[LTP] [PATCH] openposix: mmap/21-1: use all bits set as the invalid flag
Cyril Hrubis
chrubis@suse.cz
Thu Mar 1 10:50:59 CET 2018
Hi!
> The test is trying to trigger EINVAL by passing an invalid flags
> value to mmap(). Linux commit 50a8e840d050 ("mm: introduce MAP_SHARED_VALIDATE, a mechanism to safely define new mmap flags")
> introduced a new flag (MAP_SHARED_VALIDATE) and that flag may not be the last one.
>
> So instead of adding an 'if' for each new flag we use a value with all bits
> set (which is unlikely to be a valid flag).
Acked, thanks.
--
Cyril Hrubis
chrubis@suse.cz
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