + id = kmemdup(&appldata_id, sizeof(appldata_id), GFP_KERNEL); + rc = -ENOMEM; + if (parm_list && id) { + id->record_nr = record_nr; + id->mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1]; + rc = appldata_asm(parm_list, id, function, + (void *) buffer, length); + } + kfree(id); + kfree(parm_list); + return rc; } /************************ timer, work, DIAG <END> ****************************/ @@ -204,18 +216,16 @@ */ static int appldata_timer_handler(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int timer_active = appldata_timer_active; - int zero = 0; - int one = 1; int rc; struct ctl_table ctl_entry = { .procname = ctl->procname, .data = &timer_active, .maxlen = sizeof(int), - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }; rc = proc_douintvec_minmax(&ctl_entry, write, buffer, lenp, ppos); @@ -239,16 +249,15 @@ */ static int appldata_interval_handler(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int interval = appldata_interval; - int one = 1; int rc; struct ctl_table ctl_entry = { .procname = ctl->procname, .data = &interval, .maxlen = sizeof(int), - .extra1 = &one, + .extra1 = SYSCTL_ONE, }; rc = proc_dointvec_minmax(&ctl_entry, write, buffer, lenp, ppos); @@ -270,19 +279,17 @@ */ static int appldata_generic_handler(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { struct appldata_ops *ops = NULL, *tmp_ops; struct list_head *lh; int rc, found; int active; - int zero = 0; - int one = 1; struct ctl_table ctl_entry = { .data = &active, .maxlen = sizeof(int), - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }; found = 0; -- Gitblit v1.6.2