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Message-Id: <1322683014-13285-25-git-send-email-jim.cromie@gmail.com>
Date: Wed, 30 Nov 2011 12:56:53 -0700
From: jim.cromie@...il.com
To: jbaron@...hat.com
Cc: greg@...ah.com, joe@...ches.com, bart.vanassche@...il.com,
linux-kernel@...r.kernel.org, Jim Cromie <jim.cromie@...il.com>
Subject: [PATCH 24/25] kernel/module: replace DEBUGP with pr_debug
From: Jim Cromie <jim.cromie@...il.com>
Use more flexible pr_debug
Signed-off-by: Jim Cromie <jim.cromie@...il.com>
---
kernel/module.c | 44 +++++++++++++++++++-------------------------
kernel/params.c | 14 ++++----------
2 files changed, 23 insertions(+), 35 deletions(-)
diff --git a/kernel/module.c b/kernel/module.c
index 3806d7e..de3a056 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -62,12 +62,6 @@
#define CREATE_TRACE_POINTS
#include <trace/events/module.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt , a...)
-#endif
-
#ifndef ARCH_SHF_SMALL
#define ARCH_SHF_SMALL 0
#endif
@@ -410,7 +404,7 @@ const struct kernel_symbol *find_symbol(const char *name,
return fsa.sym;
}
- DEBUGP("Failed to find symbol %s\n", name);
+ pr_debug("Failed to find symbol %s\n", name);
return NULL;
}
EXPORT_SYMBOL_GPL(find_symbol);
@@ -600,11 +594,11 @@ static int already_uses(struct module *a, struct module *b)
list_for_each_entry(use, &b->source_list, source_list) {
if (use->source == a) {
- DEBUGP("%s uses %s!\n", a->name, b->name);
+ pr_debug("%s uses %s!\n", a->name, b->name);
return 1;
}
}
- DEBUGP("%s does not use %s!\n", a->name, b->name);
+ pr_debug("%s does not use %s!\n", a->name, b->name);
return 0;
}
@@ -619,7 +613,7 @@ static int add_module_usage(struct module *a, struct module *b)
{
struct module_use *use;
- DEBUGP("Allocating new usage for %s.\n", a->name);
+ pr_debug("Allocating new usage for %s.\n", a->name);
use = kmalloc(sizeof(*use), GFP_ATOMIC);
if (!use) {
printk(KERN_WARNING "%s: out of memory loading\n", a->name);
@@ -663,7 +657,7 @@ static void module_unload_free(struct module *mod)
mutex_lock(&module_mutex);
list_for_each_entry_safe(use, tmp, &mod->target_list, target_list) {
struct module *i = use->target;
- DEBUGP("%s unusing %s\n", mod->name, i->name);
+ pr_debug("%s unusing %s\n", mod->name, i->name);
module_put(i);
list_del(&use->source_list);
list_del(&use->target_list);
@@ -761,7 +755,7 @@ static void wait_for_zero_refcount(struct module *mod)
/* Since we might sleep for some time, release the mutex first */
mutex_unlock(&module_mutex);
for (;;) {
- DEBUGP("Looking at refcount...\n");
+ pr_debug("Looking at refcount...\n");
set_current_state(TASK_UNINTERRUPTIBLE);
if (module_refcount(mod) == 0)
break;
@@ -804,7 +798,7 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
if (mod->state != MODULE_STATE_LIVE) {
/* FIXME: if (force), slam module count and wake up
waiter --RR */
- DEBUGP("%s already dying\n", mod->name);
+ pr_debug("%s already dying\n", mod->name);
ret = -EBUSY;
goto out;
}
@@ -1057,7 +1051,7 @@ static int check_version(Elf_Shdr *sechdrs,
if (versions[i].crc == maybe_relocated(*crc, crc_owner))
return 1;
- DEBUGP("Found checksum %lX vs module %lX\n",
+ pr_debug("Found checksum %lX vs module %lX\n",
maybe_relocated(*crc, crc_owner), versions[i].crc);
goto bad_version;
}
@@ -1834,7 +1828,7 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
case SHN_COMMON:
/* We compiled with -fno-common. These are not
supposed to happen. */
- DEBUGP("Common symbol: %s\n", name);
+ pr_debug("Common symbol: %s\n", name);
printk("%s: please compile with -fno-common\n",
mod->name);
ret = -ENOEXEC;
@@ -1842,7 +1836,7 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
case SHN_ABS:
/* Don't need to do anything */
- DEBUGP("Absolute symbol: 0x%08lx\n",
+ pr_debug("Absolute symbol: 0x%08lx\n",
(long)sym[i].st_value);
break;
@@ -1966,7 +1960,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
for (i = 0; i < info->hdr->e_shnum; i++)
info->sechdrs[i].sh_entsize = ~0UL;
- DEBUGP("Core section allocation order:\n");
+ pr_debug("Core section allocation order:\n");
