Re: [PATCH 8/9] select/restart_block: Convert poll's timeout to u64

[Dmitry Safonov <dima@arista.com>]

On 9/9/19 2:07 PM, David Laight wrote:
> 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@arista.com>
>> ---
>>  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 = &current->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?

Aligned them with tabs just to make it look better.
I've no hard feelings about this - I can do it with spaces or drop the
align at all.

Thanks,
          Dmitry