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authorAlexey Dobriyan <adobriyan@gmail.com>2019-03-05 18:50:35 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 00:07:22 -0500
commit08b55775133b77acc9975ad772b41813cbfea674 (patch)
treedff7ed19a175cbe8c8cf2d0e3bf17285c9ccec06 /fs/proc
parent5713f35c0575a1137b705e13d10f8ee58f2ec7e8 (diff)
proc: use seq_puts() everywhere
seq_printf() without format specifiers == faster seq_puts() Link: http://lkml.kernel.org/r/20190114200545.GC9680@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/array.c16
-rw-r--r--fs/proc/base.c2
-rw-r--r--fs/proc/task_nommu.c2
3 files changed, 10 insertions, 10 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 9d428d5a0ac8..2edbb657f859 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -343,28 +343,28 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
343#ifdef CONFIG_SECCOMP 343#ifdef CONFIG_SECCOMP
344 seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode); 344 seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode);
345#endif 345#endif
346 seq_printf(m, "\nSpeculation_Store_Bypass:\t"); 346 seq_puts(m, "\nSpeculation_Store_Bypass:\t");
347 switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) { 347 switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) {
348 case -EINVAL: 348 case -EINVAL:
349 seq_printf(m, "unknown"); 349 seq_puts(m, "unknown");
350 break; 350 break;
351 case PR_SPEC_NOT_AFFECTED: 351 case PR_SPEC_NOT_AFFECTED:
352 seq_printf(m, "not vulnerable"); 352 seq_puts(m, "not vulnerable");
353 break; 353 break;
354 case PR_SPEC_PRCTL | PR_SPEC_FORCE_DISABLE: 354 case PR_SPEC_PRCTL | PR_SPEC_FORCE_DISABLE:
355 seq_printf(m, "thread force mitigated"); 355 seq_puts(m, "thread force mitigated");
356 break; 356 break;
357 case PR_SPEC_PRCTL | PR_SPEC_DISABLE: 357 case PR_SPEC_PRCTL | PR_SPEC_DISABLE:
358 seq_printf(m, "thread mitigated"); 358 seq_puts(m, "thread mitigated");
359 break; 359 break;
360 case PR_SPEC_PRCTL | PR_SPEC_ENABLE: 360 case PR_SPEC_PRCTL | PR_SPEC_ENABLE:
361 seq_printf(m, "thread vulnerable"); 361 seq_puts(m, "thread vulnerable");
362 break; 362 break;
363 case PR_SPEC_DISABLE: 363 case PR_SPEC_DISABLE:
364 seq_printf(m, "globally mitigated"); 364 seq_puts(m, "globally mitigated");
365 break; 365 break;
366 default: 366 default:
367 seq_printf(m, "vulnerable"); 367 seq_puts(m, "vulnerable");
368 break; 368 break;
369 } 369 }
370 seq_putc(m, '\n'); 370 seq_putc(m, '\n');
diff --git a/fs/proc/base.c b/fs/proc/base.c
index fcb0180d3988..511b279ec69c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -456,7 +456,7 @@ static int proc_pid_schedstat(struct seq_file *m, struct pid_namespace *ns,
456 struct pid *pid, struct task_struct *task) 456 struct pid *pid, struct task_struct *task)
457{ 457{
458 if (unlikely(!sched_info_on())) 458 if (unlikely(!sched_info_on()))
459 seq_printf(m, "0 0 0\n"); 459 seq_puts(m, "0 0 0\n");
460 else 460 else
461 seq_printf(m, "%llu %llu %lu\n", 461 seq_printf(m, "%llu %llu %lu\n",
462 (unsigned long long)task->se.sum_exec_runtime, 462 (unsigned long long)task->se.sum_exec_runtime,
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 0b63d68dedb2..3b7e310297d2 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -178,7 +178,7 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
178 seq_file_path(m, file, ""); 178 seq_file_path(m, file, "");
179 } else if (mm && is_stack(vma)) { 179 } else if (mm && is_stack(vma)) {
180 seq_pad(m, ' '); 180 seq_pad(m, ' ');
181 seq_printf(m, "[stack]"); 181 seq_puts(m, "[stack]");
182 } 182 }
183 183
184 seq_putc(m, '\n'); 184 seq_putc(m, '\n');