Replace-Subject: Change pid accesses: kernel/
From: Serge Hallyn <[email protected]>
Change pid accesses for kernel/.
Signed-off-by: Dave Hansen <[email protected]>
Signed-off-by: Serge Hallyn <[email protected]>
---
kernel/acct.c | 4 ++--
kernel/auditsc.c | 14 +++++++-------
kernel/capability.c | 8 ++++----
kernel/cpu.c | 2 +-
kernel/cpuset.c | 2 +-
kernel/exit.c | 30 +++++++++++++++---------------
kernel/fork.c | 16 ++++++++--------
kernel/futex.c | 2 +-
kernel/kexec.c | 3 ++-
kernel/pid.c | 12 ++++++------
kernel/posix-cpu-timers.c | 15 ++++++++-------
kernel/posix-timers.c | 5 +++--
kernel/ptrace.c | 2 +-
kernel/sched.c | 15 ++++++++-------
kernel/signal.c | 22 +++++++++++-----------
kernel/stop_machine.c | 2 +-
kernel/sys.c | 10 +++++-----
kernel/sysctl.c | 2 +-
kernel/timer.c | 8 ++++----
19 files changed, 89 insertions(+), 85 deletions(-)
Index: linux-2.6.15-rc1/kernel/acct.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/acct.c
+++ linux-2.6.15-rc1/kernel/acct.c
@@ -485,8 +485,8 @@ static void do_acct_process(long exitcod
ac.ac_gid16 = current->gid;
#endif
#if ACCT_VERSION==3
- ac.ac_pid = current->tgid;
- ac.ac_ppid = current->parent->tgid;
+ ac.ac_pid = task_tgid(current);
+ ac.ac_ppid = task_tgid(current->parent);
#endif
read_lock(&tasklist_lock); /* pin current->signal */
Index: linux-2.6.15-rc1/kernel/auditsc.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/auditsc.c
+++ linux-2.6.15-rc1/kernel/auditsc.c
@@ -401,7 +401,7 @@ static int audit_filter_rules(struct tas
switch (field) {
case AUDIT_PID:
- result = (tsk->pid == value);
+ result = (task_pid(tsk) == value);
break;
case AUDIT_UID:
result = (tsk->uid == value);
@@ -536,7 +536,7 @@ static enum audit_state audit_filter_sys
struct audit_entry *e;
enum audit_state state;
- if (audit_pid && tsk->tgid == audit_pid)
+ if (audit_pid && task_tgid(tsk) == audit_pid)
return AUDIT_DISABLED;
rcu_read_lock();
@@ -633,7 +633,7 @@ static inline struct audit_context *audi
context->auditable = 1;
}
- context->pid = tsk->pid;
+ context->pid = task_pid(tsk);
context->uid = tsk->uid;
context->gid = tsk->gid;
context->euid = tsk->euid;
@@ -975,7 +975,7 @@ void audit_syscall_entry(struct task_str
printk(KERN_ERR
"audit(:%d) pid=%d in syscall=%d;"
" entering syscall=%d\n",
- context->serial, tsk->pid, context->major, major);
+ context->serial, task_pid(tsk), context->major, major);
#endif
newctx = audit_alloc_context(context->state);
if (newctx) {
@@ -1179,7 +1179,7 @@ int audit_set_loginuid(struct task_struc
if (ab) {
audit_log_format(ab, "login pid=%d uid=%u "
"old auid=%u new auid=%u",
- task->pid, task->uid,
+ task_pid(task), task->uid,
task->audit_context->loginuid, loginuid);
audit_log_end(ab);
}
@@ -1284,10 +1284,10 @@ void audit_signal_info(int sig, struct t
extern pid_t audit_sig_pid;
extern uid_t audit_sig_uid;
- if (unlikely(audit_pid && t->tgid == audit_pid)) {
+ if (unlikely(audit_pid && task_tgid(t) == audit_pid)) {
if (sig == SIGTERM || sig == SIGHUP) {
struct audit_context *ctx = current->audit_context;
- audit_sig_pid = current->pid;
+ audit_sig_pid = task_pid(current);
if (ctx)
audit_sig_uid = ctx->loginuid;
