Re: [PATCH] include/linux/slab.h: new KFREE() macro.

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

 



On Mon, Jan 08, 2007 at 12:47:07AM -0800, Amit Choudhary wrote:
 
> Let's try to apply the same logic to my explanation:
> 
> KFREE() macro has __actually__ been used at atleast 1000 places in the kernel by atleast 50
> different people. Doesn't that lend enough credibility to what I am saying.

No.  Simple "it happens a lot of times" is _not_ enough to establish
credibility of "it should be done that way".  It is a good reason to
research the rationale in each case.
 
> People did something like this 1000 times: kfree(x), x = NULL. I simply proposed the KFREE() macro
> that does the same thing. Resistance to something that is already being done in the kernel. I
> really do not care whether it goes in the kernel or not. There are lots of other places where I
> can contribute. But I do not understand the resistance.
> 
> It is already being done in the kernel.

And each instance either has a reason for doing it that way or is useless
or is a bug.  Reasons, where they actually exist, very likely are not
uniform.

Blind copying of patterns without understanding what and why they are
doing is a Very Bad Thing(tm).  That's how the bugs are created and
propagated, BTW.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux