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Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c189
1 files changed, 92 insertions, 97 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 88c7de12197b..89600fd5963d 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -186,51 +186,45 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
task_unlock(p);
rcu_read_unlock();
- seq_printf(m,
- "State:\t%s\n"
- "Tgid:\t%d\n"
- "Ngid:\t%d\n"
- "Pid:\t%d\n"
- "PPid:\t%d\n"
- "TracerPid:\t%d\n"
- "Uid:\t%d\t%d\t%d\t%d\n"
- "Gid:\t%d\t%d\t%d\t%d\n"
- "FDSize:\t%d\nGroups:\t",
- get_task_state(p),
- tgid, ngid, pid_nr_ns(pid, ns), ppid, tpid,
- from_kuid_munged(user_ns, cred->uid),
- from_kuid_munged(user_ns, cred->euid),
- from_kuid_munged(user_ns, cred->suid),
- from_kuid_munged(user_ns, cred->fsuid),
- from_kgid_munged(user_ns, cred->gid),
- from_kgid_munged(user_ns, cred->egid),
- from_kgid_munged(user_ns, cred->sgid),
- from_kgid_munged(user_ns, cred->fsgid),
- max_fds);
-
+ seq_printf(m, "State:\t%s", get_task_state(p));
+
+ seq_put_decimal_ull(m, "\nTgid:\t", tgid);
+ seq_put_decimal_ull(m, "\nNgid:\t", ngid);
+ seq_put_decimal_ull(m, "\nPid:\t", pid_nr_ns(pid, ns));
+ seq_put_decimal_ull(m, "\nPPid:\t", ppid);
+ seq_put_decimal_ull(m, "\nTracerPid:\t", tpid);
+ seq_put_decimal_ull(m, "\nUid:\t", from_kuid_munged(user_ns, cred->uid));
+ seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->euid));
+ seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->suid));
+ seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->fsuid));
+ seq_put_decimal_ull(m, "\nGid:\t", from_kgid_munged(user_ns, cred->gid));
+ seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->egid));
+ seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->sgid));
+ seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->fsgid));
+ seq_put_decimal_ull(m, "\nFDSize:\t", max_fds);
+
+ seq_puts(m, "\nGroups:\t");
group_info = cred->group_info;
for (g = 0; g < group_info->ngroups; g++)
- seq_printf(m, "%d ",
- from_kgid_munged(user_ns, GROUP_AT(group_info, g)));
+ seq_put_decimal_ull(m, g ? " " : "",
+ from_kgid_munged(user_ns, group_info->gid[g]));
put_cred(cred);
+ /* Trailing space shouldn't have been added in the first place. */
+ seq_putc(m, ' ');
#ifdef CONFIG_PID_NS
seq_puts(m, "\nNStgid:");
for (g = ns->level; g <= pid->level; g++)
- seq_printf(m, "\t%d",
- task_tgid_nr_ns(p, pid->numbers[g].ns));
+ seq_put_decimal_ull(m, "\t", task_tgid_nr_ns(p, pid->numbers[g].ns));
seq_puts(m, "\nNSpid:");
for (g = ns->level; g <= pid->level; g++)
- seq_printf(m, "\t%d",
- task_pid_nr_ns(p, pid->numbers[g].ns));
+ seq_put_decimal_ull(m, "\t", task_pid_nr_ns(p, pid->numbers[g].ns));
seq_puts(m, "\nNSpgid:");
for (g = ns->level; g <= pid->level; g++)
- seq_printf(m, "\t%d",
- task_pgrp_nr_ns(p, pid->numbers[g].ns));
+ seq_put_decimal_ull(m, "\t", task_pgrp_nr_ns(p, pid->numbers[g].ns));
seq_puts(m, "\nNSsid:");
for (g = ns->level; g <= pid->level; g++)
- seq_printf(m, "\t%d",
- task_session_nr_ns(p, pid->numbers[g].ns));
+ seq_put_decimal_ull(m, "\t", task_session_nr_ns(p, pid->numbers[g].ns));
#endif
seq_putc(m, '\n');
}
@@ -299,11 +293,12 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p)
unlock_task_sighand(p, &flags);
}
- seq_printf(m, "Threads:\t%d\n", num_threads);
- seq_printf(m, "SigQ:\t%lu/%lu\n", qsize, qlim);
+ seq_put_decimal_ull(m, "Threads:\t", num_threads);
+ seq_put_decimal_ull(m, "\nSigQ:\t", qsize);
+ seq_put_decimal_ull(m, "/", qlim);
/* render them all */
- render_sigset_t(m, "SigPnd:\t", &pending);
+ render_sigset_t(m, "\nSigPnd:\t", &pending);
render_sigset_t(m, "ShdPnd:\t", &shpending);
render_sigset_t(m, "SigBlk:\t", &blocked);
render_sigset_t(m, "SigIgn:\t", &ignored);
@@ -348,17 +343,17 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
{
#ifdef CONFIG_SECCOMP
- seq_printf(m, "Seccomp:\t%d\n", p->seccomp.mode);
+ seq_put_decimal_ull(m, "Seccomp:\t", p->seccomp.mode);
+ seq_putc(m, '\n');
#endif
}
static inline void task_context_switch_counts(struct seq_file *m,
struct task_struct *p)
{
- seq_printf(m, "voluntary_ctxt_switches:\t%lu\n"
- "nonvoluntary_ctxt_switches:\t%lu\n",
- p->nvcsw,
- p->nivcsw);
+ seq_put_decimal_ull(m, "voluntary_ctxt_switches:\t", p->nvcsw);
+ seq_put_decimal_ull(m, "\nnonvoluntary_ctxt_switches:\t", p->nivcsw);
+ seq_putc(m, '\n');
}
static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
@@ -490,41 +485,41 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
start_time = nsec_to_clock_t(task->real_start_time);
seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state);
- seq_put_decimal_ll(m, ' ', ppid);
- seq_put_decimal_ll(m, ' ', pgid);
- seq_put_decimal_ll(m, ' ', sid);
- seq_put_decimal_ll(m, ' ', tty_nr);
- seq_put_decimal_ll(m, ' ', tty_pgrp);
- seq_put_decimal_ull(m, ' ', task->flags);
- seq_put_decimal_ull(m, ' ', min_flt);
- seq_put_decimal_ull(m, ' ', cmin_flt);
- seq_put_decimal_ull(m, ' ', maj_flt);
- seq_put_decimal_ull(m, ' ', cmaj_flt);
- seq_put_decimal_ull(m, ' ', cputime_to_clock_t(utime));
- seq_put_decimal_ull(m, ' ', cputime_to_clock_t(stime));
- seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cutime));
- seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cstime));
- seq_put_decimal_ll(m, ' ', priority);
- seq_put_decimal_ll(m, ' ', nice);
- seq_put_decimal_ll(m, ' ', num_threads);
- seq_put_decimal_ull(m, ' ', 0);
- seq_put_decimal_ull(m, ' ', start_time);
- seq_put_decimal_ull(m, ' ', vsize);
- seq_put_decimal_ull(m, ' ', mm ? get_mm_rss(mm) : 0);
- seq_put_decimal_ull(m, ' ', rsslim);
- seq_put_decimal_ull(m, ' ', mm ? (permitted ? mm->start_code : 1) : 0);
- seq_put_decimal_ull(m, ' ', mm ? (permitted ? mm->end_code : 1) : 0);
- seq_put_decimal_ull(m, ' ', (permitted && mm) ? mm->start_stack : 0);
- seq_put_decimal_ull(m, ' ', esp);
- seq_put_decimal_ull(m, ' ', eip);
+ seq_put_decimal_ll(m, " ", ppid);
+ seq_put_decimal_ll(m, " ", pgid);
+ seq_put_decimal_ll(m, " ", sid);
+ seq_put_decimal_ll(m, " ", tty_nr);
+ seq_put_decimal_ll(m, " ", tty_pgrp);
+ seq_put_decimal_ull(m, " ", task->flags);
+ seq_put_decimal_ull(m, " ", min_flt);
+ seq_put_decimal_ull(m, " ", cmin_flt);
+ seq_put_decimal_ull(m, " ", maj_flt);
+ seq_put_decimal_ull(m, " ", cmaj_flt);
+ seq_put_decimal_ull(m, " ", cputime_to_clock_t(utime));
+ seq_put_decimal_ull(m, " ", cputime_to_clock_t(stime));
+ seq_put_decimal_ll(m, " ", cputime_to_clock_t(cutime));
+ seq_put_decimal_ll(m, " ", cputime_to_clock_t(cstime));
+ seq_put_decimal_ll(m, " ", priority);
+ seq_put_decimal_ll(m, " ", nice);
+ seq_put_decimal_ll(m, " ", num_threads);
+ seq_put_decimal_ull(m, " ", 0);
+ seq_put_decimal_ull(m, " ", start_time);
+ seq_put_decimal_ull(m, " ", vsize);
+ seq_put_decimal_ull(m, " ", mm ? get_mm_rss(mm) : 0);
+ seq_put_decimal_ull(m, " ", rsslim);
+ seq_put_decimal_ull(m, " ", mm ? (permitted ? mm->start_code : 1) : 0);
+ seq_put_decimal_ull(m, " ", mm ? (permitted ? mm->end_code : 1) : 0);
+ seq_put_decimal_ull(m, " ", (permitted && mm) ? mm->start_stack : 0);
+ seq_put_decimal_ull(m, " ", esp);
+ seq_put_decimal_ull(m, " ", eip);
/* The signal information here is obsolete.