else
Index: linux-2.6.15-rc1/kernel/capability.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/capability.c
+++ linux-2.6.15-rc1/kernel/capability.c
@@ -66,7 +66,7 @@ asmlinkage long sys_capget(cap_user_head
spin_lock(&task_capability_lock);
read_lock(&tasklist_lock);
- if (pid && pid != current->pid) {
+ if (pid && pid != task_pid(current)) {
target = find_task_by_pid(pid);
if (!target) {
ret = -ESRCH;
@@ -132,7 +132,7 @@ static inline int cap_set_all(kernel_cap
int found = 0;
do_each_thread(g, target) {
- if (target == current || target->pid == 1)
+ if (target == current || task_pid(target) == 1)
continue;
found = 1;
if (security_capset_check(target, effective, inheritable,
@@ -187,7 +187,7 @@ asmlinkage long sys_capset(cap_user_head
if (get_user(pid, &header->pid))
return -EFAULT;
- if (pid && pid != current->pid && !capable(CAP_SETPCAP))
+ if (pid && pid != task_pid(current) && !capable(CAP_SETPCAP))
return -EPERM;
if (copy_from_user(&effective, &data->effective, sizeof(effective)) ||
@@ -198,7 +198,7 @@ asmlinkage long sys_capset(cap_user_head
spin_lock(&task_capability_lock);
read_lock(&tasklist_lock);
- if (pid > 0 && pid != current->pid) {
+ if (pid > 0 && pid != task_pid(current)) {
target = find_task_by_pid(pid);
if (!target) {
ret = -ESRCH;
Index: linux-2.6.15-rc1/kernel/cpu.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/cpu.c
+++ linux-2.6.15-rc1/kernel/cpu.c
@@ -72,7 +72,7 @@ static inline void check_for_tasks(int c
!cputime_eq(p->stime, cputime_zero)))
printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d\
(state = %ld, flags = %lx) \n",
- p->comm, p->pid, cpu, p->state, p->flags);
+ p->comm, task_pid(p), cpu, p->state, p->flags);
}
write_unlock_irq(&tasklist_lock);
}
Index: linux-2.6.15-rc1/kernel/cpuset.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/cpuset.c
+++ linux-2.6.15-rc1/kernel/cpuset.c
@@ -1261,7 +1261,7 @@ static inline int pid_array_load(pid_t *
do_each_thread(g, p) {
if (p->cpuset == cs) {
- pidarray[n++] = p->pid;
+ pidarray[n++] = task_pid(p);
if (unlikely(n == npids))
goto array_full;
}
Index: linux-2.6.15-rc1/kernel/exit.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/exit.c
+++ linux-2.6.15-rc1/kernel/exit.c
@@ -50,7 +50,7 @@ static void __unhash_process(struct task
if (thread_group_leader(p)) {
detach_pid(p, PIDTYPE_PGID);
detach_pid(p, PIDTYPE_SID);
- if (p->pid)
+ if (task_pid(p))
__get_cpu_var(process_counts)--;
}
@@ -170,7 +170,7 @@ static int will_become_orphaned_pgrp(int
do_each_task_pid(pgrp, PIDTYPE_PGID, p) {
if (p == ignored_task
|| p->exit_state
- || p->real_parent->pid == 1)
+ || task_pid(p->real_parent) == 1)
continue;
if (process_group(p->real_parent) != pgrp
&& p->real_parent->signal->session == p->signal->session) {
@@ -797,9 +797,9 @@ fastcall NORET_TYPE void do_exit(long co
if (unlikely(in_interrupt()))
panic("Aiee, killing interrupt handler!");
- if (unlikely(!tsk->pid))
+ if (unlikely(!task_pid(tsk)))
panic("Attempted to kill the idle task!");
- if (unlikely(tsk->pid == 1))
+ if (unlikely(task_pid(tsk) == 1))
panic("Attempted to kill init!");
if (tsk->io_context)
exit_io_context();
