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Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/con3215.c12
-rw-r--r--drivers/s390/char/sclp.h23
-rw-r--r--drivers/s390/char/sclp_cmd.c25
-rw-r--r--drivers/s390/char/sclp_ctl.c4
-rw-r--r--drivers/s390/char/sclp_early.c31
-rw-r--r--drivers/s390/char/sclp_quiesce.c4
-rw-r--r--drivers/s390/char/sclp_tty.c3
-rw-r--r--drivers/s390/char/vmlogrdr.c2
-rw-r--r--drivers/s390/char/zcore.c22
9 files changed, 63 insertions, 63 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 931d10e86837..1b8d825623bd 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -9,7 +9,6 @@
* Dan Morrison, IBM Corporation <dmorriso@cse.buffalo.edu>
*/
-#include <linux/module.h>
#include <linux/types.h>
#include <linux/kdev_t.h>
#include <linux/tty.h>
@@ -1215,13 +1214,4 @@ static int __init tty3215_init(void)
tty3215_driver = driver;
return 0;
}
-
-static void __exit tty3215_exit(void)
-{
- tty_unregister_driver(tty3215_driver);
- put_tty_driver(tty3215_driver);
- ccw_driver_unregister(&raw3215_ccw_driver);
-}
-
-module_init(tty3215_init);
-module_exit(tty3215_exit);
+device_initcall(tty3215_init);
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 7a10c56334bb..e1fc7eb043d6 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -59,6 +59,7 @@
typedef unsigned int sclp_cmdw_t;
+#define SCLP_CMDW_READ_CPU_INFO 0x00010001
#define SCLP_CMDW_READ_EVENT_DATA 0x00770005
#define SCLP_CMDW_WRITE_EVENT_DATA 0x00760005
#define SCLP_CMDW_WRITE_EVENT_MASK 0x00780005
@@ -102,6 +103,28 @@ struct init_sccb {
sccb_mask_t sclp_send_mask;
} __attribute__((packed));
+struct read_cpu_info_sccb {
+ struct sccb_header header;
+ u16 nr_configured;
+ u16 offset_configured;
+ u16 nr_standby;
+ u16 offset_standby;
+ u8 reserved[4096 - 16];
+} __attribute__((packed, aligned(PAGE_SIZE)));
+
+static inline void sclp_fill_core_info(struct sclp_core_info *info,
+ struct read_cpu_info_sccb *sccb)
+{
+ char *page = (char *) sccb;
+
+ memset(info, 0, sizeof(*info));
+ info->configured = sccb->nr_configured;
+ info->standby = sccb->nr_standby;
+ info->combined = sccb->nr_configured + sccb->nr_standby;
+ memcpy(&info->core, page + sccb->offset_configured,
+ info->combined * sizeof(struct sclp_core_entry));
+}
+
#define SCLP_HAS_CHP_INFO (sclp.facilities & 0x8000000000000000ULL)
#define SCLP_HAS_CHP_RECONFIG (sclp.facilities & 0x2000000000000000ULL)
#define SCLP_HAS_CPU_INFO (sclp.facilities & 0x0800000000000000ULL)
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index e3fc7539116b..b9c5522b8a68 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -80,33 +80,10 @@ out:
* CPU configuration related functions.
*/
-#define SCLP_CMDW_READ_CPU_INFO 0x00010001
#define SCLP_CMDW_CONFIGURE_CPU 0x00110001
#define SCLP_CMDW_DECONFIGURE_CPU 0x00100001
-struct read_cpu_info_sccb {
- struct sccb_header header;
- u16 nr_configured;
- u16 offset_configured;
- u16 nr_standby;
- u16 offset_standby;
- u8 reserved[4096 - 16];
-} __attribute__((packed, aligned(PAGE_SIZE)));
-
-static void sclp_fill_core_info(struct sclp_core_info *info,
- struct read_cpu_info_sccb *sccb)
-{
- char *page = (char *) sccb;
-
- memset(info, 0, sizeof(*info));
- info->configured = sccb->nr_configured;
- info->standby = sccb->nr_standby;
- info->combined = sccb->nr_configured + sccb->nr_standby;
- memcpy(&info->core, page + sccb->offset_configured,
- info->combined * sizeof(struct sclp_core_entry));
-}
-
-int sclp_get_core_info(struct sclp_core_info *info)
+int _sclp_get_core_info(struct sclp_core_info *info)
{
int rc;
struct read_cpu_info_sccb *sccb;
diff --git a/drivers/s390/char/sclp_ctl.c b/drivers/s390/char/sclp_ctl.c
index 554eaa1e347d..78a7e4f94721 100644
--- a/drivers/s390/char/sclp_ctl.c
+++ b/drivers/s390/char/sclp_ctl.c
@@ -10,7 +10,7 @@
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
#include <linux/gfp.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/ioctl.h>
#include <linux/fs.h>
#include <asm/compat.h>
@@ -126,4 +126,4 @@ static struct miscdevice sclp_ctl_device = {
.name = "sclp",
.fops = &sclp_ctl_fops,
