* Copyright (c) 2006 Novell, Inc.
*/
+#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/fwnode.h>
}
#endif
+static int
+device_platform_notify(struct device *dev, enum kobject_action action)
+{
+ int ret;
+
+ ret = acpi_platform_notify(dev, action);
+ if (ret)
+ return ret;
+
+ ret = software_node_notify(dev, action);
+ if (ret)
+ return ret;
+
+ if (platform_notify && action == KOBJ_ADD)
+ platform_notify(dev);
+ else if (platform_notify_remove && action == KOBJ_REMOVE)
+ platform_notify_remove(dev);
+ return 0;
+}
+
/**
* dev_driver_string - Return a device's driver name, if at all possible
* @dev: struct device to get the name of
const char *buf, size_t size)
{
struct dev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- unsigned long new = simple_strtoul(buf, &end, 0);
- if (end == buf)
- return -EINVAL;
+ int ret;
+ unsigned long new;
+
+ ret = kstrtoul(buf, 0, &new);
+ if (ret)
+ return ret;
*(unsigned long *)(ea->var) = new;
/* Always return full write size even if we didn't consume all */
return size;
const char *buf, size_t size)
{
struct dev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- long new = simple_strtol(buf, &end, 0);
- if (end == buf || new > INT_MAX || new < INT_MIN)
+ int ret;
+ long new;
+
+ ret = kstrtol(buf, 0, &new);
+ if (ret)
+ return ret;
+
+ if (new > INT_MAX || new < INT_MIN)
return -EINVAL;
*(int *)(ea->var) = new;
/* Always return full write size even if we didn't consume all */
else if (dev->class && dev->class->dev_release)
dev->class->dev_release(dev);
else
- WARN(1, KERN_ERR "Device '%s' does not have a release() "
- "function, it is broken and must be fixed.\n",
+ WARN(1, KERN_ERR "Device '%s' does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt.\n",
dev_name(dev));
kfree(p);
}
static ssize_t uevent_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- if (kobject_synth_uevent(&dev->kobj, buf, count))
+ int rc;
+
+ rc = kobject_synth_uevent(&dev->kobj, buf, count);
+
+ if (rc) {
dev_err(dev, "uevent: failed to send synthetic uevent\n");
+ return rc;
+ }
return count;
}
}
/* notify platform of device entry */
- if (platform_notify)
- platform_notify(dev);
+ error = device_platform_notify(dev, KOBJ_ADD);
+ if (error)
+ goto platform_error;
error = device_create_file(dev, &dev_attr_uevent);
if (error)
SymlinkError:
device_remove_file(dev, &dev_attr_uevent);
attrError:
+ device_platform_notify(dev, KOBJ_REMOVE);
+platform_error:
kobject_uevent(&dev->kobj, KOBJ_REMOVE);
glue_dir = get_glue_dir(dev);
kobject_del(&dev->kobj);
bus_remove_device(dev);
device_pm_remove(dev);
driver_deferred_probe_del(dev);
+ device_platform_notify(dev, KOBJ_REMOVE);
device_remove_properties(dev);
device_links_purge(dev);
- /* Notify the platform of the removal, in case they
- * need to do anything...
- */
- if (platform_notify_remove)
- platform_notify_remove(dev);
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_REMOVED_DEVICE, dev);
* uses.
*/
- static ssize_t show_mem_start_phys_index(struct device *dev,
- struct device_attribute *attr, char *buf)
+ static ssize_t phys_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct memory_block *mem = to_memory_block(dev);
unsigned long phys_index;
/*
* Show whether the section of memory is likely to be hot-removable
*/
- static ssize_t show_mem_removable(struct device *dev,
- struct device_attribute *attr, char *buf)
+ static ssize_t removable_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
unsigned long i, pfn;
int ret = 1;
/*
* online, offline, going offline, etc.
