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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: aokblast X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 5b61ef94d65a3ddace0082ad31c5d74f62293af6 Auto-Submitted: auto-generated Date: Fri, 16 Jan 2026 14:39:08 +0000 Message-Id: <696a4d8c.f3c2.377afb1e@gitrepo.freebsd.org> The branch main has been updated by aokblast: URL: https://cgit.FreeBSD.org/src/commit/?id=5b61ef94d65a3ddace0082ad31c5d74f62293af6 commit 5b61ef94d65a3ddace0082ad31c5d74f62293af6 Author: ShengYi Hung AuthorDate: 2026-01-05 16:33:04 +0000 Commit: ShengYi Hung CommitDate: 2026-01-16 14:38:12 +0000 smp: add smp_rendezvous_cpu helper function Reviewed by: olce Approved by: markj (mentor) MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D54551 --- sys/kern/subr_smp.c | 13 +++++++++++++ sys/sys/smp.h | 8 +++++++- 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index 9f5106316018..353a69435971 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -624,6 +624,19 @@ smp_rendezvous_cpus(cpuset_t map, mtx_unlock_spin(&smp_ipi_mtx); } +void +smp_rendezvous_cpu(u_int cpuid, + void (* setup_func)(void *), + void (* action_func)(void *), + void (* teardown_func)(void *), + void *arg) +{ + cpuset_t set; + + CPU_SETOF(cpuid, &set); + smp_rendezvous_cpus(set, setup_func, action_func, teardown_func, arg); +} + void smp_rendezvous(void (* setup_func)(void *), void (* action_func)(void *), diff --git a/sys/sys/smp.h b/sys/sys/smp.h index b642a6014f33..fdb69b13c0d4 100644 --- a/sys/sys/smp.h +++ b/sys/sys/smp.h @@ -16,6 +16,7 @@ #ifndef LOCORE +#include #include #include @@ -278,7 +279,12 @@ void smp_rendezvous(void (*)(void *), void (*)(void *), void *arg); void smp_rendezvous_cpus(cpuset_t, - void (*)(void *), + void (*)(void *), + void (*)(void *), + void (*)(void *), + void *arg); +void smp_rendezvous_cpu(u_int, + void (*)(void *), void (*)(void *), void (*)(void *), void *arg);