Messages in this thread Patch in this message | | | Date | Tue, 16 May 2017 23:42:46 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH] seq_file: delete small-value optimization |
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num_to_str() optimizes printing small integers [0..9], so the same check higher in callchain is unnecessary.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
fs/seq_file.c | 10 ---------- 1 file changed, 10 deletions(-)
--- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -694,11 +694,6 @@ void seq_put_decimal_ull(struct seq_file *m, const char *delimiter, if (m->count + 1 >= m->size) goto overflow; - 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; @@ -733,11 +728,6 @@ void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num num = -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;
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