*/
- static ssize_t show_mem_state(struct device *dev,
- struct device_attribute *attr, char *buf)
+ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct memory_block *mem = to_memory_block(dev);
ssize_t len = 0;
return false;
if (!present_section_nr(section_nr)) {
- pr_warn("section %ld pfn[%lx, %lx) not present",
+ pr_warn("section %ld pfn[%lx, %lx) not present\n",
section_nr, pfn, pfn + PAGES_PER_SECTION);
return false;
} else if (!valid_section_nr(section_nr)) {
- pr_warn("section %ld pfn[%lx, %lx) no valid memmap",
+ pr_warn("section %ld pfn[%lx, %lx) no valid memmap\n",
section_nr, pfn, pfn + PAGES_PER_SECTION);
return false;
} else if (online_section_nr(section_nr)) {
- pr_warn("section %ld pfn[%lx, %lx) is already online",
+ pr_warn("section %ld pfn[%lx, %lx) is already online\n",
section_nr, pfn, pfn + PAGES_PER_SECTION);
return false;
}
return 0;
/*
- * If we are called from store_mem_state(), online_type will be
+ * If we are called from state_store(), online_type will be
* set >= 0 Otherwise we were called from the device online
* attribute and need to set the online_type.
*/
return memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE);
}
- static ssize_t
- store_mem_state(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct memory_block *mem = to_memory_block(dev);
int ret, online_type;
* s.t. if I offline all of these sections I can then
* remove the physical device?
*/
- static ssize_t show_phys_device(struct device *dev,
+ static ssize_t phys_device_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct memory_block *mem = to_memory_block(dev);
}
}
- static ssize_t show_valid_zones(struct device *dev,
+ static ssize_t valid_zones_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct memory_block *mem = to_memory_block(dev);
return strlen(buf);
}
- static DEVICE_ATTR(valid_zones, 0444, show_valid_zones, NULL);
+ static DEVICE_ATTR_RO(valid_zones);
#endif
- static DEVICE_ATTR(phys_index, 0444, show_mem_start_phys_index, NULL);
- static DEVICE_ATTR(state, 0644, show_mem_state, store_mem_state);
- static DEVICE_ATTR(phys_device, 0444, show_phys_device, NULL);
- static DEVICE_ATTR(removable, 0444, show_mem_removable, NULL);
+ static DEVICE_ATTR_RO(phys_index);
+ static DEVICE_ATTR_RW(state);
+ static DEVICE_ATTR_RO(phys_device);
+ static DEVICE_ATTR_RO(removable);
/*
* Block size attribute stuff
*/
- static ssize_t
- print_block_size(struct device *dev, struct device_attribute *attr,
- char *buf)
+ static ssize_t block_size_bytes_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%lx\n", get_memory_block_size());
}
- static DEVICE_ATTR(block_size_bytes, 0444, print_block_size, NULL);
+ static DEVICE_ATTR_RO(block_size_bytes);
/*
* Memory auto online policy.
*/
- static ssize_t
- show_auto_online_blocks(struct device *dev, struct device_attribute *attr,
- char *buf)
+ static ssize_t auto_online_blocks_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
if (memhp_auto_online)
return sprintf(buf, "online\n");
return sprintf(buf, "offline\n");
}
- static ssize_t
- store_auto_online_blocks(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ static ssize_t auto_online_blocks_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
if (sysfs_streq(buf, "online"))
memhp_auto_online = true;
return count;
}
- static DEVICE_ATTR(auto_online_blocks, 0644, show_auto_online_blocks,
- store_auto_online_blocks);
+ static DEVICE_ATTR_RW(auto_online_blocks);
/*
* Some architectures will have custom drivers to do this, and
* and will require this interface.
