Date: Tue, 16 May 2023 04:11:00 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: b9ca790637fc - stable/13 - quiesce_cpus(): do not overallocate generation array Message-ID: <202305160411.34G4B04U001931@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b9ca790637fc25b2d2a190cd925ec2e6cb0db683 commit b9ca790637fc25b2d2a190cd925ec2e6cb0db683 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-05-05 20:21:38 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-05-16 04:03:37 +0000 quiesce_cpus(): do not overallocate generation array (cherry picked from commit ccc6b87b3825a235991d978e43d29431e012461f) --- sys/kern/subr_smp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index 7b250aeccc56..401d54277669 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -975,7 +975,8 @@ quiesce_cpus(cpuset_t map, const char *wmesg, int prio) error = 0; if ((prio & PDROP) == 0) { - gen = malloc(sizeof(u_int) * MAXCPU, M_TEMP, M_WAITOK); + gen = mallocarray(sizeof(u_int), mp_maxid + 1, M_TEMP, + M_WAITOK); for (cpu = 0; cpu <= mp_maxid; cpu++) { if (!CPU_ISSET(cpu, &map) || CPU_ABSENT(cpu)) continue;
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