[PATCH] powerpc: Enable demuxed sysv IPC syscalls

Andreas Schwab schwab@linux-m68k.org
Wed Dec 16 10:45:00 GMT 2015


Michael Ellerman <mpe@ellerman.id.au> writes:

> I think it's also important not to #define __NR_semop etc. right? Otherwise
> userspace code might be doing #ifdef __NR_semop to detect whether that syscall
> is implemented.

That has never been a reliable test, as the compile time environment
(using the newest available kernel headers) usually does not match the
runtime environment (running an older kernel).

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



More information about the Libc-alpha mailing list