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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (46 commits)
  UIO: Fix mapping of logical and virtual memory
  UIO: add automata sercos3 pci card support
  UIO: Change driver name of uio_pdrv
  UIO: Add alignment warnings for uio-mem
  Driver core: add bus_sort_breadthfirst() function
  NET: convert the phy_device file to use bus_find_device_by_name
  kobject: Cleanup kobject_rename and !CONFIG_SYSFS
  kobject: Fix kobject_rename and !CONFIG_SYSFS
  sysfs: Make dir and name args to sysfs_notify() const
  platform: add new device registration helper
  sysfs: use ilookup5() instead of ilookup5_nowait()
  PNP: create device attributes via default device attributes
  Driver core: make bus_find_device_by_name() more robust
  usb: turn dev_warn+WARN_ON combos into dev_WARN
  debug: use dev_WARN() rather than WARN_ON() in device_pm_add()
  debug: Introduce a dev_WARN() function
  sysfs: fix deadlock
  device model: Do a quickcheck for driver binding before doing an expensive check
  Driver core: Fix cleanup in device_create_vargs().
  Driver core: Clarify device cleanup.
  ...
This commit is contained in:
Linus Torvalds 2008-10-16 12:40:26 -07:00
commit c813b4e16e
131 changed files with 1786 additions and 617 deletions
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33
kernel/module.c
View file

@ -784,6 +784,7 @@ sys_delete_module(const char __user *name_user, unsigned int flags)
mutex_lock(&module_mutex);
/* Store the name of the last unloaded module for diagnostic purposes */
strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
unregister_dynamic_debug_module(mod->name);
free_module(mod);
out:
@ -1173,7 +1174,7 @@ static void free_notes_attrs(struct module_notes_attrs *notes_attrs,
while (i-- > 0)
sysfs_remove_bin_file(notes_attrs->dir,
&notes_attrs->attrs[i]);
kobject_del(notes_attrs->dir);
kobject_put(notes_attrs->dir);
}
kfree(notes_attrs);
}
@ -1783,6 +1784,33 @@ static inline void add_kallsyms(struct module *mod,
}
#endif /* CONFIG_KALLSYMS */
#ifdef CONFIG_DYNAMIC_PRINTK_DEBUG
static void dynamic_printk_setup(Elf_Shdr *sechdrs, unsigned int verboseindex)
{
struct mod_debug *debug_info;
unsigned long pos, end;
unsigned int num_verbose;
pos = sechdrs[verboseindex].sh_addr;
num_verbose = sechdrs[verboseindex].sh_size /
sizeof(struct mod_debug);
end = pos + (num_verbose * sizeof(struct mod_debug));
for (; pos < end; pos += sizeof(struct mod_debug)) {
debug_info = (struct mod_debug *)pos;
register_dynamic_debug_module(debug_info->modname,
debug_info->type, debug_info->logical_modname,
debug_info->flag_names, debug_info->hash,
debug_info->hash2);
}
}
#else
static inline void dynamic_printk_setup(Elf_Shdr *sechdrs,
unsigned int verboseindex)
{
}
#endif /* CONFIG_DYNAMIC_PRINTK_DEBUG */
static void *module_alloc_update_bounds(unsigned long size)
{
void *ret = module_alloc(size);
@ -1831,6 +1859,7 @@ static noinline struct module *load_module(void __user *umod,
#endif
unsigned int markersindex;
unsigned int markersstringsindex;
unsigned int verboseindex;
struct module *mod;
long err = 0;
void *percpu = NULL, *ptr = NULL; /* Stops spurious gcc warning */
@ -2117,6 +2146,7 @@ static noinline struct module *load_module(void __user *umod,
markersindex = find_sec(hdr, sechdrs, secstrings, "__markers");
markersstringsindex = find_sec(hdr, sechdrs, secstrings,
"__markers_strings");
verboseindex = find_sec(hdr, sechdrs, secstrings, "__verbose");
/* Now do relocations. */
for (i = 1; i < hdr->e_shnum; i++) {
@ -2167,6 +2197,7 @@ static noinline struct module *load_module(void __user *umod,
marker_update_probe_range(mod->markers,
mod->markers + mod->num_markers);
#endif
dynamic_printk_setup(sechdrs, verboseindex);
err = module_finalize(hdr, sechdrs, mod);
if (err < 0)
goto cleanup;