@@ -832,7 +832,7 @@ fastcall NORET_TYPE void do_exit(long co
if (unlikely(in_atomic()))
printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
- current->comm, current->pid,
+ current->comm, task_pid(current),
preempt_count());
acct_update_integrals(tsk);
@@ -951,7 +951,7 @@ asmlinkage void sys_exit_group(int error
static int eligible_child(pid_t pid, int options, task_t *p)
{
if (pid > 0) {
- if (p->pid != pid)
+ if (task_pid(p) != pid)
return 0;
} else if (!pid) {
if (process_group(p) != process_group(current))
@@ -980,7 +980,7 @@ static int eligible_child(pid_t pid, int
* Do not consider thread group leaders that are
* in a non-empty thread group:
*/
- if (current->tgid != p->tgid && delay_group_leader(p))
+ if (task_tgid(current) != task_tgid(p) && delay_group_leader(p))
return 2;
if (security_task_wait(p))
@@ -1028,7 +1028,7 @@ static int wait_task_zombie(task_t *p, i
int status;
if (unlikely(noreap)) {
- pid_t pid = p->pid;
+ pid_t pid = task_pid(p);
uid_t uid = p->uid;
int exit_code = p->exit_code;
int why, status;
@@ -1135,7 +1135,7 @@ static int wait_task_zombie(task_t *p, i
retval = put_user(status, &infop->si_status);
}
if (!retval && infop)
- retval = put_user(p->pid, &infop->si_pid);
+ retval = put_user(task_pid(p), &infop->si_pid);
if (!retval && infop)
retval = put_user(p->uid, &infop->si_uid);
if (retval) {
@@ -1143,7 +1143,7 @@ static int wait_task_zombie(task_t *p, i
p->exit_state = EXIT_ZOMBIE;
return retval;
}
- retval = p->pid;
+ retval = task_pid(p);
if (p->real_parent != p->parent) {
write_lock_irq(&tasklist_lock);
/* Double-check with lock held. */
@@ -1203,7 +1203,7 @@ static int wait_task_stopped(task_t *p,
read_unlock(&tasklist_lock);
if (unlikely(noreap)) {
- pid_t pid = p->pid;
+ pid_t pid = task_pid(p);
uid_t uid = p->uid;
int why = (p->ptrace & PT_PTRACED) ? CLD_TRAPPED : CLD_STOPPED;
@@ -1274,11 +1274,11 @@ bail_ref:
if (!retval && infop)
retval = put_user(exit_code, &infop->si_status);
if (!retval && infop)
- retval = put_user(p->pid, &infop->si_pid);
+ retval = put_user(task_pid(p), &infop->si_pid);
if (!retval && infop)
retval = put_user(p->uid, &infop->si_uid);
if (!retval)
- retval = p->pid;
+ retval = task_pid(p);
put_task_struct(p);
BUG_ON(!retval);
@@ -1315,7 +1315,7 @@ static int wait_task_continued(task_t *p
p->signal->flags &= ~SIGNAL_STOP_CONTINUED;
spin_unlock_irq(&p->sighand->siglock);
- pid = p->pid;
+ pid = task_pid(p);
uid = p->uid;
get_task_struct(p);
read_unlock(&tasklist_lock);
@@ -1326,7 +1326,7 @@ static int wait_task_continued(task_t *p
if (!retval && stat_addr)
retval = put_user(0xffff, stat_addr);
if (!retval)
- retval = p->pid;
+ retval = task_pid(p);
} else {
retval = wait_noreap_copyout(p, pid, uid,
CLD_CONTINUED, SIGCONT,
Index: linux-2.6.15-rc1/kernel/fork.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/fork.c
+++ linux-2.6.15-rc1/kernel/fork.c
@@ -850,7 +850,7 @@ asmlinkage long sys_set_tid_address(int
{
current->clear_child_tid = tidptr;
- return current->pid;
+ return task_pid(current);
}
/*
@@ -927,10 +927,10 @@ static task_t *copy_process(unsigned lon
p->did_exec = 0;
copy_flags(clone_flags, p);
- p->pid = pid;
