Messages in this thread Patch in this message | | | From | Dan Smith <> | Subject | [PATCH 1/3] s390: Expose a constant for the number of words representing the CRs | Date | Tue, 3 Mar 2009 10:56:02 -0500 |
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We need to use this value in the checkpoint/restart code and would like to have a constant instead of a magic '3'.
Signed-off-by: Dan Smith <danms@us.ibm.com> Cc: linux-s390@vger.kernel.org --- arch/s390/include/asm/ptrace.h | 2 ++ arch/s390/kernel/compat_ptrace.h | 3 ++- 2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index 5396f9f..d5b0781 100644 --- 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 */ diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h index a2be3a9..123dd66 100644 --- a/arch/s390/kernel/compat_ptrace.h +++ b/arch/s390/kernel/compat_ptrace.h @@ -1,10 +1,11 @@ #ifndef _PTRACE32_H #define _PTRACE32_H +#include <asm/ptrace.h> /* needed for NUM_CR_WORDS */ #include "compat_linux.h" /* needed for psw_compat_t */ typedef struct { - __u32 cr[3]; + __u32 cr[NUM_CR_WORDS]; } per_cr_words32; typedef struct { -- 1.6.1
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