Fixed - changed 1125899906842597 to 1125899906842597L
On Mon, Apr 2, 2018 at 3:46 AM, kbuild test robot
<fengguang.wu@xxxxxxxxx> wrote:
> tree: git://git.samba.org/sfrench/cifs-2.6.git for-next
> head: d6c8432f80d893cf2984327314344a343cda99bc
> commit: dfd6a46f060634f89ffbb9cbaff522ded0f42c43 [19/20] Fix root directory when server returns inode number of zero
> reproduce:
> # apt-get install sparse
> git checkout dfd6a46f060634f89ffbb9cbaff522ded0f42c43
> make ARCH=x86_64 allmodconfig
> make C=1 CF=-D__CHECK_ENDIAN__
>
>
> sparse warnings: (new ones prefixed by >>)
>
>>> fs/cifs/inode.c:713:34: sparse: constant 1125899906842597 is so big it is long
>
> vim +713 fs/cifs/inode.c
>
> 709
> 710 /* Simple function to return a 64 bit hash of string. Rarely called */
> 711 static __u64 simple_hashstr(const char *str)
> 712 {
> > 713 const __u64 hash_mult = 1125899906842597; /* a big enough prime */
> 714 __u64 hash = 0;
> 715
> 716 while (*str)
> 717 hash = (hash + (__u64) *str++) * hash_mult;
> 718
> 719 return hash;
> 720 }
> 721
>
> ---
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--
Thanks,
Steve
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