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lockstat: fixup signed division

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Some recent modification to this code made me notice the little todo mark.
Now that we have more elaborate 64-bit division functions this isn't hard.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2008-09-23 15:33:41 +02:00 committed by Ingo Molnar
parent 9b9b181ce5
commit 6918bc5c83
1 changed files with 4 additions and 3 deletions
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7
kernel/lockdep_proc.c
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@ -470,11 +470,12 @@ static void seq_line(struct seq_file *m, char c, int offset, int length)
static void snprint_time(char *buf, size_t bufsiz, s64 nr) static void snprint_time(char *buf, size_t bufsiz, s64 nr)
{ {
unsigned long rem; s64 div;
s32 rem;
nr += 5; /* for display rounding */ nr += 5; /* for display rounding */
rem = do_div(nr, 1000); /* XXX: do_div_signed */ div = div_s64_rem(nr, 1000, &rem);
snprintf(buf, bufsiz, "%lld.%02d", (long long)nr, (int)rem/10); snprintf(buf, bufsiz, "%lld.%02d", (long long)div, (int)rem/10);
} }
static void seq_time(struct seq_file *m, s64 time) static void seq_time(struct seq_file *m, s64 time)