diff options
Diffstat (limited to 'arch/powerpc/include/asm/rtas.h')
| -rw-r--r-- | arch/powerpc/include/asm/rtas.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 658448ca5b8a..9dc97d2f9d27 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -19,8 +19,8 @@ #define RTAS_UNKNOWN_SERVICE (-1) #define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */ -/* Buffer size for ppc_rtas system call. */ -#define RTAS_RMOBUF_MAX (64 * 1024) +/* Memory set aside for sys_rtas to use with calls that need a work area. */ +#define RTAS_USER_REGION_SIZE (64 * 1024) /* RTAS return status codes */ #define RTAS_BUSY -2 /* RTAS Busy */ @@ -357,7 +357,7 @@ extern void rtas_take_timebase(void); static inline int page_is_rtas_user_buf(unsigned long pfn) { unsigned long paddr = (pfn << PAGE_SHIFT); - if (paddr >= rtas_rmo_buf && paddr < (rtas_rmo_buf + RTAS_RMOBUF_MAX)) + if (paddr >= rtas_rmo_buf && paddr < (rtas_rmo_buf + RTAS_USER_REGION_SIZE)) return 1; return 0; } |