From: Dmitry Safonov > Sent: 09 September 2019 11:24 > > All preparations have been done - now poll() can set u64 timeout in > restart_block. It allows to do the next step - unifying all timeouts in > restart_block and provide ptrace() API to read it. > > Signed-off-by: Dmitry Safonov <dima@xxxxxxxxxx> > --- > fs/select.c | 27 +++++++-------------------- > include/linux/restart_block.h | 4 +--- > 2 files changed, 8 insertions(+), 23 deletions(-) > > diff --git a/fs/select.c b/fs/select.c > index 4af88feaa2fe..ff2b9c4865cd 100644 > --- a/fs/select.c > +++ b/fs/select.c ... > @@ -1037,16 +1030,10 @@ SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds, > struct restart_block *restart_block; > > restart_block = ¤t->restart_block; > - restart_block->fn = do_restart_poll; > - restart_block->poll.ufds = ufds; > - restart_block->poll.nfds = nfds; > - > - if (timeout_msecs >= 0) { > - restart_block->poll.tv_sec = end_time.tv_sec; > - restart_block->poll.tv_nsec = end_time.tv_nsec; > - restart_block->poll.has_timeout = 1; > - } else > - restart_block->poll.has_timeout = 0; > + restart_block->fn = do_restart_poll; > + restart_block->poll.ufds = ufds; > + restart_block->poll.nfds = nfds; > + restart_block->poll.timeout = timeout; What is all that whitespace for? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)