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| author |   Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2013-11-14 14:31:57 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 09:32:20 +0900 |
| commit | 652586df95e5d76b37d07a11839126dcfede1621 (patch) | |
| tree | e3a668265cade256302830ea3ff8b3699ab2977e /fs/proc/task_nommu.c | |
| parent | seq_file: introduce seq_setwidth() and seq_pad() (diff) | |
| download | linux-dev-652586df95e5d76b37d07a11839126dcfede1621.tar.xz linux-dev-652586df95e5d76b37d07a11839126dcfede1621.zip | |
seq_file: remove "%n" usage from seq_file users
All seq_printf() users are using "%n" for calculating padding size,
convert them to use seq_setwidth() / seq_pad() pair.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Joe Perches <joe@perches.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/task_nommu.c')
| -rw-r--r-- | fs/proc/task_nommu.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index 56123a6f462e..678455d2d683 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -123,14 +123,6 @@ unsigned long task_statm(struct mm_struct *mm, return size; } -static void pad_len_spaces(struct seq_file *m, int len) -{ - len = 25 + sizeof(void*) * 6 - len; - if (len < 1) - len = 1; - seq_printf(m, "%*c", len, ' '); -} - /* * display a single VMA to a sequenced file */ @@ -142,7 +134,7 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma, unsigned long ino = 0; struct file *file; dev_t dev = 0; - int flags, len; + int flags; unsigned long long pgoff = 0; flags = vma->vm_flags; @@ -155,8 +147,9 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma, pgoff = (loff_t)vma->vm_pgoff << PAGE_SHIFT; } + seq_setwidth(m, 25 + sizeof(void *) * 6 - 1); seq_printf(m, - "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", + "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ", vma->vm_start, vma->vm_end, flags & VM_READ ? 'r' : '-', @@ -164,16 +157,16 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma, flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? flags & VM_SHARED ? 'S' : 's' : 'p', pgoff, - MAJOR(dev), MINOR(dev), ino, &len); + MAJOR(dev), MINOR(dev), ino); if (file) { - pad_len_spaces(m, len); + seq_pad(m, ' '); seq_path(m, &file->f_path, ""); } else if (mm) { pid_t tid = vm_is_stack(priv->task, vma, is_pid); if (tid != 0) { - pad_len_spaces(m, len); + seq_pad(m, ' '); /* * Thread stack in /proc/PID/task/TID/maps or * the main process stack. |