Date: Wed, 31 Jan 2024 00:46:15 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 0b864eb03f66 - stable/14 - kcmp(2): implement for procdesc Message-ID: <202401310046.40V0kFhT063671@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=0b864eb03f6621d9d0f122e6b18360a4778a4647 commit 0b864eb03f6621d9d0f122e6b18360a4778a4647 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-01-19 22:37:39 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-01-30 20:24:43 +0000 kcmp(2): implement for procdesc (cherry picked from commit f006524d6d696cc2a10b9e90a9a6ea412f1839eb) --- sys/kern/sys_procdesc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/sys/kern/sys_procdesc.c b/sys/kern/sys_procdesc.c index ac94c3b44730..e8e0efd5bb00 100644 --- a/sys/kern/sys_procdesc.c +++ b/sys/kern/sys_procdesc.c @@ -97,6 +97,7 @@ static fo_kqfilter_t procdesc_kqfilter; static fo_stat_t procdesc_stat; static fo_close_t procdesc_close; static fo_fill_kinfo_t procdesc_fill_kinfo; +static fo_cmp_t procdesc_cmp; static struct fileops procdesc_ops = { .fo_read = invfo_rdwr, @@ -111,6 +112,7 @@ static struct fileops procdesc_ops = { .fo_chown = invfo_chown, .fo_sendfile = invfo_sendfile, .fo_fill_kinfo = procdesc_fill_kinfo, + .fo_cmp = procdesc_cmp, .fo_flags = DFLAG_PASSABLE, }; @@ -555,3 +557,15 @@ procdesc_fill_kinfo(struct file *fp, struct kinfo_file *kif, kif->kf_un.kf_proc.kf_pid = pdp->pd_pid; return (0); } + +static int +procdesc_cmp(struct file *fp1, struct file *fp2, struct thread *td) +{ + struct procdesc *pdp1, *pdp2; + + if (fp2->f_type != DTYPE_PROCDESC) + return (3); + pdp1 = fp1->f_data; + pdp2 = fp2->f_data; + return (kcmp_cmp((uintptr_t)pdp1->pd_pid, (uintptr_t)pdp2->pd_pid)); +}
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