The prctl(PR_GET_ENDIAN) syscall was added to Kernel 2.6.18, but implemented for PowerPC only. This trivial patch adds support for this syscall for all other architectures. Signed-off-by: Helge Deller <deller@xxxxxx> diff --git a/kernel/sys.c b/kernel/sys.c index 842914e..5818e5e 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -79,9 +79,6 @@ #ifndef GET_FPEXC_CTL # define GET_FPEXC_CTL(a, b) (-EINVAL) #endif -#ifndef GET_ENDIAN -# define GET_ENDIAN(a, b) (-EINVAL) -#endif #ifndef SET_ENDIAN # define SET_ENDIAN(a, b) (-EINVAL) #endif @@ -2136,7 +2133,13 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, return -EFAULT; break; case PR_GET_ENDIAN: +#ifdef GET_ENDIAN error = GET_ENDIAN(me, arg2); +#elif defined(__BIG_ENDIAN) + error = put_user(PR_ENDIAN_BIG, (unsigned int __user *)arg2); +#else + error = put_user(PR_ENDIAN_LITTLE, (unsigned int __user *)arg2); +#endif break; case PR_SET_ENDIAN: error = SET_ENDIAN(me, arg2); -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
