Date: Mon, 24 Aug 2020 17:31:18 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r364717 - stable/12/sys/compat/linux Message-ID: <202008241731.07OHVIhS013579@repo.freebsd.org>
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Author: trasz Date: Mon Aug 24 17:31:17 2020 New Revision: 364717 URL: https://svnweb.freebsd.org/changeset/base/364717 Log: MFC r363087: Don't emit warnings on MADV_HUGEPAGE; Firefox uses it a lot. Sponsored by: The FreeBSD Foundation Modified: stable/12/sys/compat/linux/linux_mmap.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linux/linux_mmap.c ============================================================================== --- stable/12/sys/compat/linux/linux_mmap.c Mon Aug 24 17:29:37 2020 (r364716) +++ stable/12/sys/compat/linux/linux_mmap.c Mon Aug 24 17:31:17 2020 (r364717) @@ -267,7 +267,13 @@ linux_madvise_common(struct thread *td, uintptr_t addr /* Ignored; on FreeBSD huge pages are always on. */ return (0); case LINUX_MADV_NOHUGEPAGE: +#if 0 + /* + * Don't warn - Firefox uses it a lot, and in real Linux it's + * an optional feature. + */ linux_msg(curthread, "unsupported madvise MADV_NOHUGEPAGE"); +#endif return (EINVAL); case LINUX_MADV_DONTDUMP: return (kern_madvise(td, addr, len, MADV_NOCORE));
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