Some architectures want to flag error returns from a syscall based on the return value. The range from zero to -511 is for errors that we can return to user space, so add a #define for this to include/asm-generic/errno.h. Reported-by: Chen Liquin <liqin.chen@xxxxxxxxxxxxx> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- include/asm-generic/errno.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) On Monday 15 June 2009, liqin.chen@xxxxxxxxxxxxx wrote: > Maybe I can don't use EMAXERRNO in score code. But I think define a > maximum error number in asm-generic/errno.h is better. > How about this one? diff --git a/include/asm-generic/errno.h b/include/asm-generic/errno.h index e8852c0..16bb31d 100644 --- a/include/asm-generic/errno.h +++ b/include/asm-generic/errno.h @@ -106,4 +106,8 @@ #define EOWNERDEAD 130 /* Owner died */ #define ENOTRECOVERABLE 131 /* State not recoverable */ +#ifdef __KERNEL__ +#define EMAXERRNO 511 /* maximum errno value we return to user */ +#endif + #endif -- 1.6.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html