Date: Sun, 11 Feb 2024 01:52:54 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: 920542c46341 - stable/13 - kcmp(2): implement for procdesc Message-ID: <202402110152.41B1qsSA089687@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=920542c46341a572e4e7395e0341537f9ae6c66e commit 920542c46341a572e4e7395e0341537f9ae6c66e Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-01-19 22:37:39 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-02-11 01:40:29 +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 307aea407d90..aab7b1616594 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, }; @@ -556,3 +558,15 @@ 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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