type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
functions | int sched_open(struct inode *inode, struct file *filp)
{
int ret;
ret = single_open(filp, sched_show, NULL);
if (!ret) {
struct seq_file *m = filp->private_data;
m->private = inode;
} |
functions | void added_exe_file_vma(struct mm_struct *mm)
{
mm->num_exe_file_vmas++;
} |
functions | void removed_exe_file_vma(struct mm_struct *mm)
{
mm->num_exe_file_vmas--;
if ((mm->num_exe_file_vmas == 0) && mm->exe_file){
fput(mm->exe_file);
mm->exe_file = NULL;
} |
functions | void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file)
{
if (new_exe_file)
get_file(new_exe_file);
if (mm->exe_file)
fput(mm->exe_file);
mm->exe_file = new_exe_file;
mm->num_exe_file_vmas = 0;
} |
functions | void dup_mm_exe_file(struct mm_struct *oldmm, struct mm_struct *newmm)
{
/* It's safe to write the exe_file pointer without exe_file_lock because
* this is called during fork when the task is not yet in /proc */
newmm->exe_file = get_mm_exe_file(oldmm);
} |
functions | int proc_exe_link(struct inode *inode, struct path *exe_path)
{
struct task_struct *task;
struct mm_struct *mm;
struct file *exe_file;
task = get_proc_task(inode);
if (!task)
return -ENOENT;
mm = get_task_mm(task);
put_task_struct(task);
if (!mm)
return -ENOENT;
exe_file = get_mm_exe_file(mm);
mmput(mm);... |
functions | int do_proc_readlink(struct path *path, char __user *buffer, int buflen)
{
char *tmp = (char*)__get_free_page(GFP_TEMPORARY);
char *pathname;
int len;
if (!tmp)
return -ENOMEM;
pathname = d_path(path, tmp, PAGE_SIZE);
len = PTR_ERR(pathname);
if (IS_ERR(pathname))
goto out;
len = tmp + PAGE_SIZE - 1 - pat... |
functions | int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int buflen)
{
int error = -EACCES;
struct inode *inode = dentry->d_inode;
struct path path;
/* Are we allowed to snoop on the tasks file descriptors? */
if (!proc_fd_access_allowed(inode))
goto out;
error = PROC_I(inode)->op.proc_get_link(ino... |
functions | int task_dumpable(struct task_struct *task)
{
int dumpable = 0;
struct mm_struct *mm;
task_lock(task);
mm = task->mm;
if (mm)
dumpable = get_dumpable(mm);
task_unlock(task);
if(dumpable == 1)
return 1;
return 0;
} |
functions | int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
struct task_struct *task;
const struct cred *cred;
generic_fillattr(inode, stat);
rcu_read_lock();
stat->uid = 0;
stat->gid = 0;
task = pid_task(proc_pid(inode), PIDTYPE_PID);
if (task) {... |
functions | int pid_revalidate(struct dentry *dentry, struct nameidata *nd)
{
struct inode *inode = dentry->d_inode;
struct task_struct *task = get_proc_task(inode);
const struct cred *cred;
if (task) {
if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
task_dumpable(task)) {
rcu_read_lock();
cred = __task_cred... |
functions | int pid_delete_dentry(struct dentry * dentry)
{
/* Is the task we represent dead?
