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[S390] convert dcssblk and extmem printks messages to pr_xxx macros.

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Signed-off-by: Hongjie Yang <hongjie@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Hongjie Yang
2008-12-25 13:39:45 +01:00
committed by Martin Schwidefsky
parent 1519c0c6eb
commit 93098bf015
2 changed files with 76 additions and 102 deletions
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106
arch/s390/mm/extmem.c
View File

@@ -7,6 +7,9 @@
* (C) IBM Corporation 2002-2004
*/
#define KMSG_COMPONENT "extmem"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/spinlock.h>
@@ -24,19 +27,6 @@
#include <asm/cpcmd.h>
#include <asm/setup.h>
#define DCSS_DEBUG /* Debug messages on/off */
#define DCSS_NAME "extmem"
#ifdef DCSS_DEBUG
#define PRINT_DEBUG(x...) printk(KERN_DEBUG DCSS_NAME " debug:" x)
#else
#define PRINT_DEBUG(x...) do {} while (0)
#endif
#define PRINT_INFO(x...) printk(KERN_INFO DCSS_NAME " info:" x)
#define PRINT_WARN(x...) printk(KERN_WARNING DCSS_NAME " warning:" x)
#define PRINT_ERR(x...) printk(KERN_ERR DCSS_NAME " error:" x)
#define DCSS_LOADSHR 0x00
#define DCSS_LOADNSR 0x04
#define DCSS_PURGESEG 0x08
@@ -286,7 +276,7 @@ query_segment_type (struct dcss_segment *seg)
goto out_free;
}
if (diag_cc > 1) {
PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc);
pr_warning("Querying a DCSS type failed with rc=%ld\n", vmrc);
rc = dcss_diag_translate_rc (vmrc);
goto out_free;
}
@@ -368,7 +358,6 @@ query_segment_type (struct dcss_segment *seg)
* -EIO : could not perform query diagnose
* -ENOENT : no such segment
* -ENOTSUPP: multi-part segment cannot be used with linux
* -ENOSPC : segment cannot be used (overlaps with storage)
* -ENOMEM : out of memory
* 0 .. 6 : type of segment as defined in include/asm-s390/extmem.h
*/
@@ -480,9 +469,8 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
goto out_resource;
}
if (diag_cc > 1) {
PRINT_WARN ("segment_load: could not load segment %s - "
"diag returned error (%ld)\n",
name, end_addr);
pr_warning("Loading DCSS %s failed with rc=%ld\n", name,
end_addr);
rc = dcss_diag_translate_rc(end_addr);
dcss_diag(&purgeseg_scode, seg->dcss_name,
&dummy, &dummy);
@@ -496,15 +484,13 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
*addr = seg->start_addr;
*end = seg->end;
if (do_nonshared)
PRINT_INFO ("segment_load: loaded segment %s range %p .. %p "
"type %s in non-shared mode\n", name,
(void*)seg->start_addr, (void*)seg->end,
segtype_string[seg->vm_segtype]);
pr_info("DCSS %s of range %p to %p and type %s loaded as "
"exclusive-writable\n", name, (void*) seg->start_addr,
(void*) seg->end, segtype_string[seg->vm_segtype]);
else {
PRINT_INFO ("segment_load: loaded segment %s range %p .. %p "
"type %s in shared mode\n", name,
(void*)seg->start_addr, (void*)seg->end,
segtype_string[seg->vm_segtype]);
pr_info("DCSS %s of range %p to %p and type %s loaded in "
"shared access mode\n", name, (void*) seg->start_addr,
(void*) seg->end, segtype_string[seg->vm_segtype]);
}
goto out;
out_resource:
@@ -593,14 +579,14 @@ segment_modify_shared (char *name, int do_nonshared)
goto out_unlock;
}
if (do_nonshared == seg->do_nonshared) {
PRINT_INFO ("segment_modify_shared: not reloading segment %s"
" - already in requested mode\n",name);
pr_info("DCSS %s is already in the requested access "
"mode\n", name);
rc = 0;
goto out_unlock;
}
if (atomic_read (&seg->ref_count) != 1) {
PRINT_WARN ("segment_modify_shared: not reloading segment %s - "
"segment is in use by other driver(s)\n",name);
pr_warning("DCSS %s is in use and cannot be reloaded\n",
name);
rc = -EAGAIN;
goto out_unlock;
}