+ p->__pid = pid;
retval = -EFAULT;
if (clone_flags & CLONE_PARENT_SETTID)
- if (put_user(p->pid, parent_tidptr))
+ if (put_user(task_pid(p), parent_tidptr))
goto bad_fork_cleanup;
p->proc_dentry = NULL;
@@ -975,9 +975,9 @@ static task_t *copy_process(unsigned lon
}
#endif
- p->tgid = p->pid;
+ p->__tgid = task_pid(p);
if (clone_flags & CLONE_THREAD)
- p->tgid = current->tgid;
+ p->__tgid = task_tgid(current);
if ((retval = security_task_alloc(p)))
goto bad_fork_cleanup_policy;
@@ -1128,12 +1128,12 @@ static task_t *copy_process(unsigned lon
cpuset_fork(p);
- attach_pid(p, PIDTYPE_PID, p->pid);
- attach_pid(p, PIDTYPE_TGID, p->tgid);
+ attach_pid(p, PIDTYPE_PID, task_pid(p));
+ attach_pid(p, PIDTYPE_TGID, task_tgid(p));
if (thread_group_leader(p)) {
attach_pid(p, PIDTYPE_PGID, process_group(p));
attach_pid(p, PIDTYPE_SID, p->signal->session);
- if (p->pid)
+ if (task_pid(p))
__get_cpu_var(process_counts)++;
}
Index: linux-2.6.15-rc1/kernel/futex.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/futex.c
+++ linux-2.6.15-rc1/kernel/futex.c
@@ -789,7 +789,7 @@ static int futex_fd(unsigned long uaddr,
filp->f_mapping = filp->f_dentry->d_inode->i_mapping;
if (signal) {
- err = f_setown(filp, current->pid, 1);
+ err = f_setown(filp, task_pid(current), 1);
if (err < 0) {
goto error;
}
Index: linux-2.6.15-rc1/kernel/kexec.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/kexec.c
+++ linux-2.6.15-rc1/kernel/kexec.c
@@ -36,7 +36,8 @@ struct resource crashk_res = {
int kexec_should_crash(struct task_struct *p)
{
- if (in_interrupt() || !p->pid || p->pid == 1 || panic_on_oops)
+ if (in_interrupt() || !task_pid(p) ||
+ task_pid(p) == 1 || panic_on_oops)
return 1;
return 0;
}
Index: linux-2.6.15-rc1/kernel/pid.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/pid.c
+++ linux-2.6.15-rc1/kernel/pid.c
@@ -232,17 +232,17 @@ void switch_exec_pids(task_t *leader, ta
__detach_pid(thread, PIDTYPE_PID);
__detach_pid(thread, PIDTYPE_TGID);
- leader->pid = leader->tgid = thread->pid;
- thread->pid = thread->tgid;
+ leader->__pid = leader->__tgid = thread->__pid;
+ thread->__pid = thread->__tgid;
- attach_pid(thread, PIDTYPE_PID, thread->pid);
- attach_pid(thread, PIDTYPE_TGID, thread->tgid);
+ attach_pid(thread, PIDTYPE_PID, thread->__pid);
+ attach_pid(thread, PIDTYPE_TGID, thread->__tgid);
attach_pid(thread, PIDTYPE_PGID, thread->signal->pgrp);
attach_pid(thread, PIDTYPE_SID, thread->signal->session);
list_add_tail(&thread->tasks, &init_task.tasks);
- attach_pid(leader, PIDTYPE_PID, leader->pid);
- attach_pid(leader, PIDTYPE_TGID, leader->tgid);
+ attach_pid(leader, PIDTYPE_PID, leader->__pid);
+ attach_pid(leader, PIDTYPE_TGID, leader->__tgid);
attach_pid(leader, PIDTYPE_PGID, leader->signal->pgrp);
attach_pid(leader, PIDTYPE_SID, leader->signal->session);
}
Index: linux-2.6.15-rc1/kernel/posix-cpu-timers.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/posix-cpu-timers.c
+++ linux-2.6.15-rc1/kernel/posix-cpu-timers.c
@@ -22,7 +22,8 @@ static int check_clock(clockid_t which_c
read_lock(&tasklist_lock);
p = find_task_by_pid(pid);
if (!p || (CPUCLOCK_PERTHREAD(which_clock) ?
