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-rw-r--r--arch/mips/kernel/irixelf.c4
-rw-r--r--arch/mips/kernel/irixsig.c2
-rw-r--r--arch/mips/kernel/sysirix.c4
-rw-r--r--arch/sparc64/solaris/misc.c4
-rw-r--r--drivers/char/tty_io.c4
-rw-r--r--fs/autofs/inode.c2
-rw-r--r--fs/autofs/root.c4
-rw-r--r--fs/autofs4/autofs_i.h2
-rw-r--r--fs/autofs4/inode.c4
-rw-r--r--fs/autofs4/root.c4
-rw-r--r--fs/binfmt_elf.c8
-rw-r--r--fs/binfmt_elf_fdpic.c8
-rw-r--r--fs/coda/upcall.c2
-rw-r--r--fs/proc/array.c4
-rw-r--r--include/linux/sched.h15
-rw-r--r--kernel/exit.c10
-rw-r--r--kernel/fork.c4
-rw-r--r--kernel/signal.c2
-rw-r--r--kernel/sys.c14
19 files changed, 48 insertions, 53 deletions
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index b997af7..7852c7c 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -1172,8 +1172,8 @@ static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, u
prstatus.pr_sighold = current->blocked.sig[0];
psinfo.pr_pid = prstatus.pr_pid = current->pid;
psinfo.pr_ppid = prstatus.pr_ppid = current->parent->pid;
- psinfo.pr_pgrp = prstatus.pr_pgrp = process_group(current);
- psinfo.pr_sid = prstatus.pr_sid = process_session(current);
+ psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_nr(current);
+ psinfo.pr_sid = prstatus.pr_sid = task_session_nr(current);
if (current->pid == current->tgid) {
/*
* This is the record for the group leader. Add in the
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 85c2e38..a0a9105 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -609,7 +609,7 @@ repeat:
p = list_entry(_p, struct task_struct, sibling);
if ((type == IRIX_P_PID) && p->pid != pid)
continue;
- if ((type == IRIX_P_PGID) && process_group(p) != pid)
+ if ((type == IRIX_P_PGID) && task_pgrp_nr(p) != pid)
continue;
if ((p->exit_signal != SIGCHLD))
continue;
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index ee7790d..4c477c7 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -763,11 +763,11 @@ asmlinkage int irix_setpgrp(int flags)
printk("[%s:%d] setpgrp(%d) ", current->comm, current->pid, flags);
#endif
if(!flags)
- error = process_group(current);
+ error = task_pgrp_nr(current);
else
error = sys_setsid();
#ifdef DEBUG_PROCGRPS
- printk("returning %d\n", process_group(current));
+ printk("returning %d\n", task_pgrp_nr(current));
#endif
return error;
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index 3b67de7..c86cb30 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -415,7 +415,7 @@ asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid)
switch (cmd) {
case 0: /* getpgrp */
- return process_group(current);
+ return task_pgrp_nr(current);
case 1: /* setpgrp */
{
int (*sys_setpgid)(pid_t,pid_t) =
@@ -426,7 +426,7 @@ asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid)
ret = sys_setpgid(0, 0);
if (ret) return ret;
proc_clear_tty(current);
- return process_group(current);
+ return task_pgrp_nr(current);
}
case 2: /* getsid */
{
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 9c867cf..9820f86 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3528,7 +3528,7 @@ void __do_SAK(struct tty_struct *tty)
/* Kill the entire session */
do_each_pid_task(session, PIDTYPE_SID, p) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): process_session(p)==tty->session\n",
+ " (%s): task_session_nr(p)==tty->session\n",
p->pid, p->comm);
send_sig(SIGKILL, p, 1);
} while_each_pid_task(session, PIDTYPE_SID, p);
@@ -3538,7 +3538,7 @@ void __do_SAK(struct tty_struct *tty)
do_each_thread(g, p) {
if (p->signal->tty == tty) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): process_session(p)==tty->session\n",
