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authorLinus Torvalds <torvalds@linux-foundation.org>2021-08-30 13:35:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-08-30 13:35:36 -0700
commit230bda0873a6ce4d089afde22aa5e487888ddebb (patch)
tree90e73643525b5f88f7e9aebfc7da1259bc56b23f /arch/x86/kernel/cpu/mce
parent42f6e869a028abcf61422bc0d5de59d823db17b1 (diff)
parent5b3fd8aa5df0244fc19f2572598dee406bcc6b07 (diff)
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Merge tag 'x86_cleanups_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov: "The usual round of minor cleanups and fixes" * tag 'x86_cleanups_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kaslr: Have process_mem_region() return a boolean x86/power: Fix kernel-doc warnings in cpu.c x86/mce/inject: Replace deprecated CPU-hotplug functions. x86/microcode: Replace deprecated CPU-hotplug functions. x86/mtrr: Replace deprecated CPU-hotplug functions. x86/mmiotrace: Replace deprecated CPU-hotplug functions.
Diffstat (limited to 'arch/x86/kernel/cpu/mce')
-rw-r--r--arch/x86/kernel/cpu/mce/inject.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 4e86d97f9653..0bfc14041bbb 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -235,7 +235,7 @@ static void __maybe_unused raise_mce(struct mce *m)
unsigned long start;
int cpu;
- get_online_cpus();
+ cpus_read_lock();
cpumask_copy(mce_inject_cpumask, cpu_online_mask);
cpumask_clear_cpu(get_cpu(), mce_inject_cpumask);
for_each_online_cpu(cpu) {
@@ -269,7 +269,7 @@ static void __maybe_unused raise_mce(struct mce *m)
}
raise_local();
put_cpu();
- put_online_cpus();
+ cpus_read_unlock();
} else {
preempt_disable();
raise_local();
@@ -529,7 +529,7 @@ static void do_inject(void)
cpu = get_nbc_for_node(topology_die_id(cpu));
}
- get_online_cpus();
+ cpus_read_lock();
if (!cpu_online(cpu))
goto err;
@@ -553,7 +553,7 @@ static void do_inject(void)
}
err:
- put_online_cpus();
+ cpus_read_unlock();
}