for (m = 0; m < ARRAY_SIZE(masks); ++m) {
for (i = 0; i < info->hdr->e_shnum; ++i) {
Elf_Shdr *s = &info->sechdrs[i];
@@ -1978,7 +1972,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
|| strstarts(sname, ".init"))
continue;
s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
- DEBUGP("\t%s\n", sname);
+ pr_debug("\t%s\n", sname);
}
switch (m) {
case 0: /* executable */
@@ -1995,7 +1989,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
}
}
- DEBUGP("Init section allocation order:\n");
+ pr_debug("Init section allocation order:\n");
for (m = 0; m < ARRAY_SIZE(masks); ++m) {
for (i = 0; i < info->hdr->e_shnum; ++i) {
Elf_Shdr *s = &info->sechdrs[i];
@@ -2008,7 +2002,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
continue;
s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
| INIT_OFFSET_MASK);
- DEBUGP("\t%s\n", sname);
+ pr_debug("\t%s\n", sname);
}
switch (m) {
case 0: /* executable */
@@ -2189,7 +2183,7 @@ static void layout_symtab(struct module *mod, struct load_info *info)
symsect->sh_flags |= SHF_ALLOC;
symsect->sh_entsize = get_offset(mod, &mod->init_size, symsect,
info->index.sym) | INIT_OFFSET_MASK;
- DEBUGP("\t%s\n", info->secstrings + symsect->sh_name);
+ pr_debug("\t%s\n", info->secstrings + symsect->sh_name);
src = (void *)info->hdr + symsect->sh_offset;
nsrc = symsect->sh_size / sizeof(*src);
@@ -2211,7 +2205,7 @@ static void layout_symtab(struct module *mod, struct load_info *info)
strsect->sh_flags |= SHF_ALLOC;
strsect->sh_entsize = get_offset(mod, &mod->init_size, strsect,
info->index.str) | INIT_OFFSET_MASK;
- DEBUGP("\t%s\n", info->secstrings + strsect->sh_name);
+ pr_debug("\t%s\n", info->secstrings + strsect->sh_name);
/* Append room for core symbols' strings at end of core part. */
info->stroffs = mod->core_size;
@@ -2621,7 +2615,7 @@ static int move_module(struct module *mod, struct load_info *info)
mod->module_init = ptr;
/* Transfer each section which specifies SHF_ALLOC */
- DEBUGP("final section addresses:\n");
+ pr_debug("final section addresses:\n");
for (i = 0; i < info->hdr->e_shnum; i++) {
void *dest;
Elf_Shdr *shdr = &info->sechdrs[i];
@@ -2639,7 +2633,7 @@ static int move_module(struct module *mod, struct load_info *info)
memcpy(dest, (void *)shdr->sh_addr, shdr->sh_size);
/* Update sh_addr to point to copy in image. */
shdr->sh_addr = (unsigned long)dest;
- DEBUGP("\t0x%p %s\n",
+ pr_debug("\t0x%p %s\n",
(void *)shdr->sh_addr, info->secstrings + shdr->sh_name);
}
@@ -2811,7 +2805,7 @@ static struct module *load_module(void __user *umod,
struct module *mod;
long err;
- DEBUGP("load_module: umod=%p, len=%lu, uargs=%p\n",
+ pr_debug("load_module: umod=%p, len=%lu, uargs=%p\n",
umod, len, uargs);
/* Copy in the blobs from userspace, check they are vaguely sane. */
diff --git a/kernel/params.c b/kernel/params.c
index 010f167..b7f5ff6 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -25,12 +25,6 @@
#include <linux/slab.h>
#include <linux/ctype.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt, a...)
-#endif
-
/* Protects all parameters, and incidentally kmalloced_param list. */
static DEFINE_MUTEX(param_lock);
@@ -106,7 +100,7 @@ static int parse_one(char *param,
/* No one handled NULL, so do it here. */
if (!val && params[i].ops->set != param_set_bool)
return -EINVAL;
- DEBUGP("They are equal! Calling %p\n",
+ pr_debug("They are equal! Calling %p\n",
params[i].ops->set);
mutex_lock(¶m_lock);
err = params[i].ops->set(val, ¶ms[i]);
@@ -126,11 +120,11 @@ static int parse_one(char *param,
}
if (handle_unknown) {
- DEBUGP("Unknown argument: calling %p\n", handle_unknown);
+ pr_debug("Unknown argument: calling %p\n", handle_unknown);
return handle_unknown(param, val);
}
- DEBUGP("Unknown argument `%s'\n", param);
+ pr_debug("Unknown argument `%s'\n", param);
return -ENOENT;
}
@@ -195,7 +189,7 @@ int parse_args(const char *name,
{
char *param, *val;
- DEBUGP("Parsing ARGS: %s\n", args);
+ pr_debug("Parsing ARGS: %s\n", args);
/* Chew leading spaces */
args = skip_spaces(args);
--
1.7.7.3
--
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