The following commit has been merged into the sched/rt branch of tip: Commit-ID: d33d5e683b0d3b4f5fc6a49ce17583f8ca663944 Gitweb: https://git.kernel.org/tip/d33d5e683b0d3b4f5fc6a49ce17583f8ca663944 Author: John Ogness <john.ogness@xxxxxxxxxxxxx> AuthorDate: Tue, 27 Aug 2024 16:25:31 +02:06 Committer: Petr Mladek <pmladek@xxxxxxxx> CommitterDate: Wed, 04 Sep 2024 12:28:25 +02:00 printk: nbcon: Use raw_cpu_ptr() instead of open coding There is no need to open code a non-migration-checking this_cpu_ptr(). That is exactly what raw_cpu_ptr() is. Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx> Reviewed-by: Petr Mladek <pmladek@xxxxxxxx> Link: https://lore.kernel.org/r/87plpum4jw.fsf@xxxxxxxxxxxxxxxxxxxxx Signed-off-by: Petr Mladek <pmladek@xxxxxxxx> --- kernel/printk/nbcon.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/printk/nbcon.c b/kernel/printk/nbcon.c index 92ac5c5..cf62f67 100644 --- a/kernel/printk/nbcon.c +++ b/kernel/printk/nbcon.c @@ -998,8 +998,7 @@ static __ref unsigned int *nbcon_get_cpu_emergency_nesting(void) if (!printk_percpu_data_ready()) return &early_nbcon_pcpu_emergency_nesting; - /* Open code this_cpu_ptr() without checking migration. */ - return per_cpu_ptr(&nbcon_pcpu_emergency_nesting, raw_smp_processor_id()); + return raw_cpu_ptr(&nbcon_pcpu_emergency_nesting); } /**
|