diff options
Diffstat (limited to 'linux/init.c')
| -rw-r--r-- | linux/init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux/init.c b/linux/init.c index aefc884e..8de3dac9 100644 --- a/linux/init.c +++ b/linux/init.c @@ -97,10 +97,17 @@ void drm_parse_options(char *s) } } +/* drm_cpu_valid returns non-zero if the DRI will run on this CPU, and 0 + * otherwise. */ + int drm_cpu_valid(void) { #if defined(__i386__) if (boot_cpu_data.x86 == 3) return 0; /* No cmpxchg on a 386 */ #endif +#if defined(__sparc__) && !defined(__sparc_v9__) + if (1) + return 0; /* No cmpxchg before v9 sparc. */ +#endif return 1; } |