module: replace DEBUGP with pr_debug
Use more flexible pr_debug. This allows: echo "module module +p" > /dbg/dynamic_debug/control to turn on debug messages when needed. Signed-off-by: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>wifi-calibration
Jim Cromie
Rusty Russell
parent
bd77c04772
commit
5e12416927
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@ -62,12 +62,6 @@
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#define CREATE_TRACE_POINTS
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#include <trace/events/module.h>
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#if 0
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#define DEBUGP printk
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#else
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#define DEBUGP(fmt , a...)
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#endif
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#ifndef ARCH_SHF_SMALL
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#define ARCH_SHF_SMALL 0
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#endif
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@ -409,7 +403,7 @@ const struct kernel_symbol *find_symbol(const char *name,
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return fsa.sym;
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}
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DEBUGP("Failed to find symbol %s\n", name);
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pr_debug("Failed to find symbol %s\n", name);
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return NULL;
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}
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EXPORT_SYMBOL_GPL(find_symbol);
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@ -599,11 +593,11 @@ static int already_uses(struct module *a, struct module *b)
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list_for_each_entry(use, &b->source_list, source_list) {
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if (use->source == a) {
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DEBUGP("%s uses %s!\n", a->name, b->name);
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pr_debug("%s uses %s!\n", a->name, b->name);
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return 1;
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}
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}
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DEBUGP("%s does not use %s!\n", a->name, b->name);
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pr_debug("%s does not use %s!\n", a->name, b->name);
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return 0;
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}
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@ -618,7 +612,7 @@ static int add_module_usage(struct module *a, struct module *b)
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{
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struct module_use *use;
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DEBUGP("Allocating new usage for %s.\n", a->name);
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pr_debug("Allocating new usage for %s.\n", a->name);
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use = kmalloc(sizeof(*use), GFP_ATOMIC);
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if (!use) {
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printk(KERN_WARNING "%s: out of memory loading\n", a->name);
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@ -662,7 +656,7 @@ static void module_unload_free(struct module *mod)
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mutex_lock(&module_mutex);
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list_for_each_entry_safe(use, tmp, &mod->target_list, target_list) {
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struct module *i = use->target;
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DEBUGP("%s unusing %s\n", mod->name, i->name);
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pr_debug("%s unusing %s\n", mod->name, i->name);
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module_put(i);
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list_del(&use->source_list);
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list_del(&use->target_list);
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@ -760,7 +754,7 @@ static void wait_for_zero_refcount(struct module *mod)
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/* Since we might sleep for some time, release the mutex first */
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mutex_unlock(&module_mutex);
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for (;;) {
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DEBUGP("Looking at refcount...\n");
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pr_debug("Looking at refcount...\n");
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set_current_state(TASK_UNINTERRUPTIBLE);
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if (module_refcount(mod) == 0)
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break;
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@ -803,7 +797,7 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
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if (mod->state != MODULE_STATE_LIVE) {
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/* FIXME: if (force), slam module count and wake up
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waiter --RR */
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DEBUGP("%s already dying\n", mod->name);
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pr_debug("%s already dying\n", mod->name);
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ret = -EBUSY;
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goto out;
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}
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@ -1056,7 +1050,7 @@ static int check_version(Elf_Shdr *sechdrs,
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if (versions[i].crc == maybe_relocated(*crc, crc_owner))
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return 1;
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DEBUGP("Found checksum %lX vs module %lX\n",
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pr_debug("Found checksum %lX vs module %lX\n",
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maybe_relocated(*crc, crc_owner), versions[i].crc);
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goto bad_version;
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}
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@ -1833,7 +1827,7 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
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case SHN_COMMON:
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/* We compiled with -fno-common. These are not
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supposed to happen. */
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DEBUGP("Common symbol: %s\n", name);
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pr_debug("Common symbol: %s\n", name);
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printk("%s: please compile with -fno-common\n",
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mod->name);
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ret = -ENOEXEC;
