Re: lapi/prctl: add more fallback definitions
Andrea Cervesato via ltp <[email protected]> Tue, 04 Aug 2026 07:39:50 +0000
| Newsgroups | gmane.linux.ltp |
|---|---|
| Message-ID | <[email protected]> |
> > +#if !(HAVE_STRUCT_PRCTL_MM_MAP) && !defined(PR_SET_MM_MAP) > > Could this struct guard depend only on HAVE_STRUCT_PRCTL_MM_MAP? > > PR_SET_MM_MAP is defined immediately above, so !defined(PR_SET_MM_MAP) is > always false here. Systems missing struct prctl_mm_map therefore skip the > fallback even when HAVE_STRUCT_PRCTL_MM_MAP is false, and the second patch > cannot compile there. I'm having issues with this, since it seems struct prctl_mm_map gate it not enough to ensure fallback is not replicating the original one. > > + SAFE_PRCTL(PR_SET_MM, PR_SET_MM_MAP_SIZE, (unsigned long)&sz, 0, 0); > > Could this test set .min_kver = "3.18", or report TCONF when this operation > is unavailable? We don't support this kernel. Agent is going really deep with this, so I guess I need to add a rule to avoid checking for versions below 4.4. -- Andrea Cervesato SUSE QE Automation Engineer Linux andrea.cervesato-IBi9RG/[email protected] -- Mailing list info: https://lists.linux.it/listinfo/ltp