[S390] Expose a constant for the number of words representing the CRs

[safe/jmp/linux-2.6] / arch / s390 / include / asm / ptrace.h

diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 8920025..f1b0516 100644 (file)
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -172,6 +172,8 @@
 #define NUM_CRS                16
 #define NUM_ACRS       16
 
+#define NUM_CR_WORDS   3
+
 #define FPR_SIZE       8
 #define FPC_SIZE       4
 #define FPC_PAD_SIZE   4 /* gcc insists on aligning the fpregs */
@@ -334,7 +336,7 @@ struct pt_regs
  */
 typedef struct
 {
-       unsigned long cr[3];
+       unsigned long cr[NUM_CR_WORDS];
 } per_cr_words;
 
 #define PER_EM_MASK 0xE8000000UL