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authorLinus Torvalds <torvalds@linux-foundation.org>2020-11-13 20:23:10 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-11-13 20:23:10 +0300
commit88b31f07f3f2d15a172405ae5d453fda1c12ee5f (patch)
tree46b14fd96ee3d7fe2bfa67ae92abe11a441d7fe1 /kernel
parentd3ba7afcc11fe9146def1664c32762d5a6a47713 (diff)
parent23c216416056148136bdaf0cdd18caf4904bb6e1 (diff)
downloadlinux-88b31f07f3f2d15a172405ae5d453fda1c12ee5f.tar.xz
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Will Deacon: - Spectre/Meltdown safelisting for some Qualcomm KRYO cores - Fix RCU splat when failing to online a CPU due to a feature mismatch - Fix a recently introduced sparse warning in kexec() - Fix handling of CPU erratum 1418040 for late CPUs - Ensure hot-added memory falls within linear-mapped region * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist arm64: Add MIDR value for KRYO2XX gold/silver CPU cores arm64/mm: Validate hotplug range before creating linear mapping arm64: smp: Tell RCU about CPUs that fail to come online arm64: psci: Avoid printing in cpu_psci_cpu_die() arm64: kexec_file: Fix sparse warning arm64: errata: Fix handling of 1418040 with late CPU onlining
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcu/tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 2a52f42f64b6..bd04b09b84b3 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -4077,7 +4077,6 @@ void rcu_cpu_starting(unsigned int cpu)
smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
}
-#ifdef CONFIG_HOTPLUG_CPU
/*
* The outgoing function has no further need of RCU, so remove it from
* the rcu_node tree's ->qsmaskinitnext bit masks.
@@ -4117,6 +4116,7 @@ void rcu_report_dead(unsigned int cpu)
rdp->cpu_started = false;
}
+#ifdef CONFIG_HOTPLUG_CPU
/*
* The outgoing CPU has just passed through the dying-idle state, and we
* are being invoked from the CPU that was IPIed to continue the offline