+ " (%s): task_session_nr(p)==tty->session\n",
p->pid, p->comm);
send_sig(SIGKILL, p, 1);
continue;
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index e7204d7..45f5992 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -80,7 +80,7 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
*uid = current->uid;
*gid = current->gid;
- *pgrp = process_group(current);
+ *pgrp = task_pgrp_nr(current);
*minproto = *maxproto = AUTOFS_PROTO_VERSION;
diff --git a/fs/autofs/root.c b/fs/autofs/root.c
index c148953..592f640 100644
--- a/fs/autofs/root.c
+++ b/fs/autofs/root.c
@@ -215,7 +215,7 @@ static struct dentry *autofs_root_lookup(struct inode *dir, struct dentry *dentr
oz_mode = autofs_oz_mode(sbi);
DPRINTK(("autofs_lookup: pid = %u, pgrp = %u, catatonic = %d, "
"oz_mode = %d\n", pid_nr(task_pid(current)),
- process_group(current), sbi->catatonic,
+ task_pgrp_nr(current), sbi->catatonic,
oz_mode));
/*
@@ -536,7 +536,7 @@ static int autofs_root_ioctl(struct inode *inode, struct file *filp,
struct autofs_sb_info *sbi = autofs_sbi(inode->i_sb);
void __user *argp = (void __user *)arg;
- DPRINTK(("autofs_ioctl: cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u\n",cmd,arg,sbi,process_group(current)));
+ DPRINTK(("autofs_ioctl: cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u\n",cmd,arg,sbi,task_pgrp_nr(current)));
if (_IOC_TYPE(cmd) != _IOC_TYPE(AUTOFS_IOC_FIRST) ||
_IOC_NR(cmd) - _IOC_NR(AUTOFS_IOC_FIRST) >= AUTOFS_IOC_COUNT)
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index d85f42f..2d4ae40 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -131,7 +131,7 @@ static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
filesystem without "magic".) */
static inline int autofs4_oz_mode(struct autofs_sb_info *sbi) {
- return sbi->catatonic || process_group(current) == sbi->oz_pgrp;
+ return sbi->catatonic || task_pgrp_nr(current) == sbi->oz_pgrp;
}
/* Does a dentry have some pending activity? */
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index cd81f08..7f05d6c 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -226,7 +226,7 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
*uid = current->uid;
*gid = current->gid;
- *pgrp = process_group(current);
+ *pgrp = task_pgrp_nr(current);
*minproto = AUTOFS_MIN_PROTO_VERSION;
*maxproto = AUTOFS_MAX_PROTO_VERSION;
@@ -323,7 +323,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
sbi->pipe = NULL;
sbi->catatonic = 1;
sbi->exp_timeout = 0;
- sbi->oz_pgrp = process_group(current);
+ sbi->oz_pgrp = task_pgrp_nr(current);
sbi->sb = s;
sbi->version = 0;
sbi->sub_version = 0;
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 45ff3d6..2bbcc81 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -582,7 +582,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
oz_mode = autofs4_oz_mode(sbi);
DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d",
- current->pid, process_group(current), sbi->catatonic, oz_mode);
+ current->pid, task_pgrp_nr(current), sbi->catatonic, oz_mode);
unhashed = autofs4_lookup_unhashed(sbi, dentry->d_parent, &dentry->d_name);
if (!unhashed) {
@@ -976,7 +976,7 @@ static int autofs4_root_ioctl(struct inode *inode, struct file *filp,
void __user *p = (void __user *)arg;
DPRINTK("cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u",
- cmd,arg,sbi,process_group(current));
+ cmd,arg,sbi,task_pgrp_nr(current));
if (_IOC_TYPE(cmd) != _IOC_TYPE(AUTOFS_IOC_FIRST) ||
_IOC_NR(cmd) - _IOC_NR(AUTOFS_IOC_FIRST) >= AUTOFS_IOC_COUNT)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 6e2f3b8..9ea2b99 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1385,8 +1385,8 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
