Re: [PATCH 1/4] s390/cio: Rename bitmap_size() as idset_bitmap_size()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Le 02/07/2022 à 21:32, Andy Shevchenko a écrit :
On Sat, Jul 02, 2022 at 09:24:24PM +0200, Christophe JAILLET wrote:
Le 02/07/2022 à 20:54, Andy Shevchenko a écrit :
On Sat, Jul 02, 2022 at 08:29:09PM +0200, Christophe JAILLET wrote:

...

-		memset(set->bitmap, 0, bitmap_size(num_ssid, num_id));
+		memset(set->bitmap, 0, idset_bitmap_size(num_ssid, num_id));

Why not to use bitmap_zero()?

...

-	memset(set->bitmap, 0xff, bitmap_size(set->num_ssid, set->num_id));
+	memset(set->bitmap, 0xff, idset_bitmap_size(set->num_ssid, set->num_id));

Why not to use bitmap_fill() ?

For this initial step, I wanted to keep changes as minimal as possible (i.e
just function renaming)

In fact, I plan to send a follow-up patch on this file.
This would remove the newly renamed idset_bitmap_size() function, use the
bitmap API directly (as you pointed-out) with
"set->num_ssid * set->num_id" as size.

It is already done this way in idset_is_empty(), so it would be more
consistent.

If the serie needs a v2 (or if required), I can add an additional 5th patch
for it. Otherwise it will send separatly later.

If you use bitmap APIs as I suggested above as the first patch, the rest will
have less unneeded churn, no?



Makes sense.

I'll wait for some other potential comments 1 day or 2 and send a v2 with the simplification you propose as an initial step.

Thanks for your feed-back.

CJ



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux