diff options
| 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_mmu.c | |
| parent | 839cc2a94cc3665bafe32203c2f095f4dd470a80 (diff) | |
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_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 42b5cf5d0326..fb52b548080d 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -84,14 +84,6 @@ unsigned long task_statm(struct mm_struct *mm, return mm->total_vm; } -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, ' '); -} - #ifdef CONFIG_NUMA /* * These functions are for numa_maps but called in generic **maps seq_file @@ -269,7 +261,6 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) unsigned long long pgoff = 0; unsigned long start, end; dev_t dev = 0; - int len; const char *name = NULL; if (file) { @@ -287,7 +278,8 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) if (stack_guard_page_end(vma, end)) end -= PAGE_SIZE; - seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", + seq_setwidth(m, 25 + sizeof(void *) * 6 - 1); + seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ", start, end, flags & VM_READ ? 'r' : '-', @@ -295,14 +287,14 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? 's' : 'p', pgoff, - MAJOR(dev), MINOR(dev), ino, &len); + MAJOR(dev), MINOR(dev), ino); /* * Print the dentry name for named mappings, and a * special [heap] marker for the heap: */ if (file) { - pad_len_spaces(m, len); + seq_pad(m, ' '); seq_path(m, &file->f_path, "\n"); goto done; } @@ -334,7 +326,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) name = "[stack]"; } else { /* Thread stack in /proc/PID/maps */ - pad_len_spaces(m, len); + seq_pad(m, ' '); seq_printf(m, "[stack:%d]", tid); } } @@ -342,7 +334,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) done: if (name) { - pad_len_spaces(m, len); + seq_pad(m, ' '); seq_puts(m, name); } seq_putc(m, '\n'); |