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authorTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>2013-11-15 02:31:57 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 04:32:20 +0400
commit652586df95e5d76b37d07a11839126dcfede1621 (patch)
treee3a668265cade256302830ea3ff8b3699ab2977e /fs/proc/nommu.c
parent839cc2a94cc3665bafe32203c2f095f4dd470a80 (diff)
downloadlinux-652586df95e5d76b37d07a11839126dcfede1621.tar.xz
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/nommu.c')
-rw-r--r--fs/proc/nommu.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index ccfd99bd1c5a..5f9bc8a746c9 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -39,7 +39,7 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
unsigned long ino = 0;
struct file *file;
dev_t dev = 0;
- int flags, len;
+ int flags;
flags = region->vm_flags;
file = region->vm_file;
@@ -50,8 +50,9 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
ino = inode->i_ino;
}
+ 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 ",
region->vm_start,
region->vm_end,
flags & VM_READ ? 'r' : '-',
@@ -59,13 +60,10 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
flags & VM_EXEC ? 'x' : '-',
flags & VM_MAYSHARE ? flags & VM_SHARED ? 'S' : 's' : 'p',
((loff_t)region->vm_pgoff) << PAGE_SHIFT,
- MAJOR(dev), MINOR(dev), ino, &len);
+ MAJOR(dev), MINOR(dev), ino);
if (file) {
- len = 25 + sizeof(void *) * 6 - len;
- if (len < 1)
- len = 1;
- seq_printf(m, "%*c", len, ' ');
+ seq_pad(m, ' ');
seq_path(m, &file->f_path, "");
}