diff options
Diffstat (limited to 'cpukit/score/cpu/arm/rtems/score/cpu.h')
-rw-r--r-- | cpukit/score/cpu/arm/rtems/score/cpu.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h index 9dc4d07103..25d4ee2fb7 100644 --- a/cpukit/score/cpu/arm/rtems/score/cpu.h +++ b/cpukit/score/cpu/arm/rtems/score/cpu.h @@ -145,8 +145,13 @@ #define CPU_STACK_GROWS_UP FALSE -/* XXX Why 32? */ -#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (32))) +#if defined(ARM_MULTILIB_CACHE_LINE_MAX_64) + #define CPU_CACHE_LINE_BYTES 32 +#else + #define CPU_CACHE_LINE_BYTES 64 +#endif + +#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (CPU_CACHE_LINE_BYTES ))) #define CPU_TIMESTAMP_USE_STRUCT_TIMESPEC TRUE |