#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
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);
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;
}
{
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);
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);
/* 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;
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;
}
return sprintf(buffer, "%lu\n", module_refcount(mk->mod));
}
-static struct module_attribute refcnt = {
- .attr = { .name = "refcnt", .mode = 0444 },
- .show = show_refcnt,
-};
+static struct module_attribute modinfo_refcnt =
+ __ATTR(refcnt, 0444, show_refcnt, NULL);
void module_put(struct module *module)
{
}
#endif /* CONFIG_MODULE_UNLOAD */
+static size_t module_flags_taint(struct module *mod, char *buf)
+{
+ size_t l = 0;
+
+ if (mod->taints & (1 << TAINT_PROPRIETARY_MODULE))
+ buf[l++] = 'P';
+ if (mod->taints & (1 << TAINT_OOT_MODULE))
+ buf[l++] = 'O';
+ if (mod->taints & (1 << TAINT_FORCED_MODULE))
+ buf[l++] = 'F';
+ if (mod->taints & (1 << TAINT_CRAP))
+ buf[l++] = 'C';
+ /*
+ * TAINT_FORCED_RMMOD: could be added.
+ * TAINT_UNSAFE_SMP, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't
+ * apply to modules.
+ */
+ return l;
+}
+
static ssize_t show_initstate(struct module_attribute *mattr,
struct module_kobject *mk, char *buffer)
{
return sprintf(buffer, "%s\n", state);
}
-static struct module_attribute initstate = {
- .attr = { .name = "initstate", .mode = 0444 },
- .show = show_initstate,
-};
+static struct module_attribute modinfo_initstate =
+ __ATTR(initstate, 0444, show_initstate, NULL);
static ssize_t store_uevent(struct module_attribute *mattr,
struct module_kobject *mk,
return count;
}
-struct module_attribute module_uevent = {
- .attr = { .name = "uevent", .mode = 0200 },
- .store = store_uevent,
-};
+struct module_attribute module_uevent =
+ __ATTR(uevent, 0200, NULL, store_uevent);
+
+static ssize_t show_coresize(struct module_attribute *mattr,
+ struct module_kobject *mk, char *buffer)
+{
+ return sprintf(buffer, "%u\n", mk->mod->core_size);
+}
+
+static struct module_attribute modinfo_coresize =
+ __ATTR(coresize, 0444, show_coresize, NULL);
+
+static ssize_t show_initsize(struct module_attribute *mattr,
+ struct module_kobject *mk, char *buffer)
+{
+ return sprintf(buffer, "%u\n", mk->mod->init_size);
+}
+
+static struct module_attribute modinfo_initsize =
+ __ATTR(initsize, 0444, show_initsize, NULL);
+
+static ssize_t show_taint(struct module_attribute *mattr,
+ struct module_kobject *mk, char *buffer)
+{
+ size_t l;
+
+ l = module_flags_taint(mk->mod, buffer);
+ buffer[l++] = '\n';
+ return l;
+}
+
+static struct module_attribute modinfo_taint =
+ __ATTR(taint, 0444, show_taint, NULL);
static struct module_attribute *modinfo_attrs[] = {
+ &module_uevent,
&modinfo_version,
&modinfo_srcversion,
- &initstate,
- &module_uevent,
+ &modinfo_initstate,
+ &modinfo_coresize,
+ &modinfo_initsize,
+ &modinfo_taint,
#ifdef CONFIG_MODULE_UNLOAD
- &refcnt,
+ &modinfo_refcnt,
#endif
NULL,
};
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;
}
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;
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;
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];
|| strstarts(sname, ".init"))
continue;
s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
- DEBUGP("\t%s\n", name);
+ pr_debug("\t%s\n", sname);
}
switch (m) {
case 0: /* executable */
}
}
- 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];
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 */
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);
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);
}
static void add_kallsyms(struct module *mod, const 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];
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%lx %s\n",
- shdr->sh_addr, info->secstrings + shdr->sh_name);
+ pr_debug("\t0x%lx %s\n",
+ (long)shdr->sh_addr, info->secstrings + shdr->sh_name);
}
return 0;
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. */
mod->state == MODULE_STATE_GOING ||
mod->state == MODULE_STATE_COMING) {
buf[bx++] = '(';
- if (mod->taints & (1 << TAINT_PROPRIETARY_MODULE))
- buf[bx++] = 'P';
- else if (mod->taints & (1 << TAINT_OOT_MODULE))
- buf[bx++] = 'O';
- if (mod->taints & (1 << TAINT_FORCED_MODULE))
- buf[bx++] = 'F';
- if (mod->taints & (1 << TAINT_CRAP))
- buf[bx++] = 'C';
- /*
- * TAINT_FORCED_RMMOD: could be added.
- * TAINT_UNSAFE_SMP, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't
- * apply to modules.
- */
-
+ bx += module_flags_taint(mod, buf + bx);
/* Show a - for module-is-being-unloaded */
if (mod->state == MODULE_STATE_GOING)
buf[bx++] = '-';
git.openpandora.org / pandora-kernel.git / blobdiff