*/
#ifdef CONFIG_ARCH_MEMORY_PROBE
- static ssize_t
- memory_probe_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ static ssize_t probe_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
u64 phys_addr;
int nid, ret;
return ret;
}
- static DEVICE_ATTR(probe, S_IWUSR, NULL, memory_probe_store);
+ static DEVICE_ATTR_WO(probe);
#endif
#ifdef CONFIG_MEMORY_FAILURE
*/
/* Soft offline a page */
- static ssize_t
- store_soft_offline_page(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ static ssize_t soft_offline_page_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
u64 pfn;
}
/* Forcibly offline a page, including killing processes. */
- static ssize_t
- store_hard_offline_page(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ static ssize_t hard_offline_page_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
u64 pfn;
return ret ? ret : count;
}
- static DEVICE_ATTR(soft_offline_page, S_IWUSR, NULL, store_soft_offline_page);
- static DEVICE_ATTR(hard_offline_page, S_IWUSR, NULL, store_hard_offline_page);
+ static DEVICE_ATTR_WO(soft_offline_page);
+ static DEVICE_ATTR_WO(hard_offline_page);
#endif
/*
int i, ret, section_count = 0, section_nr;
for (i = base_section_nr;
- (i < base_section_nr + sections_per_block) && i < NR_MEM_SECTIONS;
+ i < base_section_nr + sections_per_block;
i++) {
if (!present_section_nr(i))
continue;
{
BUG_ON(memory->dev.bus != &memory_subsys);
- /* drop the ref. we got in remove_memory_block() */
+ /* drop the ref. we got in remove_memory_section() */
put_device(&memory->dev);
device_unregister(&memory->dev);
}
*/
void platform_device_put(struct platform_device *pdev)
{
- if (pdev)
+ if (!IS_ERR_OR_NULL(pdev))
put_device(&pdev->dev);
}
EXPORT_SYMBOL_GPL(platform_device_put);
{
int i;
- if (pdev) {
+ if (!IS_ERR_OR_NULL(pdev)) {
- device_remove_properties(&pdev->dev);
device_del(&pdev->dev);
if (pdev->id_auto) {
ret = of_dma_configure(dev, dev->of_node, true);
} else if (has_acpi_companion(dev)) {
attr = acpi_get_dma_attr(to_acpi_device_node(dev->fwnode));
- if (attr != DEV_DMA_NOT_SUPPORTED)
- ret = acpi_dma_configure(dev, attr);
+ ret = acpi_dma_configure(dev, attr);
}
return ret;
return error;
}
-#ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK
-static u64 dma_default_get_required_mask(struct device *dev)
-{
- u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
- u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT));
- u64 mask;
-
- if (!high_totalram) {
- /* convert to mask just covering totalram */
- low_totalram = (1 << (fls(low_totalram) - 1));
- low_totalram += low_totalram - 1;
- mask = low_totalram;
- } else {
- high_totalram = (1 << (fls(high_totalram) - 1));
- high_totalram += high_totalram - 1;
- mask = (((u64)high_totalram) << 32) + 0xffffffff;
- }
- return mask;
-}
-
-u64 dma_get_required_mask(struct device *dev)
-{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (ops->get_required_mask)
- return ops->get_required_mask(dev);
- return dma_default_get_required_mask(dev);
-}
-EXPORT_SYMBOL_GPL(dma_get_required_mask);
-#endif
-
static __initdata LIST_HEAD(early_platform_driver_list);
static __initdata LIST_HEAD(early_platform_device_list);
const struct kernel_symbol *sym;
};
-static bool check_symbol(const struct symsearch *syms,
- struct module *owner,
- unsigned int symnum, void *data)
+static bool check_exported_symbol(const struct symsearch *syms,
+ struct module *owner,
+ unsigned int symnum, void *data)
{
struct find_symbol_arg *fsa = data;
return strcmp(a, kernel_symbol_name(b));
}
-static bool find_symbol_in_section(const struct symsearch *syms,
