diff options
| author | Mikael Ronstrom <mikael@mysql.com> | 2008-10-13 21:46:29 +0200 |
|---|---|---|
| committer | Mikael Ronstrom <mikael@mysql.com> | 2008-10-13 21:46:29 +0200 |
| commit | c2ad3cada063cbfd6fa30223725177972f763cb9 (patch) | |
| tree | be80ccb8c9580c76c1b4367f2dd06035687c487d /storage | |
| parent | 9daa56fd5ce3ccd33c32b5a505ac1d2b2c437460 (diff) | |
| download | mariadb-git-c2ad3cada063cbfd6fa30223725177972f763cb9.tar.gz | |
Sparc prefetch patch
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/innobase/include/univ.i | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i index 8ab62e655ff..ec0ef2e9109 100644 --- a/storage/innobase/include/univ.i +++ b/storage/innobase/include/univ.i @@ -9,6 +9,10 @@ Created 1/20/1994 Heikki Tuuri #ifndef univ_i #define univ_i +#if ( defined(sun) || defined(__sun) ) +# include <sun_prefetch.h> +#endif + #if (defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)) && !defined(MYSQL_SERVER) && !defined(__WIN__) # undef __WIN__ # define __WIN__ @@ -274,6 +278,11 @@ it is read. */ /* Minimize cache-miss latency by moving data at addr into a cache before it is read or written. */ # define UNIV_PREFETCH_RW(addr) __builtin_prefetch(addr, 1, 3) +#elif ( defined(sun) || defined(__sun) ) +# define UNIV_EXPECT(expr,value) (expr) +# define UNIV_LIKELY_NULL(expr) (expr) +# define UNIV_PREFETCH_R(addr) sparc_prefetch_read_many(addr) +# define UNIV_PREFETCH_RW(addr) sparc_prefetch_write_many(addr) #else /* Dummy versions of the macros */ # define UNIV_EXPECT(expr,value) (expr) |