- p->tgid != current->tgid : p->tgid != pid)) {
+ task_tgid(p) != task_tgid(current)
+ : task_tgid(p) != pid)) {
error = -EINVAL;
}
read_unlock(&tasklist_lock);
@@ -238,7 +239,7 @@ static int cpu_clock_sample_group_locked
while ((t = next_thread(t)) != p) {
cpu->sched += t->sched_time;
}
- if (p->tgid == current->tgid) {
+ if (task_tgid(p) == task_tgid(current)) {
/*
* We're sampling ourselves, so include the
* cycles not yet banked. We still omit
@@ -306,11 +307,11 @@ int posix_cpu_clock_get(clockid_t which_
p = find_task_by_pid(pid);
if (p) {
if (CPUCLOCK_PERTHREAD(which_clock)) {
- if (p->tgid == current->tgid) {
+ if (task_tgid(p) == task_tgid(current)) {
error = cpu_clock_sample(which_clock,
p, &rtn);
}
- } else if (p->tgid == pid && p->signal) {
+ } else if (task_tgid(p) == pid && p->signal) {
error = cpu_clock_sample_group(which_clock,
p, &rtn);
}
@@ -348,7 +349,7 @@ int posix_cpu_timer_create(struct k_itim
p = current;
} else {
p = find_task_by_pid(pid);
- if (p && p->tgid != current->tgid)
+ if (p && task_tgid(p) != task_tgid(current))
p = NULL;
}
} else {
@@ -356,7 +357,7 @@ int posix_cpu_timer_create(struct k_itim
p = current->group_leader;
} else {
p = find_task_by_pid(pid);
- if (p && p->tgid != pid)
+ if (p && task_tgid(p) != pid)
p = NULL;
}
}
@@ -1423,7 +1424,7 @@ int posix_cpu_nsleep(clockid_t which_clo
*/
if (CPUCLOCK_PERTHREAD(which_clock) &&
(CPUCLOCK_PID(which_clock) == 0 ||
- CPUCLOCK_PID(which_clock) == current->pid))
+ CPUCLOCK_PID(which_clock) == task_pid(current)))
return -EINVAL;
/*
Index: linux-2.6.15-rc1/kernel/posix-timers.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/posix-timers.c
+++ linux-2.6.15-rc1/kernel/posix-timers.c
@@ -519,7 +519,7 @@ static inline struct task_struct * good_
if ((event->sigev_notify & SIGEV_THREAD_ID ) &&
(!(rtn = find_task_by_pid(event->sigev_notify_thread_id)) ||
- rtn->tgid != current->tgid ||
+ task_tgid(rtn) != task_tgid(current) ||
(event->sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_SIGNAL))
return NULL;
@@ -747,7 +747,8 @@ static struct k_itimer * lock_timer(time
spin_unlock(&idr_lock);
if ((timr->it_id != timer_id) || !(timr->it_process) ||
- timr->it_process->tgid != current->tgid) {
+ task_tgid(timr->it_process) !=
+ task_tgid(current)) {
unlock_timer(timr, *flags);
timr = NULL;
}
Index: linux-2.6.15-rc1/kernel/ptrace.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/ptrace.c
+++ linux-2.6.15-rc1/kernel/ptrace.c
@@ -153,7 +153,7 @@ int ptrace_attach(struct task_struct *ta
int retval;
task_lock(task);
retval = -EPERM;
- if (task->pid <= 1)
+ if (task_pid(task) <= 1)
goto bad;
if (task->tgid == current->tgid)
goto bad;
Index: linux-2.6.15-rc1/kernel/sched.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/sched.c
+++ linux-2.6.15-rc1/kernel/sched.c
@@ -1653,7 +1653,7 @@ asmlinkage void schedule_tail(task_t *pr
preempt_enable();
#endif
if (current->set_child_tid)
- put_user(current->pid, current->set_child_tid);
+ put_user(task_pid(current), current->set_child_tid);
}
/*
@@ -2961,7 +2961,7 @@ asmlinkage void __sched schedule(void)
if (unlikely(in_atomic())) {
printk(KERN_ERR "scheduling while atomic: "
"%s/0x%08x/%d\n",
- current->comm, preempt_count(), current->pid);
+ current->comm, preempt_count(), task_pid(current));
dump_stack();
}
}
@@ -4333,17 +4333,18 @@ static void show_task(task_t *p)
free = (unsigned long) n - (unsigned long)(p->thread_info+1);
}
#endif
