Re: inet_hashtables.c: warning: division by zero

2015-08-19 Thread Eric Dumazet 
On Wed, 2015-08-19 at 18:24 +0300, Meelis Roos wrote:
> Noticed this while compiling 4.2-rc7+git on i386 with gcc 4.9.2:
> 
>   CC  net/ipv4/inet_hashtables.o
> In file included from include/linux/list.h:8:0,
>  from include/linux/module.h:9,
>  from net/ipv4/inet_hashtables.c:16:
> net/ipv4/inet_hashtables.c: In function ‘inet_ehash_locks_alloc’:
> net/ipv4/inet_hashtables.c:632:24: warning: division by zero [-Wdiv-by-zero]
>  2 * L1_CACHE_BYTES / sizeof(spinlock_t),
> ^
> include/linux/kernel.h:769:17: note: in definition of macro ‘max_t’
>   type __max1 = (x);   \
>  ^
> 


This warning was fixed : 

http://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=89e478a2aa58af2548b7f316e4d5b6bcc9eade5b



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inet_hashtables.c: warning: division by zero

2015-08-19 Thread Meelis Roos 
Noticed this while compiling 4.2-rc7+git on i386 with gcc 4.9.2:

  CC  net/ipv4/inet_hashtables.o
In file included from include/linux/list.h:8:0,
 from include/linux/module.h:9,
 from net/ipv4/inet_hashtables.c:16:
net/ipv4/inet_hashtables.c: In function ‘inet_ehash_locks_alloc’:
net/ipv4/inet_hashtables.c:632:24: warning: division by zero [-Wdiv-by-zero]
 2 * L1_CACHE_BYTES / sizeof(spinlock_t),
^
include/linux/kernel.h:769:17: note: in definition of macro ‘max_t’
  type __max1 = (x);   \
 ^

-- 
Meelis Roos (mr...@linux.ee)
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