* It must be decimal for Linux 2.0 compatibility.
* Use /proc/#/status for real-time signals.
*/
- seq_put_decimal_ull(m, ' ', task->pending.signal.sig[0] & 0x7fffffffUL);
- seq_put_decimal_ull(m, ' ', task->blocked.sig[0] & 0x7fffffffUL);
- seq_put_decimal_ull(m, ' ', sigign.sig[0] & 0x7fffffffUL);
- seq_put_decimal_ull(m, ' ', sigcatch.sig[0] & 0x7fffffffUL);
+ seq_put_decimal_ull(m, " ", task->pending.signal.sig[0] & 0x7fffffffUL);
+ seq_put_decimal_ull(m, " ", task->blocked.sig[0] & 0x7fffffffUL);
+ seq_put_decimal_ull(m, " ", sigign.sig[0] & 0x7fffffffUL);
+ seq_put_decimal_ull(m, " ", sigcatch.sig[0] & 0x7fffffffUL);
/*
* We used to output the absolute kernel address, but that's an
@@ -538,31 +533,31 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
else
seq_puts(m, " 0");
- seq_put_decimal_ull(m, ' ', 0);
- seq_put_decimal_ull(m, ' ', 0);
- seq_put_decimal_ll(m, ' ', task->exit_signal);
- seq_put_decimal_ll(m, ' ', task_cpu(task));
- seq_put_decimal_ull(m, ' ', task->rt_priority);
- seq_put_decimal_ull(m, ' ', task->policy);
- seq_put_decimal_ull(m, ' ', delayacct_blkio_ticks(task));
- seq_put_decimal_ull(m, ' ', cputime_to_clock_t(gtime));
- seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cgtime));
+ seq_put_decimal_ull(m, " ", 0);
+ seq_put_decimal_ull(m, " ", 0);
+ seq_put_decimal_ll(m, " ", task->exit_signal);
+ seq_put_decimal_ll(m, " ", task_cpu(task));
+ seq_put_decimal_ull(m, " ", task->rt_priority);
+ seq_put_decimal_ull(m, " ", task->policy);
+ seq_put_decimal_ull(m, " ", delayacct_blkio_ticks(task));
+ seq_put_decimal_ull(m, " ", cputime_to_clock_t(gtime));
+ seq_put_decimal_ll(m, " ", cputime_to_clock_t(cgtime));
if (mm && permitted) {
- seq_put_decimal_ull(m, ' ', mm->start_data);
- seq_put_decimal_ull(m, ' ', mm->end_data);
- seq_put_decimal_ull(m, ' ', mm->start_brk);
- seq_put_decimal_ull(m, ' ', mm->arg_start);
- seq_put_decimal_ull(m, ' ', mm->arg_end);
- seq_put_decimal_ull(m, ' ', mm->env_start);
- seq_put_decimal_ull(m, ' ', mm->env_end);
+ seq_put_decimal_ull(m, " ", mm->start_data);
+ seq_put_decimal_ull(m, " ", mm->end_data);
+ seq_put_decimal_ull(m, " ", mm->start_brk);
+ seq_put_decimal_ull(m, " ", mm->arg_start);
+ seq_put_decimal_ull(m, " ", mm->arg_end);
+ seq_put_decimal_ull(m, " ", mm->env_start);
+ seq_put_decimal_ull(m, " ", mm->env_end);
} else
- seq_printf(m, " 0 0 0 0 0 0 0");
+ seq_puts(m, " 0 0 0 0 0 0 0");
if (permitted)
- seq_put_decimal_ll(m, ' ', task->exit_code);
+ seq_put_decimal_ll(m, " ", task->exit_code);
else
- seq_put_decimal_ll(m, ' ', 0);
+ seq_puts(m, " 0");
seq_putc(m, '\n');
if (mm)
@@ -598,13 +593,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
* seq_printf(m, "%lu %lu %lu %lu 0 %lu 0\n",
* size, resident, shared, text, data);
*/
- seq_put_decimal_ull(m, 0, size);
- seq_put_decimal_ull(m, ' ', resident);
- seq_put_decimal_ull(m, ' ', shared);
- seq_put_decimal_ull(m, ' ', text);
- seq_put_decimal_ull(m, ' ', 0);
- seq_put_decimal_ull(m, ' ', data);
- seq_put_decimal_ull(m, ' ', 0);
+ seq_put_decimal_ull(m, "", size);
+ seq_put_decimal_ull(m, " ", resident);
+ seq_put_decimal_ull(m, " ", shared);
+ seq_put_decimal_ull(m, " ", text);
+ seq_put_decimal_ull(m, " ", 0);
+ seq_put_decimal_ull(m, " ", data);
+ seq_put_decimal_ull(m, " ", 0);
seq_putc(m, '\n');
return 0;
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