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
return !proc_pid(dentry->d_inode)->tasks[PIDTYPE_PID].first;
} |
functions | int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
char *name, int len,
instantiate_t instantiate, struct task_struct *task, const void *ptr)
{
struct dentry *child, *dir = filp->f_path.dentry;
struct inode *inode;
struct qstr qname;
ino_t ino = 0;
unsigned type = DT_UNKNOWN;
qname.name = ... |
functions | unsigned name_to_int(struct dentry *dentry)
{
const char *name = dentry->d_name.name;
int len = dentry->d_name.len;
unsigned n = 0;
if (len > 1 && *name == '0')
goto out;
while (len-- > 0) {
unsigned c = *name++ - '0';
if (c > 9)
goto out;
if (n >= (~0U-9)/10)
goto out;
n *= 10;
n += c;
} |
functions | int proc_fd_info(struct inode *inode, struct path *path, char *info)
{
struct task_struct *task = get_proc_task(inode);
struct files_struct *files = NULL;
struct file *file;
int fd = proc_fd(inode);
if (task) {
files = get_files_struct(task);
put_task_struct(task);
} |
functions | int proc_fd_link(struct inode *inode, struct path *path)
{
return proc_fd_info(inode, path, NULL);
} |
functions | int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
{
struct inode *inode = dentry->d_inode;
struct task_struct *task = get_proc_task(inode);
int fd = proc_fd(inode);
struct files_struct *files;
const struct cred *cred;
if (task) {
files = get_files_struct(task);
if (files) {
rcu_read_lock(... |
functions | int proc_readfd_common(struct file * filp, void * dirent,
filldir_t filldir, instantiate_t instantiate)
{
struct dentry *dentry = filp->f_path.dentry;
struct inode *inode = dentry->d_inode;
struct task_struct *p = get_proc_task(inode);
unsigned int fd, ino;
int retval;
struct files_struct * files;
retv... |
functions | int proc_readfd(struct file *filp, void *dirent, filldir_t filldir)
{
return proc_readfd_common(filp, dirent, filldir, proc_fd_instantiate);
} |
functions | ssize_t proc_fdinfo_read(struct file *file, char __user *buf,
size_t len, loff_t *ppos)
{
char tmp[PROC_FDINFO_MAX];
int err = proc_fd_info(file->f_path.dentry->d_inode, NULL, tmp);
if (!err)
err = simple_read_from_buffer(buf, len, ppos, tmp, strlen(tmp));
return err;
} |
functions | int proc_fd_permission(struct inode *inode, int mask)
{
int rv;
rv = generic_permission(inode, mask, NULL);
if (rv == 0)
return 0;
if (task_pid(current) == proc_pid(inode))
rv = 0;
return rv;
} |
functions | int proc_readfdinfo(struct file *filp, void *dirent, filldir_t filldir)
{
return proc_readfd_common(filp, dirent, filldir,
proc_fdinfo_instantiate);
} |
functions | int proc_pident_fill_cache(struct file *filp, void *dirent,
filldir_t filldir, struct task_struct *task, const struct pid_entry *p)
{
return proc_fill_cache(filp, dirent, filldir, p->name, p->len,
proc_pident_instantiate, task, p);
} |
functions | int proc_pident_readdir(struct file *filp,
void *dirent, filldir_t filldir,
const struct pid_entry *ents, unsigned int nents)
{
int i;
struct dentry *dentry = filp->f_path.dentry;
struct inode *inode = dentry->d_inode;
struct task_struct *task = get_proc_task(inode);
const struct pid_entry *p, *last;
ino_t in... |
functions | ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
struct inode * inode = file->f_path.dentry->d_inode;
char *p = NULL;
ssize_t length;
struct task_struct *task = get_proc_task(inode);
if (!task)
return -ESRCH;
length = security_getprocattr(task,
(c... |
functions | ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
size_t count, loff_t *ppos)
{
struct inode * inode = file->f_path.dentry->d_inode;
char *page;