prstatus->pr_sighold = p->blocked.sig[0];
prstatus->pr_pid = p->pid;
prstatus->pr_ppid = p->parent->pid;
- prstatus->pr_pgrp = process_group(p);
- prstatus->pr_sid = process_session(p);
+ prstatus->pr_pgrp = task_pgrp_nr(p);
+ prstatus->pr_sid = task_session_nr(p);
if (thread_group_leader(p)) {
/*
* This is the record for the group leader. Add in the
@@ -1431,8 +1431,8 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
psinfo->pr_pid = p->pid;
psinfo->pr_ppid = p->parent->pid;
- psinfo->pr_pgrp = process_group(p);
- psinfo->pr_sid = process_session(p);
+ psinfo->pr_pgrp = task_pgrp_nr(p);
+ psinfo->pr_sid = task_session_nr(p);
i = p->state ? ffz(~p->state) + 1 : 0;
psinfo->pr_state = i;
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 033861c..b8b4e93 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1344,8 +1344,8 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
prstatus->pr_sighold = p->blocked.sig[0];
prstatus->pr_pid = p->pid;
prstatus->pr_ppid = p->parent->pid;
- prstatus->pr_pgrp = process_group(p);
- prstatus->pr_sid = process_session(p);
+ prstatus->pr_pgrp = task_pgrp_nr(p);
+ prstatus->pr_sid = task_session_nr(p);
if (thread_group_leader(p)) {
/*
* This is the record for the group leader. Add in the
@@ -1393,8 +1393,8 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
psinfo->pr_pid = p->pid;
psinfo->pr_ppid = p->parent->pid;
- psinfo->pr_pgrp = process_group(p);
- psinfo->pr_sid = process_session(p);
+ psinfo->pr_pgrp = task_pgrp_nr(p);
+ psinfo->pr_sid = task_session_nr(p);
i = p->state ? ffz(~p->state) + 1 : 0;
psinfo->pr_state = i;
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index cdb4c07..359e531 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -51,7 +51,7 @@ static void *alloc_upcall(int opcode, int size)
inp->ih.opcode = opcode;
inp->ih.pid = current->pid;
- inp->ih.pgid = process_group(current);
+ inp->ih.pgid = task_pgrp_nr(current);
#ifdef CONFIG_CODA_FS_OLD_API
memset(&inp->ih.cred, 0, sizeof(struct coda_cred));
inp->ih.cred.cr_fsuid = current->fsuid;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 27b59f5..24f7f9f 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -449,8 +449,8 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
gtime += cputime_add(gtime, sig->gtime);
}
- sid = signal_session(sig);
- pgid = process_group(task);
+ sid = task_session_nr(task);
+ pgid = task_pgrp_nr(task);
ppid = rcu_dereference(task->real_parent)->tgid;
unlock_task_sighand(task, &flags);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 93a55f2..df6049e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1188,24 +1188,19 @@ static inline int rt_task(struct task_struct *p)
return rt_prio(p->prio);
}
-static inline pid_t process_group(struct task_struct *tsk)
+static inline pid_t task_pgrp_nr(struct task_struct *tsk)
{
return tsk->signal->pgrp;
}
-static inline pid_t signal_session(struct signal_struct *sig)
+static inline pid_t task_session_nr(struct task_struct *tsk)
{
- return sig->__session;
+ return tsk->signal->__session;
}
-static inline pid_t process_session(struct task_struct *tsk)
+static inline void set_task_session(struct task_struct *tsk, pid_t session)
{
- return signal_session(tsk->signal);
-}
-
-static inline void set_signal_session(struct signal_struct *sig, pid_t session)
-{
- sig->__session = session;
+ tsk->signal->__session = session;
}
static inline struct pid *task_pid(struct task_struct *task)
diff --git a/kernel/exit.c b/kernel/exit.c
index cf03a52..6e6ec30 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -299,12 +299,12 @@ void __set_special_pids(pid_t session, pid_t pgrp)