};
-module_misc_device(sclp_ctl_device);
+builtin_misc_device(sclp_ctl_device);
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index c71df0c7dedc..f8e46c22e641 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -221,6 +221,36 @@ static int __init sclp_set_event_mask(struct init_sccb *sccb,
return sclp_cmd_early(SCLP_CMDW_WRITE_EVENT_MASK, sccb);
}
+static struct sclp_core_info sclp_core_info_early __initdata;
+static int sclp_core_info_early_valid __initdata;
+
+static void __init sclp_init_core_info_early(struct read_cpu_info_sccb *sccb)
+{
+ int rc;
+
+ if (!SCLP_HAS_CPU_INFO)
+ return;
+ memset(sccb, 0, sizeof(*sccb));
+ sccb->header.length = sizeof(*sccb);
+ do {
+ rc = sclp_cmd_sync_early(SCLP_CMDW_READ_CPU_INFO, sccb);
+ } while (rc == -EBUSY);
+ if (rc)
+ return;
+ if (sccb->header.response_code != 0x0010)
+ return;
+ sclp_fill_core_info(&sclp_core_info_early, sccb);
+ sclp_core_info_early_valid = 1;
+}
+
+int __init _sclp_get_core_info_early(struct sclp_core_info *info)
+{
+ if (!sclp_core_info_early_valid)
+ return -EIO;
+ *info = sclp_core_info_early;
+ return 0;
+}
+
static long __init sclp_hsa_size_init(struct sdias_sccb *sccb)
{
sccb_init_eq_size(sccb);
@@ -293,6 +323,7 @@ void __init sclp_early_detect(void)
void *sccb = &sccb_early;
sclp_facilities_detect(sccb);
+ sclp_init_core_info_early(sccb);
sclp_hsa_size_detect(sccb);
/* Turn off SCLP event notifications. Also save remote masks in the
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 475e470d9768..e4958511168a 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -6,7 +6,6 @@
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
-#include <linux/module.h>
#include <linux/types.h>
#include <linux/cpumask.h>
#include <linux/smp.h>
@@ -80,5 +79,4 @@ static int __init sclp_quiesce_init(void)
{
return sclp_register(&sclp_quiesce_event);
}
-
-module_init(sclp_quiesce_init);
+device_initcall(sclp_quiesce_init);
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 3c6e174e19b6..9259017a1295 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -7,7 +7,6 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
-#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
@@ -573,4 +572,4 @@ sclp_tty_init(void)
sclp_tty_driver = driver;
return 0;
}
-module_init(sclp_tty_init);
+device_initcall(sclp_tty_init);
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index e883063c7258..3167e8581994 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -870,7 +870,7 @@ static int __init vmlogrdr_init(void)
goto cleanup;
for (i=0; i < MAXMINOR; ++i ) {
- sys_ser[i].buffer = (char *) get_zeroed_page(GFP_KERNEL);
+ sys_ser[i].buffer = (char *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!sys_ser[i].buffer) {
rc = -ENOMEM;
break;
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 16992e2a40ad..f771e5e9e26b 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -7,6 +7,7 @@
*
* Copyright IBM Corp. 2003, 2008
* Author(s): Michael Holzheu
+ * License: GPL
*/
#define KMSG_COMPONENT "zdump"
@@ -16,7 +17,6 @@
#include <linux/slab.h>
#include <linux/miscdevice.h>
#include <linux/debugfs.h>
-#include <linux/module.h>
#include <linux/memblock.h>
#include <asm/asm-offsets.h>
@@ -320,7 +320,7 @@ static int __init zcore_init(void)
goto fail;
}
- pr_alert("DETECTED 'S390X (64 bit) OS'\n");
+ pr_alert("The dump process started for a 64-bit operating system\n");
rc = init_cpu_info();
if (rc)
goto fail;
@@ -364,22 +364,4 @@ fail:
diag308(DIAG308_REL_HSA, NULL);
return rc;
}
-
-static void __exit zcore_exit(void)
-{
- debug_unregister(zcore_dbf);
- sclp_sdias_exit();
- free_page((unsigned long) ipl_block);
- debugfs_remove(zcore_hsa_file);
- debugfs_remove(zcore_reipl_file);
- debugfs_remove(zcore_memmap_file);
- debugfs_remove(zcore_dir);
- diag308(DIAG308_REL_HSA, NULL);
-}
-
-MODULE_AUTHOR("Copyright IBM Corp. 2003,2008");
-MODULE_DESCRIPTION("zcore module for zfcpdump support");
-MODULE_LICENSE("GPL");
-
subsys_initcall(zcore_init);
-module_exit(zcore_exit);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 06:02:55 +0300