[LTP] [PATCH 4/5] mremap04: Convert to new API

Andrea Cervesato andrea.cervesato@suse.com
Fri Aug 7 08:23:15 CEST 2026


Hi Cyril,

> > +	 * Pass old_size of one page while the segment is two pages: the
> > +	 * mismatch is intentional and must be preserved.
> >  	 */
> 
> Wouldn't this be enough for the mremap() to fail even with regular
> mmap()? I do not see what the test needs the sysv shm for.

actually yes, but I think the original idea was to mix SysV with mremap()
syscall.

> 
> Also the interaction between SysV shm and mremap() seems to be more
> complicated and may warrant more tests.

mmmh, any idea?

--
Andrea Cervesato
SUSE QE Automation Engineer Linux
andrea.cervesato@suse.com


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