参照元†
- const char *name
- struct proc_dir_entry *parent
返り値†
CONFIG_PROC_FS 有効: fs/proc/generic.c†
/*
* Remove a /proc entry and free it if it's not currently in use.
*/
void remove_proc_entry(const char *name, struct proc_dir_entry *parent)
{
struct proc_dir_entry *de = NULL;
const char *fn = name;
unsigned int len;
write_lock(&proc_subdir_lock);
if (__xlate_proc_name(name, &parent, &fn) != 0) {
write_unlock(&proc_subdir_lock);
return;
}
len = strlen(fn);
de = pde_subdir_find(parent, fn, len);
if (de)
rb_erase(&de->subdir_node, &parent->subdir);
write_unlock(&proc_subdir_lock);
if (!de) {
WARN(1, "name '%s'\n", name);
return;
}
proc_entry_rundown(de);
if (S_ISDIR(de->mode))
parent->nlink--;
de->nlink = 0;
WARN(pde_subdir_first(de),
"%s: removing non-empty directory '%s/%s', leaking at least '%s'\n",
__func__, de->parent->name, de->name, pde_subdir_first(de)->name);
pde_put(de);
}
EXPORT_SYMBOL(remove_proc_entry);
CONFIG_PROC_FS 無効: include/linux/proc_fs.h†
#define remove_proc_entry(name, parent) do {} while (0)
コメント†
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