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author | 2016-10-07 17:02:20 -0700 | |
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committer | 2016-10-07 18:46:30 -0700 | |
commit | 75ba1d07fd6a494851db5132612944a9d4773f9c (patch) | |
tree | 7a4d91412f3beefe884b3ef8cac536d304d66fa9 | |
parent | proc: faster /proc/*/status (diff) | |
download | linux-75ba1d07fd6a494851db5132612944a9d4773f9c.tar.gz linux-75ba1d07fd6a494851db5132612944a9d4773f9c.tar.bz2 linux-75ba1d07fd6a494851db5132612944a9d4773f9c.zip |
seq/proc: modify seq_put_decimal_[u]ll to take a const char *, not char
Allow some seq_puts removals by taking a string instead of a single
char.
[akpm@linux-foundation.org: update vmstat_show(), per Joe]
Link: http://lkml.kernel.org/r/667e1cf3d436de91a5698170a1e98d882905e956.1470704995.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Joe Perches <joe@perches.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | fs/proc/array.c | 178 | ||||
-rw-r--r-- | fs/proc/stat.c | 49 | ||||
-rw-r--r-- | fs/seq_file.c | 57 | ||||
-rw-r--r-- | include/linux/seq_file.h | 4 | ||||
-rw-r--r-- | mm/vmstat.c | 2 |
5 files changed, 154 insertions, 136 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 5e7d2521d496..d25b44601b30 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -188,33 +188,26 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, seq_printf(m, "State:\t%s", get_task_state(p)); - seq_puts(m, "\nTgid:\t"); - seq_put_decimal_ull(m, 0, tgid); - seq_puts(m, "\nNgid:\t"); - seq_put_decimal_ull(m, 0, ngid); - seq_puts(m, "\nPid:\t"); - seq_put_decimal_ull(m, 0, pid_nr_ns(pid, ns)); - seq_puts(m, "\nPPid:\t"); - seq_put_decimal_ull(m, 0, ppid); - seq_puts(m, "\nTracerPid:\t"); - seq_put_decimal_ull(m, 0, tpid); - seq_puts(m, "\nUid:"); - seq_put_decimal_ull(m, '\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_puts(m, "\nGid:"); - seq_put_decimal_ull(m, '\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_puts(m, "\nFDSize:\t"); - seq_put_decimal_ull(m, 0, max_fds); + 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_put_decimal_ull(m, g ? ' ' : 0, from_kgid_munged(user_ns, GROUP_AT(group_info, g))); + seq_put_decimal_ull(m, g ? " " : "", + from_kgid_munged(user_ns, GROUP_AT(group_info, g))); put_cred(cred); /* Trailing space shouldn't have been added in the first place. */ seq_putc(m, ' '); @@ -222,16 +215,16 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, #ifdef CONFIG_PID_NS seq_puts(m, "\nNStgid:"); for (g = ns->level; g <= pid->level; g++) - seq_put_decimal_ull(m, '\t', 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_put_decimal_ull(m, '\t', 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_put_decimal_ull(m, '\t', 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_put_decimal_ull(m, '\t', 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'); } @@ -300,11 +293,9 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p) unlock_task_sighand(p, &flags); } - seq_puts(m, "Threads:\t"); - seq_put_decimal_ull(m, 0, num_threads); - seq_puts(m, "\nSigQ:\t"); - seq_put_decimal_ull(m, 0, qsize); - seq_put_decimal_ull(m, '/', 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, "\nSigPnd:\t", &pending); @@ -352,8 +343,7 @@ 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_puts(m, "Seccomp:\t"); - seq_put_decimal_ull(m, 0, p->seccomp.mode); + seq_put_decimal_ull(m, "Seccomp:\t", p->seccomp.mode); seq_putc(m, '\n'); #endif } @@ -361,10 +351,8 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p) static inline void task_context_switch_counts(struct seq_file *m, struct task_struct *p) { - seq_puts(m, "voluntary_ctxt_switches:\t"); - seq_put_decimal_ull(m, 0, p->nvcsw); - seq_puts(m, "\nnonvoluntary_ctxt_switches:\t"); - seq_put_decimal_ull(m, 0, 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'); } @@ -497,41 +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 @@ -545,31 +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) @@ -605,13 +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; diff --git a/fs/proc/stat.c b/fs/proc/stat.c index 7907e456ac4f..d700c42b3572 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -115,17 +115,16 @@ static int show_stat(struct seq_file *p, void *v) } sum += arch_irq_stat(); - seq_puts(p, "cpu "); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, "cpu ", cputime64_to_clock_t(user)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); seq_putc(p, '\n'); for_each_online_cpu(i) { @@ -141,23 +140,23 @@ static int show_stat(struct seq_file *p, void *v) guest = kcpustat_cpu(i).cpustat[CPUTIME_GUEST]; guest_nice = kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE]; seq_printf(p, "cpu%d", i); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(user)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); seq_putc(p, '\n'); } - seq_printf(p, "intr %llu", (unsigned long long)sum); + seq_put_decimal_ull(p, "intr ", (unsigned long long)sum); /* sum again ? it could be updated? */ for_each_irq_nr(j) - seq_put_decimal_ull(p, ' ', kstat_irqs_usr(j)); + seq_put_decimal_ull(p, " ", kstat_irqs_usr(j)); seq_printf(p, "\nctxt %llu\n" @@ -171,10 +170,10 @@ static int show_stat(struct seq_file *p, void *v) nr_running(), nr_iowait()); - seq_printf(p, "softirq %llu", (unsigned long long)sum_softirq); + seq_put_decimal_ull(p, "softirq ", (unsigned long long)sum_softirq); for (i = 0; i < NR_SOFTIRQS; i++) - seq_put_decimal_ull(p, ' ', per_softirq_sums[i]); + seq_put_decimal_ull(p, " ", per_softirq_sums[i]); seq_putc(p, '\n'); return 0; diff --git a/fs/seq_file.c b/fs/seq_file.c index 6dc4296eed62..368bfb92b115 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -679,11 +679,11 @@ EXPORT_SYMBOL(seq_puts); /* * A helper routine for putting decimal numbers without rich format of printf(). * only 'unsigned long long' is supported. - * This routine will put one byte delimiter + number into seq_file. + * This routine will put strlen(delimiter) + number into seq_file. * This routine is very quick when you show lots of numbers. * In usual cases, it will be better to use seq_printf(). It's easier to read. */ -void seq_put_decimal_ull(struct seq_file *m, char delimiter, +void seq_put_decimal_ull(struct seq_file *m, const char *delimiter, unsigned long long num) { int len; @@ -691,8 +691,15 @@ void seq_put_decimal_ull(struct seq_file *m, char delimiter, if (m->count + 2 >= m->size) /* we'll write 2 bytes at least */ goto overflow; - if (delimiter) - m->buf[m->count++] = delimiter; + len = strlen(delimiter); + if (m->count + len >= m->size) + goto overflow; + + memcpy(m->buf + m->count, delimiter, len); + m->count += len; + + if (m->count + 1 >= m->size) + goto overflow; if (num < 10) { m->buf[m->count++] = num + '0'; @@ -702,6 +709,7 @@ void seq_put_decimal_ull(struct seq_file *m, char delimiter, len = num_to_str(m->buf + m->count, m->size - m->count, num); if (!len) goto overflow; + m->count += len; return; @@ -710,19 +718,42 @@ overflow: } EXPORT_SYMBOL(seq_put_decimal_ull); -void seq_put_decimal_ll(struct seq_file *m, char delimiter, long long num) +void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num) { + int len; + + if (m->count + 3 >= m->size) /* we'll write 2 bytes at least */ + goto overflow; + + len = strlen(delimiter); + if (m->count + len >= m->size) + goto overflow; + + memcpy(m->buf + m->count, delimiter, len); + m->count += len; + + if (m->count + 2 >= m->size) + goto overflow; + if (num < 0) { - if (m->count + 3 >= m->size) { - seq_set_overflow(m); - return; - } - if (delimiter) - m->buf[m->count++] = delimiter; + m->buf[m->count++] = '-'; num = -num; - delimiter = '-'; } - seq_put_decimal_ull(m, delimiter, num); + + if (num < 10) { + m->buf[m->count++] = num + '0'; + return; + } + + len = num_to_str(m->buf + m->count, m->size - m->count, num); + if (!len) + goto overflow; + + m->count += len; + return; + +overflow: + seq_set_overflow(m); } EXPORT_SYMBOL(seq_put_decimal_ll); diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index f3d45dd42695..e305b66a9fb9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -117,9 +117,9 @@ __printf(2, 3) void seq_printf(struct seq_file *m, const char *fmt, ...); void seq_putc(struct seq_file *m, char c); void seq_puts(struct seq_file *m, const char *s); -void seq_put_decimal_ull(struct seq_file *m, char delimiter, +void seq_put_decimal_ull(struct seq_file *m, const char *delimiter, unsigned long long num); -void seq_put_decimal_ll(struct seq_file *m, char delimiter, long long num); +void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num); void seq_escape(struct seq_file *m, const char *s, const char *esc); void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type, diff --git a/mm/vmstat.c b/mm/vmstat.c index 8857e0eee1e1..604f26a4f696 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1515,7 +1515,7 @@ static int vmstat_show(struct seq_file *m, void *arg) unsigned long off = l - (unsigned long *)m->private; seq_puts(m, vmstat_text[off]); - seq_put_decimal_ull(m, ' ', *l); + seq_put_decimal_ull(m, " ", *l); seq_putc(m, '\n'); return 0; } |