{
struct task_struct *curr = current->group_leader;
- if (process_session(curr) != session) {
+ if (task_session_nr(curr) != session) {
detach_pid(curr, PIDTYPE_SID);
- set_signal_session(curr->signal, session);
+ set_task_session(curr, session);
attach_pid(curr, PIDTYPE_SID, find_pid(session));
}
- if (process_group(curr) != pgrp) {
+ if (task_pgrp_nr(curr) != pgrp) {
detach_pid(curr, PIDTYPE_PGID);
curr->signal->pgrp = pgrp;
attach_pid(curr, PIDTYPE_PGID, find_pid(pgrp));
@@ -1091,10 +1091,10 @@ static int eligible_child(pid_t pid, int options, struct task_struct *p)
if (p->pid != pid)
return 0;
} else if (!pid) {
- if (process_group(p) != process_group(current))
+ if (task_pgrp_nr(p) != task_pgrp_nr(current))
return 0;
} else if (pid != -1) {
- if (process_group(p) != -pid)
+ if (task_pgrp_nr(p) != -pid)
return 0;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 61516b8..fd65bca 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1283,8 +1283,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
if (thread_group_leader(p)) {
p->signal->tty = current->signal->tty;
- p->signal->pgrp = process_group(current);
- set_signal_session(p->signal, process_session(current));
+ p->signal->pgrp = task_pgrp_nr(current);
+ set_task_session(p, task_session_nr(current));
attach_pid(p, PIDTYPE_PGID, task_pgrp(current));
attach_pid(p, PIDTYPE_SID, task_session(current));
diff --git a/kernel/signal.c b/kernel/signal.c
index e4f059c..15c6940 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -536,7 +536,7 @@ static int check_kill_permission(int sig, struct siginfo *info,
return error;
error = -EPERM;
if (((sig != SIGCONT) ||
- (process_session(current) != process_session(t)))
+ (task_session_nr(current) != task_session_nr(t)))
&& (current->euid ^ t->suid) && (current->euid ^ t->uid)
&& (current->uid ^ t->suid) && (current->uid ^ t->uid)
&& !capable(CAP_KILL))
diff --git a/kernel/sys.c b/kernel/sys.c
index b8fcbc6..4cfa213 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -968,7 +968,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
if (err)
goto out;
- if (process_group(p) != pgid) {
+ if (task_pgrp_nr(p) != pgid) {
detach_pid(p, PIDTYPE_PGID);
p->signal->pgrp = pgid;
attach_pid(p, PIDTYPE_PGID, find_pid(pgid));
@@ -984,7 +984,7 @@ out:
asmlinkage long sys_getpgid(pid_t pid)
{
if (!pid)
- return process_group(current);
+ return task_pgrp_nr(current);
else {
int retval;
struct task_struct *p;
@@ -996,7 +996,7 @@ asmlinkage long sys_getpgid(pid_t pid)
if (p) {
retval = security_task_getpgid(p);
if (!retval)
- retval = process_group(p);
+ retval = task_pgrp_nr(p);
}
read_unlock(&tasklist_lock);
return retval;
@@ -1008,7 +1008,7 @@ asmlinkage long sys_getpgid(pid_t pid)
asmlinkage long sys_getpgrp(void)
{
/* SMP - assuming writes are word atomic this is fine */
- return process_group(current);
+ return task_pgrp_nr(current);
}
#endif
@@ -1016,7 +1016,7 @@ asmlinkage long sys_getpgrp(void)
asmlinkage long sys_getsid(pid_t pid)
{
if (!pid)
- return process_session(current);
+ return task_session_nr(current);
else {
int retval;
struct task_struct *p;
@@ -1028,7 +1028,7 @@ asmlinkage long sys_getsid(pid_t pid)
if (p) {
retval = security_task_getsid(p);
if (!retval)
- retval = process_session(p);
+ retval = task_session_nr(p);
}
read_unlock(&tasklist_lock);
return retval;
@@ -1065,7 +1065,7 @@ asmlinkage long sys_setsid(void)
group_leader->signal->tty = NULL;
spin_unlock(&group_leader->sighand->siglock);
- err = process_group(group_leader);
+ err = task_pgrp_nr(group_leader);
out:
write_unlock_irq(&tasklist_lock);
return err;
generated by cgit v1.1 at 2024-12-23 23:35:37 +0000