ssize_t length;
struct task_struct *task = get_proc_task(inode);
length = -ESRCH;
if (!task)
goto out_no_task;
if (count > PAGE_SIZE)
... |
functions | int proc_attr_dir_readdir(struct file * filp,
void * dirent, filldir_t filldir)
{
return proc_pident_readdir(filp,dirent,filldir,
attr_dir_stuff,ARRAY_SIZE(attr_dir_stuff));
} |
functions | ssize_t proc_coredump_filter_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct task_struct *task = get_proc_task(file->f_dentry->d_inode);
struct mm_struct *mm;
char buffer[PROC_NUMBUF];
size_t len;
int ret;
if (!task)
return -ESRCH;
ret = 0;
mm = get_task_mm(task);
if (m... |
functions | ssize_t proc_coredump_filter_write(struct file *file,
const char __user *buf,
size_t count,
loff_t *ppos)
{
struct task_struct *task;
struct mm_struct *mm;
char buffer[PROC_NUMBUF], *end;
unsigned int val;
int ret;
int i;
unsigned long mask;
ret = -EFAULT;
memset(buffer, 0, sizeof(buffer)... |
functions | int proc_self_readlink(struct dentry *dentry, char __user *buffer,
int buflen)
{
struct pid_namespace *ns = dentry->d_sb->s_fs_info;
pid_t tgid = task_tgid_nr_ns(current, ns);
char tmp[PROC_NUMBUF];
if (!tgid)
return -ENOENT;
sprintf(tmp, "%d", tgid);
return vfs_readlink(dentry,buffer,buflen,tmp);
} |
functions | int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd)
{
struct inode *inode = dentry->d_inode;
struct task_struct *task = get_proc_task(inode);
if (task) {
put_task_struct(task);
return 1;
} |
functions | int proc_base_fill_cache(struct file *filp, void *dirent,
filldir_t filldir, struct task_struct *task, const struct pid_entry *p)
{
return proc_fill_cache(filp, dirent, filldir, p->name, p->len,
proc_base_instantiate, task, p);
} |
functions | int do_io_accounting(struct task_struct *task, char *buffer, int whole)
{
struct task_io_accounting acct = task->ioac;
unsigned long flags;
if (whole && lock_task_sighand(task, &flags)) {
struct task_struct *t = task;
task_io_accounting_add(&acct, &task->signal->ioac);
while_each_thread(task, t)
task_io_a... |
functions | int proc_tid_io_accounting(struct task_struct *task, char *buffer)
{
return do_io_accounting(task, buffer, 0);
} |
functions | int proc_tgid_io_accounting(struct task_struct *task, char *buffer)
{
return do_io_accounting(task, buffer, 1);
} |
functions | int proc_pid_personality(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
seq_printf(m, "%08x\n", task->personality);
return 0;
} |
functions | int proc_tgid_base_readdir(struct file * filp,
void * dirent, filldir_t filldir)
{
return proc_pident_readdir(filp,dirent,filldir,
tgid_base_stuff,ARRAY_SIZE(tgid_base_stuff));
} |
functions | void proc_flush_task_mnt(struct vfsmount *mnt, pid_t pid, pid_t tgid)
{
struct dentry *dentry, *leader, *dir;
char buf[PROC_NUMBUF];
struct qstr name;
name.name = buf;
name.len = snprintf(buf, sizeof(buf), "%d", pid);
dentry = d_hash_and_lookup(mnt->mnt_root, &name);
if (dentry) {
if (!(current->flags & PF_EX... |
functions | void proc_flush_task(struct task_struct *task)
{
int i;
struct pid *pid, *tgid = NULL;
struct upid *upid;
pid = task_pid(task);
if (thread_group_leader(task))
tgid = task_tgid(task);
for (i = 0; i <= pid->level; i++) {
upid = &pid->numbers[i];
proc_flush_task_mnt(upid->ns->proc_mnt, upid->nr,
tgid ? tg... |
functions | tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)
{
struct pid *pid;
if (iter.task)
put_task_struct(iter.task);
rcu_read_lock();
retry:
iter.task = NULL;
pid = find_ge_pid(iter.tgid, ns);
if (pid) {
iter.tgid = pid_nr_ns(pid, ns);
iter.task = pid_task(pid, PIDTYPE_PID);
/* What we to k... |
