diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-04-29 08:55:01 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-05-07 09:08:12 +0200 |
| commit | 88a4df117ad66100d0f870aa02032dfb9cb29179 (patch) | |
| tree | a7fb3ee0abf8fba9ce77d8c38eed02cfccfbe757 /kernel/irq/cpuhotplug.c | |
| parent | 113332a865530c8ab89d8292e59293b6c9301f96 (diff) | |
genirq/cpuhotplug: Convert to lock guards
Convert all lock/unlock pairs to guards and tidy up the code.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/20250429065420.560083665@linutronix.de
Diffstat (limited to 'kernel/irq/cpuhotplug.c')
| -rw-r--r-- | kernel/irq/cpuhotplug.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 15a7654eff68..7bd4c2a5cef4 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -177,9 +177,8 @@ void irq_migrate_all_off_this_cpu(void) bool affinity_broken; desc = irq_to_desc(irq); - raw_spin_lock(&desc->lock); - affinity_broken = migrate_one_irq(desc); - raw_spin_unlock(&desc->lock); + scoped_guard(raw_spinlock, &desc->lock) + affinity_broken = migrate_one_irq(desc); if (affinity_broken) { pr_debug_ratelimited("IRQ %u: no longer affine to CPU%u\n", @@ -244,9 +243,8 @@ int irq_affinity_online_cpu(unsigned int cpu) irq_lock_sparse(); for_each_active_irq(irq) { desc = irq_to_desc(irq); - raw_spin_lock_irq(&desc->lock); - irq_restore_affinity_of_irq(desc, cpu); - raw_spin_unlock_irq(&desc->lock); + scoped_guard(raw_spinlock, &desc->lock) + irq_restore_affinity_of_irq(desc, cpu); } irq_unlock_sparse(); |