- struct module *owner,
- void *data)
+static bool find_exported_symbol_in_section(const struct symsearch *syms,
+ struct module *owner,
+ void *data)
{
struct find_symbol_arg *fsa = data;
struct kernel_symbol *sym;
sym = bsearch(fsa->name, syms->start, syms->stop - syms->start,
sizeof(struct kernel_symbol), cmp_name);
- if (sym != NULL && check_symbol(syms, owner, sym - syms->start, data))
+ if (sym != NULL && check_exported_symbol(syms, owner,
+ sym - syms->start, data))
return true;
return false;
}
-/* Find a symbol and return it, along with, (optional) crc and
+/* Find an exported symbol and return it, along with, (optional) crc and
* (optional) module which owns it. Needs preempt disabled or module_mutex. */
const struct kernel_symbol *find_symbol(const char *name,
struct module **owner,
fsa.gplok = gplok;
fsa.warn = warn;
- if (each_symbol_section(find_symbol_in_section, &fsa)) {
+ if (each_symbol_section(find_exported_symbol_in_section, &fsa)) {
if (owner)
*owner = fsa.owner;
if (crc)
struct module_kobject *mk,
const char *buffer, size_t count)
{
- kobject_synth_uevent(&mk->kobj, buffer, count);
- return count;
+ int rc;
+
+ rc = kobject_synth_uevent(&mk->kobj, buffer, count);
+ return rc ? rc : count;
}
struct module_attribute module_uevent =
/* Remove this module from bug list, this uses list_del_rcu */
module_bug_cleanup(mod);
/* Wait for RCU-sched synchronizing before releasing mod->list and buglist. */
- synchronize_sched();
+ synchronize_rcu();
mutex_unlock(&module_mutex);
/* This may be empty, but that's OK */
*
* You must hold the module_mutex.
*/
-static int verify_export_symbols(struct module *mod)
+static int verify_exported_symbols(struct module *mod)
{
unsigned int i;
struct module *owner;
#ifdef CONFIG_KALLSYMS
-/* lookup symbol in given range of kernel_symbols */
-static const struct kernel_symbol *lookup_symbol(const char *name,
- const struct kernel_symbol *start,
- const struct kernel_symbol *stop)
+/* Lookup exported symbol in given range of kernel_symbols */
+static const struct kernel_symbol *lookup_exported_symbol(const char *name,
+ const struct kernel_symbol *start,
+ const struct kernel_symbol *stop)
{
return bsearch(name, start, stop - start,
sizeof(struct kernel_symbol), cmp_name);
{
const struct kernel_symbol *ks;
if (!mod)
- ks = lookup_symbol(name, __start___ksymtab, __stop___ksymtab);
+ ks = lookup_exported_symbol(name, __start___ksymtab, __stop___ksymtab);
else
- ks = lookup_symbol(name, mod->syms, mod->syms + mod->num_syms);
+ ks = lookup_exported_symbol(name, mod->syms, mod->syms + mod->num_syms);
+
return ks != NULL && kernel_symbol_value(ks) == value;
}
/* Set types up while we still have access to sections. */
for (i = 0; i < mod->kallsyms->num_symtab; i++)
- mod->kallsyms->symtab[i].st_info
+ mod->kallsyms->symtab[i].st_size
= elf_type(&mod->kallsyms->symtab[i], info);
/* Now populate the cut down core kallsyms for after init. */
sizeof(*mod->tracepoints_ptrs),
&mod->num_tracepoints);
#endif
+#ifdef CONFIG_BPF_EVENTS
+ mod->bpf_raw_events = section_objs(info, "__bpf_raw_tp_map",
+ sizeof(*mod->bpf_raw_events),
+ &mod->num_bpf_raw_events);
+#endif
#ifdef HAVE_JUMP_LABEL
mod->jump_entries = section_objs(info, "__jump_table",
sizeof(*mod->jump_entries),
/*
* We want to free module_init, but be aware that kallsyms may be
* walking this with preempt disabled. In all the failure paths, we
- * call synchronize_sched(), but we don't want to slow down the success
+ * call synchronize_rcu(), but we don't want to slow down the success
* path, so use actual RCU here.
