On Tue, Jan 21, 2014 at 9:10 AM, Catalin Marinas
<[email protected]> wrote:
> On Fri, Dec 27, 2013 at 05:25:10PM +0000, H.J. Lu wrote:
>> Both x32 and x86-64 use the same struct semid64_ds for system calls.
>> But x32 long is 32-bit. This patch replaces unsigned long with
>> __kernel_ulong_t in x86 struct semid64_ds.
>>
>> Signed-off-by: H.J. Lu <[email protected]>
>> ---
>>  arch/x86/include/uapi/asm/sembuf.h | 10 +++++-----
>>  1 file changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/arch/x86/include/uapi/asm/sembuf.h 
>> b/arch/x86/include/uapi/asm/sembuf.h
>> index ee50c80..cc2d6a3 100644
>> --- a/arch/x86/include/uapi/asm/sembuf.h
>> +++ b/arch/x86/include/uapi/asm/sembuf.h
>> @@ -13,12 +13,12 @@
>>  struct semid64_ds {
>>       struct ipc64_perm sem_perm;     /* permissions .. see ipc.h */
>>       __kernel_time_t sem_otime;      /* last semop time */
>> -     unsigned long   __unused1;
>> +     __kernel_ulong_t __unused1;
>>       __kernel_time_t sem_ctime;      /* last change time */
>> -     unsigned long   __unused2;
>> -     unsigned long   sem_nsems;      /* no. of semaphores in array */
>> -     unsigned long   __unused3;
>> -     unsigned long   __unused4;
>> +     __kernel_ulong_t __unused2;
>> +     __kernel_ulong_t sem_nsems;     /* no. of semaphores in array */
>> +     __kernel_ulong_t __unused3;
>> +     __kernel_ulong_t __unused4;
>>  };
>
> Since you are at this, could you please change the
> include/uapi/asm-generic/sembuf.h structure as well?
>

I could, but my build doesn't use that header file.  I prefer not to
change something I can't test.

I am enclosing a program to check kernel uabi header files
against glibc header files.  You can try it on ILP32 ARM64.

-- 
H.J.

Attachment: uapi-header-check.tar.xz
Description: application/xz

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