@@ -613,8 +599,8 @@ segment_modify_shared (char *name, int do_nonshared)
seg->res->flags |= IORESOURCE_READONLY;
if (request_resource(&iomem_resource, seg->res)) {
PRINT_WARN("segment_modify_shared: could not reload segment %s"
" - overlapping resources\n", name);
pr_warning("DCSS %s overlaps with used memory resources "
"and cannot be reloaded\n", name);
rc = -EBUSY;
kfree(seg->res);
goto out_del_mem;
@@ -632,9 +618,8 @@ segment_modify_shared (char *name, int do_nonshared)
goto out_del_res;
}
if (diag_cc > 1) {
PRINT_WARN ("segment_modify_shared: could not reload segment %s"
" - diag returned error (%ld)\n",
name, end_addr);
pr_warning("Reloading DCSS %s failed with rc=%ld\n", name,
end_addr);
rc = dcss_diag_translate_rc(end_addr);
goto out_del_res;
}
@@ -673,8 +658,7 @@ segment_unload(char *name)
mutex_lock(&dcss_lock);
seg = segment_by_name (name);
if (seg == NULL) {
PRINT_ERR ("could not find segment %s in segment_unload, "
"please report to linux390@de.ibm.com\n",name);
pr_err("Unloading unknown DCSS %s failed\n", name);
goto out_unlock;
}
if (atomic_dec_return(&seg->ref_count) != 0)
@@ -709,8 +693,7 @@ segment_save(char *name)
seg = segment_by_name (name);
if (seg == NULL) {
PRINT_ERR("could not find segment %s in segment_save, please "
"report to linux390@de.ibm.com\n", name);
pr_err("Saving unknown DCSS %s failed\n", name);
goto out;
}
@@ -727,14 +710,14 @@ segment_save(char *name)
response = 0;
cpcmd(cmd1, NULL, 0, &response);
if (response) {
PRINT_ERR("segment_save: DEFSEG failed with response code %i\n",
response);
pr_err("Saving a DCSS failed with DEFSEG response code "
"%i\n", response);
goto out;
}
cpcmd(cmd2, NULL, 0, &response);
if (response) {
PRINT_ERR("segment_save: SAVESEG failed with response code %i\n",
response);
pr_err("Saving a DCSS failed with SAVESEG response code "
"%i\n", response);
goto out;
}
out:
@@ -749,44 +732,41 @@ void segment_warning(int rc, char *seg_name)
{
switch (rc) {
case -ENOENT:
PRINT_WARN("cannot load/query segment %s, "
"does not exist\n", seg_name);
pr_err("DCSS %s cannot be loaded or queried\n", seg_name);
break;
case -ENOSYS:
PRINT_WARN("cannot load/query segment %s, "
"not running on VM\n", seg_name);
pr_err("DCSS %s cannot be loaded or queried without "
"z/VM\n", seg_name);
break;
case -EIO:
PRINT_WARN("cannot load/query segment %s, "
"hardware error\n", seg_name);
pr_err("Loading or querying DCSS %s resulted in a "
"hardware error\n", seg_name);
break;
case -ENOTSUPP:
PRINT_WARN("cannot load/query segment %s, "
"is a multi-part segment\n", seg_name);
pr_err("DCSS %s has multiple page ranges and cannot be "
"loaded or queried\n", seg_name);
break;
case -ENOSPC:
PRINT_WARN("cannot load/query segment %s, "
"overlaps with storage\n", seg_name);
pr_err("DCSS %s overlaps with used storage and cannot "
"be loaded\n", seg_name);
break;
case -EBUSY:
PRINT_WARN("cannot load/query segment %s, "
"overlaps with already loaded dcss\n", seg_name);
pr_err("%s needs used memory resources and cannot be "
"loaded or queried\n", seg_name);
break;
case -EPERM:
PRINT_WARN("cannot load/query segment %s, "
"already loaded in incompatible mode\n", seg_name);
pr_err("DCSS %s is already loaded in a different access "
"mode\n", seg_name);
break;
case -ENOMEM:
PRINT_WARN("cannot load/query segment %s, "
"out of memory\n", seg_name);
pr_err("There is not enough memory to load or query "
"DCSS %s\n", seg_name);
break;
case -ERANGE:
PRINT_WARN("cannot load/query segment %s, "
"exceeds kernel mapping range\n", seg_name);
pr_err("DCSS %s exceeds the kernel mapping range (%lu) "
"and cannot be loaded\n", seg_name, VMEM_MAX_PHYS);
break;
default:
PRINT_WARN("cannot load/query segment %s, "
"return value %i\n", seg_name, rc);
break;
}
}