Re: [PATCH 1/2] lib: Add lz4 compressor module

2013-04-22 Thread Andrew Morton
On Mon, 22 Apr 2013 11:24:21 +0200 Geert Uytterhoeven wrote: > On Mon, Apr 22, 2013 at 11:22 AM, Chanho Min wrote: > >>> +#define HTYPE const u8* > >>> + > >>> +#ifdef __BIG_ENDIAN > >>> +#define LZ4_NBCOMMONBYTES(val) (__builtin_clz(val) >> 3) > >>> +#else > >>> +#define LZ4_NBCOMMONBYTES(val)

Re: [PATCH 1/2] lib: Add lz4 compressor module

2013-04-22 Thread Geert Uytterhoeven
On Mon, Apr 22, 2013 at 11:22 AM, Chanho Min wrote: >>> +#define HTYPE const u8* >>> + >>> +#ifdef __BIG_ENDIAN >>> +#define LZ4_NBCOMMONBYTES(val) (__builtin_clz(val) >> 3) >>> +#else >>> +#define LZ4_NBCOMMONBYTES(val) (__builtin_ctz(val) >> 3) >>> +#endif >> >>It seems at least m68k and sparc d