* Note that module_alloc() on most architectures creates W+X page
* mappings which won't be cleaned up until do_free_init() runs. Any
* code such as mark_rodata_ro() which depends on those mappings to
* be cleaned up needs to sync with the queued work - ie
- * rcu_barrier_sched()
+ * rcu_barrier()
*/
- call_rcu_sched(&freeinit->rcu, do_free_init);
+ call_rcu(&freeinit->rcu, do_free_init);
mutex_unlock(&module_mutex);
wake_up_all(&module_wq);
fail:
/* Try to protect us from buggy refcounters. */
mod->state = MODULE_STATE_GOING;
- synchronize_sched();
+ synchronize_rcu();
module_put(mod);
blocking_notifier_call_chain(&module_notify_list,
MODULE_STATE_GOING, mod);
mutex_lock(&module_mutex);
/* Find duplicate symbols (must be called under lock). */
- err = verify_export_symbols(mod);
+ err = verify_exported_symbols(mod);
if (err < 0)
goto out;
ddebug_cleanup:
ftrace_release_mod(mod);
dynamic_debug_remove(mod, info->debug);
- synchronize_sched();
+ synchronize_rcu();
kfree(mod->args);
free_arch_cleanup:
module_arch_cleanup(mod);
mod_tree_remove(mod);
wake_up_all(&module_wq);
/* Wait for RCU-sched synchronizing before releasing mod->list. */
- synchronize_sched();
+ synchronize_rcu();
mutex_unlock(&module_mutex);
free_module:
/* Free lock-classes; relies on the preceding sync_rcu() */
&& (str[2] == '\0' || str[2] == '.');
}
-static const char *symname(struct mod_kallsyms *kallsyms, unsigned int symnum)
+static const char *kallsyms_symbol_name(struct mod_kallsyms *kallsyms, unsigned int symnum)
{
return kallsyms->strtab + kallsyms->symtab[symnum].st_name;
}
-static const char *get_ksymbol(struct module *mod,
- unsigned long addr,
- unsigned long *size,
- unsigned long *offset)
+/*
+ * Given a module and address, find the corresponding symbol and return its name
+ * while providing its size and offset if needed.
+ */
+static const char *find_kallsyms_symbol(struct module *mod,
+ unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset)
{
unsigned int i, best = 0;
- unsigned long nextval;
+ unsigned long nextval, bestval;
struct mod_kallsyms *kallsyms = rcu_dereference_sched(mod->kallsyms);
/* At worse, next value is at end of module */
else
nextval = (unsigned long)mod->core_layout.base+mod->core_layout.text_size;
+ bestval = kallsyms_symbol_value(&kallsyms->symtab[best]);
+
/* Scan for closest preceding symbol, and next symbol. (ELF
starts real symbols at 1). */
for (i = 1; i < kallsyms->num_symtab; i++) {
- if (kallsyms->symtab[i].st_shndx == SHN_UNDEF)
+ const Elf_Sym *sym = &kallsyms->symtab[i];
+ unsigned long thisval = kallsyms_symbol_value(sym);
+
+ if (sym->st_shndx == SHN_UNDEF)
continue;
/* We ignore unnamed symbols: they're uninformative
* and inserted at a whim. */
- if (*symname(kallsyms, i) == '\0'
- || is_arm_mapping_symbol(symname(kallsyms, i)))
+ if (*kallsyms_symbol_name(kallsyms, i) == '\0'
+ || is_arm_mapping_symbol(kallsyms_symbol_name(kallsyms, i)))
continue;
- if (kallsyms->symtab[i].st_value <= addr
- && kallsyms->symtab[i].st_value > kallsyms->symtab[best].st_value)
+ if (thisval <= addr && thisval > bestval) {
best = i;
- if (kallsyms->symtab[i].st_value > addr
- && kallsyms->symtab[i].st_value < nextval)
- nextval = kallsyms->symtab[i].st_value;
+ bestval = thisval;
+ }
+ if (thisval > addr && thisval < nextval)
+ nextval = thisval;
}
if (!best)
return NULL;
if (size)
- *size = nextval - kallsyms->symtab[best].st_value;
+ *size = nextval - bestval;
if (offset)
- *offset = addr - kallsyms->symtab[best].st_value;
- return symname(kallsyms, best);
+ *offset = addr - bestval;
+
+ return kallsyms_symbol_name(kallsyms, best);
}
void * __weak dereference_module_function_descriptor(struct module *mod,
if (mod) {
if (modname)
*modname = mod->name;
- ret = get_ksymbol(mod, addr, size, offset);
+
+ ret = find_kallsyms_symbol(mod, addr, size, offset);
}
/* Make a copy in here where it's safe */
if (ret) {
if (within_module(addr, mod)) {
const char *sym;
- sym = get_ksymbol(mod, addr, NULL, NULL);
+ sym = find_kallsyms_symbol(mod, addr, NULL, NULL);
if (!sym)
goto out;
+
strlcpy(symname, sym, KSYM_NAME_LEN);
preempt_enable();
return 0;
if (within_module(addr, mod)) {
const char *sym;
- sym = get_ksymbol(mod, addr, size, offset);
+ sym = find_kallsyms_symbol(mod, addr, size, offset);
if (!sym)
goto out;
if (modname)
continue;
kallsyms = rcu_dereference_sched(mod->kallsyms);
if (symnum < kallsyms->num_symtab) {
- *value = kallsyms->symtab[symnum].st_value;
- *type = kallsyms->symtab[symnum].st_info;
- strlcpy(name, symname(kallsyms, symnum), KSYM_NAME_LEN);
+ const Elf_Sym *sym = &kallsyms->symtab[symnum];
+
+ *value = kallsyms_symbol_value(sym);
+ *type = sym->st_size;
+ strlcpy(name, kallsyms_symbol_name(kallsyms, symnum), KSYM_NAME_LEN);
strlcpy(module_name, mod->name, MODULE_NAME_LEN);
*exported = is_exported(name, *value, mod);
preempt_enable();
return -ERANGE;
}
-static unsigned long mod_find_symname(struct module *mod, const char *name)
+/* Given a module and name of symbol, find and return the symbol's value */
+static unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name)
{
unsigned int i;
struct mod_kallsyms *kallsyms = rcu_dereference_sched(mod->kallsyms);
- for (i = 0; i < kallsyms->num_symtab; i++)
- if (strcmp(name, symname(kallsyms, i)) == 0 &&
- kallsyms->symtab[i].st_shndx != SHN_UNDEF)
- return kallsyms->symtab[i].st_value;
+ for (i = 0; i < kallsyms->num_symtab; i++) {
+ const Elf_Sym *sym = &kallsyms->symtab[i];
+
+ if (strcmp(name, kallsyms_symbol_name(kallsyms, i)) == 0 &&
+ sym->st_shndx != SHN_UNDEF)
+ return kallsyms_symbol_value(sym);
+ }
return 0;
}
preempt_disable();
if ((colon = strnchr(name, MODULE_NAME_LEN, ':')) != NULL) {
if ((mod = find_module_all(name, colon - name, false)) != NULL)
- ret = mod_find_symname(mod, colon+1);
+ ret = find_kallsyms_symbol_value(mod, colon+1);
} else {
list_for_each_entry_rcu(mod, &modules, list) {
if (mod->state == MODULE_STATE_UNFORMED)
continue;
- if ((ret = mod_find_symname(mod, name)) != 0)
+ if ((ret = find_kallsyms_symbol_value(mod, name)) != 0)
break;
}
}
if (mod->state == MODULE_STATE_UNFORMED)
continue;
for (i = 0; i < kallsyms->num_symtab; i++) {
+ const Elf_Sym *sym = &kallsyms->symtab[i];
- if (kallsyms->symtab[i].st_shndx == SHN_UNDEF)
+ if (sym->st_shndx == SHN_UNDEF)
continue;
- ret = fn(data, symname(kallsyms, i),
- mod, kallsyms->symtab[i].st_value);
+ ret = fn(data, kallsyms_symbol_name(kallsyms, i),
+ mod, kallsyms_symbol_value(sym));
if (ret != 0)
return ret;
}
projects / platform / kernel / linux-rpi.git / commitdiff