functions | int proc_pid_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
struct tgid_iter iter)
{
char name[PROC_NUMBUF];
int len = snprintf(name, sizeof(name), "%d", iter.tgid);
return proc_fill_cache(filp, dirent, filldir, name, len,
proc_pid_instantiate, iter.task, NULL);
} |
functions | int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir)
{
unsigned int nr = filp->f_pos - FIRST_PROCESS_ENTRY;
struct task_struct *reaper = get_proc_task(filp->f_path.dentry->d_inode);
struct tgid_iter iter;
struct pid_namespace *ns;
if (!reaper)
goto out_no_task;
for (; nr < ARRAY_SIZE(pro... |
functions | int proc_tid_base_readdir(struct file * filp,
void * dirent, filldir_t filldir)
{
return proc_pident_readdir(filp,dirent,filldir,
tid_base_stuff,ARRAY_SIZE(tid_base_stuff));
} |
functions | int proc_task_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
struct task_struct *task, int tid)
{
char name[PROC_NUMBUF];
int len = snprintf(name, sizeof(name), "%d", tid);
return proc_fill_cache(filp, dirent, filldir, name, len,
proc_task_instantiate, task, NULL);
} |
functions | int proc_task_readdir(struct file * filp, void * dirent, filldir_t filldir)
{
struct dentry *dentry = filp->f_path.dentry;
struct inode *inode = dentry->d_inode;
struct task_struct *leader = NULL;
struct task_struct *task;
int retval = -ENOENT;
ino_t ino;
int tid;
struct pid_namespace *ns;
task = get_proc_tas... |
functions | int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
struct task_struct *p = get_proc_task(inode);
generic_fillattr(inode, stat);
if (p) {
stat->nlink += get_nr_threads(p);
put_task_struct(p);
} |
includes |
#include <errno.h> |
includes | #include <fcntl.h> |
includes | #include <stdio.h> |
includes | #include <stub-tag.h> |
includes |
#include <linux/kernel.h> |
includes | #include <linux/init.h> |
includes | #include <linux/slab.h> |
includes | #include <linux/module.h> |
includes | #include <linux/string.h> |
includes | #include <linux/io.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/interrupt.h> |
includes | #include <linux/dma-mapping.h> |
includes |
#include <asm/hardware/pl330.h> |
defines | #define DS 0x0 |
defines | #define DS_ST_STOP 0x0 |
defines | #define DS_ST_EXEC 0x1 |
defines | #define DS_ST_CMISS 0x2 |
defines | #define DS_ST_UPDTPC 0x3 |
defines | #define DS_ST_WFE 0x4 |
defines | #define DS_ST_ATBRR 0x5 |
defines | #define DS_ST_QBUSY 0x6 |
defines | #define DS_ST_WFP 0x7 |
defines | #define DS_ST_KILL 0x8 |
defines | #define DS_ST_CMPLT 0x9 |
defines | #define DS_ST_FLTCMP 0xe |
defines | #define DS_ST_FAULT 0xf |
defines |
#define DPC 0x4 |
defines | #define INTEN 0x20 |
defines | #define ES 0x24 |
defines | #define INTSTATUS 0x28 |
defines | #define INTCLR 0x2c |
defines | #define FSM 0x30 |
defines | #define FSC 0x34 |
defines | #define FTM 0x38 |
defines |
#define _FTC 0x40 |
defines | #define FTC(n) (_FTC + (n)*0x4) |
defines |
#define _CS 0x100 |
defines | #define CS(n) (_CS + (n)*0x8) |
defines | #define CS_CNS (1 << 21) |
defines |
#define _CPC 0x104 |
defines | #define CPC(n) (_CPC + (n)*0x8) |
defines |
#define _SA 0x400 |
defines | #define SA(n) (_SA + (n)*0x20) |
defines |
#define _DA 0x404 |
defines | #define DA(n) (_DA + (n)*0x20) |
defines |
#define _CC 0x408 |
defines | #define CC(n) (_CC + (n)*0x20) |
defines |
#define CC_SRCINC (1 << 0) |
defines | #define CC_DSTINC (1 << 14) |
defines | #define CC_SRCPRI (1 << 8) |
defines | #define CC_DSTPRI (1 << 22) |
defines | #define CC_SRCNS (1 << 9) |
defines | #define CC_DSTNS (1 << 23) |
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