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@ -1841,7 +1835,7 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
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case SHN_ABS:
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/* Don't need to do anything */
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DEBUGP("Absolute symbol: 0x%08lx\n",
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pr_debug("Absolute symbol: 0x%08lx\n",
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(long)sym[i].st_value);
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break;
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@ -1965,7 +1959,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
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for (i = 0; i < info->hdr->e_shnum; i++)
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info->sechdrs[i].sh_entsize = ~0UL;
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DEBUGP("Core section allocation order:\n");
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pr_debug("Core section allocation order:\n");
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for (m = 0; m < ARRAY_SIZE(masks); ++m) {
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for (i = 0; i < info->hdr->e_shnum; ++i) {
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Elf_Shdr *s = &info->sechdrs[i];
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@ -1977,7 +1971,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
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|| strstarts(sname, ".init"))
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continue;
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s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
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DEBUGP("\t%s\n", name);
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pr_debug("\t%s\n", sname);
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}
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switch (m) {
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case 0: /* executable */
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@ -1994,7 +1988,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
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}
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}
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DEBUGP("Init section allocation order:\n");
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pr_debug("Init section allocation order:\n");
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for (m = 0; m < ARRAY_SIZE(masks); ++m) {
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for (i = 0; i < info->hdr->e_shnum; ++i) {
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Elf_Shdr *s = &info->sechdrs[i];
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@ -2007,7 +2001,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
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continue;
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s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
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DEBUGP("\t%s\n", sname);
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pr_debug("\t%s\n", sname);
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}
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switch (m) {
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case 0: /* executable */
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@ -2195,7 +2189,7 @@ static void layout_symtab(struct module *mod, struct load_info *info)
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symsect->sh_flags |= SHF_ALLOC;
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symsect->sh_entsize = get_offset(mod, &mod->init_size, symsect,
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info->index.sym) | INIT_OFFSET_MASK;
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DEBUGP("\t%s\n", info->secstrings + symsect->sh_name);
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pr_debug("\t%s\n", info->secstrings + symsect->sh_name);
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src = (void *)info->hdr + symsect->sh_offset;
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nsrc = symsect->sh_size / sizeof(*src);
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@ -2216,7 +2210,7 @@ static void layout_symtab(struct module *mod, struct load_info *info)
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strsect->sh_flags |= SHF_ALLOC;
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strsect->sh_entsize = get_offset(mod, &mod->init_size, strsect,
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info->index.str) | INIT_OFFSET_MASK;
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DEBUGP("\t%s\n", info->secstrings + strsect->sh_name);
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pr_debug("\t%s\n", info->secstrings + strsect->sh_name);
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}
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static void add_kallsyms(struct module *mod, const struct load_info *info)
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@ -2618,7 +2612,7 @@ static int move_module(struct module *mod, struct load_info *info)
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mod->module_init = ptr;
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/* Transfer each section which specifies SHF_ALLOC */
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DEBUGP("final section addresses:\n");
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pr_debug("final section addresses:\n");
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for (i = 0; i < info->hdr->e_shnum; i++) {
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void *dest;
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Elf_Shdr *shdr = &info->sechdrs[i];
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@ -2636,8 +2630,8 @@ static int move_module(struct module *mod, struct load_info *info)
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memcpy(dest, (void *)shdr->sh_addr, shdr->sh_size);
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/* Update sh_addr to point to copy in image. */
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shdr->sh_addr = (unsigned long)dest;
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DEBUGP("\t0x%lx %s\n",
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shdr->sh_addr, info->secstrings + shdr->sh_name);
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pr_debug("\t0x%lx %s\n",
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(long)shdr->sh_addr, info->secstrings + shdr->sh_name);
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}
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return 0;
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@ -2798,7 +2792,7 @@ static struct module *load_module(void __user *umod,
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struct module *mod;
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long err;
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DEBUGP("load_module: umod=%p, len=%lu, uargs=%p\n",
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pr_debug("load_module: umod=%p, len=%lu, uargs=%p\n",
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umod, len, uargs);
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/* Copy in the blobs from userspace, check they are vaguely sane. */
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