[DCCP]: Convert do_gettimeofday() to getnstimeofday().
What do_gettimeofday() does is to call getnstimeofday() and to convert the result from timespec{} to timeval{}. We do not always need timeval{} and we can convert timespec{} when we really need (to print). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -46,29 +46,24 @@ struct {
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struct kfifo *fifo;
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spinlock_t lock;
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wait_queue_head_t wait;
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struct timeval tstart;
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struct timespec tstart;
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} dccpw;
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static void printl(const char *fmt, ...)
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{
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va_list args;
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int len;
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struct timeval now;
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struct timespec now;
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char tbuf[256];
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va_start(args, fmt);
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do_gettimeofday(&now);
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getnstimeofday(&now);
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now.tv_sec -= dccpw.tstart.tv_sec;
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now.tv_usec -= dccpw.tstart.tv_usec;
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if (now.tv_usec < 0) {
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--now.tv_sec;
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now.tv_usec += 1000000;
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}
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now = timespec_sub(now, dccpw.tstart);
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len = sprintf(tbuf, "%lu.%06lu ",
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(unsigned long) now.tv_sec,
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(unsigned long) now.tv_usec);
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(unsigned long) now.tv_nsec / NSEC_PER_USEC);
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len += vscnprintf(tbuf+len, sizeof(tbuf)-len, fmt, args);
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va_end(args);
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@ -119,7 +114,7 @@ static struct jprobe dccp_send_probe = {
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static int dccpprobe_open(struct inode *inode, struct file *file)
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{
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kfifo_reset(dccpw.fifo);
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do_gettimeofday(&dccpw.tstart);
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getnstimeofday(&dccpw.tstart);
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return 0;
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}
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