Date: Wed, 6 Nov 2019 17:03:07 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354402 - head/sys/dev/ksyms Message-ID: <201911061703.xA6H371C054419@repo.freebsd.org>
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Author: markj Date: Wed Nov 6 17:03:06 2019 New Revision: 354402 URL: https://svnweb.freebsd.org/changeset/base/354402 Log: Convert ksyms(4) to use an OBJT_PHYS object. The pages stored in the ksyms object are not pageable. Moreover, this obviates the need to set OBJ_NOSPLIT. Reviewed by: alc, kib MFC after: 3 days Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D22229 Modified: head/sys/dev/ksyms/ksyms.c Modified: head/sys/dev/ksyms/ksyms.c ============================================================================== --- head/sys/dev/ksyms/ksyms.c Wed Nov 6 17:01:35 2019 (r354401) +++ head/sys/dev/ksyms/ksyms.c Wed Nov 6 17:03:06 2019 (r354402) @@ -442,9 +442,8 @@ ksyms_open(struct cdev *dev, int flags, int fmt __unus ksyms_size_calc(&ts); elfsz = sizeof(struct ksyms_hdr) + ts.ts_symsz + ts.ts_strsz; - object = vm_object_allocate(OBJT_DEFAULT, + object = vm_object_allocate(OBJT_PHYS, OFF_TO_IDX(round_page(elfsz))); - vm_object_set_flag(object, OBJ_NOSPLIT); sc->sc_obj = object; sc->sc_objsz = elfsz;
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