- printk("%5lu %5d %6d ", free, p->pid, p->parent->pid);
+ printk("%5lu %5d %6d ", free, task_pid(p),
+ task_pid(p->parent));
if ((relative = eldest_child(p)))
- printk("%5d ", relative->pid);
+ printk("%5d ", task_pid(relative));
else
printk(" ");
if ((relative = younger_sibling(p)))
- printk("%7d", relative->pid);
+ printk("%7d", task_pid(relative));
else
printk(" ");
if ((relative = older_sibling(p)))
- printk(" %5d", relative->pid);
+ printk(" %5d", task_pid(relative));
else
printk(" ");
if (!p->mm)
@@ -4623,7 +4624,7 @@ static void move_task_off_dead_cpu(int d
if (tsk->mm && printk_ratelimit())
printk(KERN_INFO "process %d (%s) no "
"longer affine to cpu%d\n",
- tsk->pid, tsk->comm, dead_cpu);
+ task_pid(tsk), tsk->comm, dead_cpu);
}
__migrate_task(tsk, dead_cpu, dest_cpu);
}
Index: linux-2.6.15-rc1/kernel/signal.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/signal.c
+++ linux-2.6.15-rc1/kernel/signal.c
@@ -809,7 +809,7 @@ static int send_signal(int sig, struct s
q->info.si_signo = sig;
q->info.si_errno = 0;
q->info.si_code = SI_USER;
- q->info.si_pid = current->pid;
+ q->info.si_pid = task_pid(current);
q->info.si_uid = current->uid;
break;
case (unsigned long) SEND_SIG_PRIV:
@@ -946,7 +946,7 @@ __group_complete_signal(int sig, struct
if (t == NULL)
/* restart balancing at this thread */
t = p->signal->curr_target = p;
- BUG_ON(t->tgid != p->tgid);
+ BUG_ON(task_tgid(t) != task_tgid(p));
while (!wants_signal(sig, t)) {
t = next_thread(t);
@@ -1208,7 +1208,7 @@ static int kill_something_info(int sig,
read_lock(&tasklist_lock);
for_each_process(p) {
- if (p->pid > 1 && p->tgid != current->tgid) {
+ if (task_pid(p) > 1 && task_tgid(p) != task_tgid(current)) {
int err = group_send_sig_info(sig, info, p);
++count;
if (err != -EPERM)
@@ -1478,7 +1478,7 @@ void do_notify_parent(struct task_struct
info.si_signo = sig;
info.si_errno = 0;
- info.si_pid = tsk->pid;
+ info.si_pid = task_pid(tsk);
info.si_uid = tsk->uid;
/* FIXME: find out whether or not this is supposed to be c*time. */
@@ -1543,7 +1543,7 @@ static void do_notify_parent_cldstop(str
info.si_signo = SIGCHLD;
info.si_errno = 0;
- info.si_pid = tsk->pid;
+ info.si_pid = task_pid(tsk);
info.si_uid = tsk->uid;
/* FIXME: find out whether or not this is supposed to be c*time. */
@@ -1646,7 +1646,7 @@ void ptrace_notify(int exit_code)
memset(&info, 0, sizeof info);
info.si_signo = SIGTRAP;
info.si_code = exit_code;
- info.si_pid = current->pid;
+ info.si_pid = task_pid(current);
info.si_uid = current->uid;
/* Let the debugger run. */
@@ -1871,7 +1871,7 @@ relock:
info->si_signo = signr;
info->si_errno = 0;
info->si_code = SI_USER;
- info->si_pid = current->parent->pid;
+ info->si_pid = task_pid(current->parent);
info->si_uid = current->parent->uid;
}
@@ -1902,7 +1902,7 @@ relock:
continue;
/* Init gets no signals it doesn't want. */
- if (current->pid == 1)
+ if (task_pid(current) == 1)
continue;
if (sig_kernel_stop(signr)) {
@@ -2254,7 +2254,7 @@ sys_kill(int pid, int sig)
info.si_signo = sig;
info.si_errno = 0;
info.si_code = SI_USER;
- info.si_pid = current->tgid;
+ info.si_pid = task_tgid(current);
info.si_uid = current->uid;
return kill_something_info(sig, &info, pid);
@@ -2270,12 +2270,12 @@ static int do_tkill(int tgid, int pid, i
info.si_signo = sig;
info.si_errno = 0;
info.si_code = SI_TKILL;
- info.si_pid = current->tgid;
+ info.si_pid = task_tgid(current);
info.si_uid = current->uid;
read_lock(&tasklist_lock);
p = find_task_by_pid(pid);
- if (p && (tgid <= 0 || p->tgid == tgid)) {
+ if (p && (tgid <= 0 || task_tgid(p) == tgid)) {
error = check_kill_permission(sig, &info, p);
/*
* The null signal is a permissions and process existence
Index: linux-2.6.15-rc1/kernel/stop_machine.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/stop_machine.c
+++ linux-2.6.15-rc1/kernel/stop_machine.c
@@ -91,7 +91,7 @@ static int stop_machine(void)
/* One high-prio thread per cpu. We'll do this one. */
set_fs(KERNEL_DS);
- sys_sched_setscheduler(current->pid, SCHED_FIFO,
+ sys_sched_setscheduler(task_pid(current), SCHED_FIFO,
(struct sched_param __user *)¶m);
set_fs(old_fs);
Index: linux-2.6.15-rc1/kernel/sys.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/sys.c
+++ linux-2.6.15-rc1/kernel/sys.c
@@ -267,7 +267,7 @@ asmlinkage long sys_setpriority(int whic
switch (which) {
case PRIO_PROCESS:
if (!who)
- who = current->pid;
+ who = task_pid(current);
p = find_task_by_pid(who);
if (p)
error = set_one_prio(p, niceval, error);
@@ -320,7 +320,7 @@ asmlinkage long sys_getpriority(int whic
switch (which) {
case PRIO_PROCESS:
if (!who)
- who = current->pid;
+ who = task_pid(current);
p = find_task_by_pid(who);
if (p) {
niceval = 20 - task_nice(p);
@@ -1086,7 +1086,7 @@ asmlinkage long sys_setpgid(pid_t pid, p
int err = -EINVAL;
if (!pid)
- pid = current->pid;
+ pid = task_pid(current);
if (!pgid)
pgid = pid;
if (pgid < 0)
@@ -1216,12 +1216,12 @@ asmlinkage long sys_setsid(void)
down(&tty_sem);
write_lock_irq(&tasklist_lock);
- pid = find_pid(PIDTYPE_PGID, current->pid);
+ pid = find_pid(PIDTYPE_PGID, task_pid(current));
if (pid)
goto out;
current->signal->leader = 1;
- __set_special_pids(current->pid, current->pid);
+ __set_special_pids(task_pid(current), task_pid(current));
current->signal->tty = NULL;
current->signal->tty_old_pgrp = 0;
err = process_group(current);
Index: linux-2.6.15-rc1/kernel/sysctl.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/sysctl.c
+++ linux-2.6.15-rc1/kernel/sysctl.c
@@ -1764,7 +1764,7 @@ int proc_dointvec_bset(ctl_table *table,
return -EPERM;
}
- op = (current->pid == 1) ? OP_SET : OP_AND;
+ op = (task_pid(current) == 1) ? OP_SET : OP_AND;
return do_proc_dointvec(table,write,filp,buffer,lenp,ppos,
do_proc_dointvec_bset_conv,&op);
}
Index: linux-2.6.15-rc1/kernel/timer.c
===================================================================
--- linux-2.6.15-rc1.orig/kernel/timer.c
+++ linux-2.6.15-rc1/kernel/timer.c
@@ -937,11 +937,11 @@ asmlinkage unsigned long sys_alarm(unsig
* the pid are identical unless CLONE_THREAD was specified on clone() in
* which case the tgid is the same in all threads of the same group.
*
- * This is SMP safe as current->tgid does not change.
+ * This is SMP safe as task_tgid(current) does not change.
*/
asmlinkage long sys_getpid(void)
{
- return current->tgid;
+ return task_tgid(current);
}
/*
@@ -968,7 +968,7 @@ asmlinkage long sys_getppid(void)
parent = me->group_leader->real_parent;
for (;;) {
- pid = parent->tgid;
+ pid = task_tgid(parent);
#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
{
struct task_struct *old = parent;
@@ -1115,7 +1115,7 @@ EXPORT_SYMBOL(schedule_timeout_uninterru
/* Thread ID - the internal kernel "pid" */
asmlinkage long sys_gettid(void)
{
- return current->pid;
+ return task_pid(current);
}
static long __sched nanosleep_restart(struct restart_block *restart)
--
-
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