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authorJohn Ogness <[email protected]>2024-08-27 16:25:31 +0206
committerPetr Mladek <[email protected]>2024-09-04 12:28:25 +0200
commitd33d5e683b0d3b4f5fc6a49ce17583f8ca663944 (patch)
tree940a6cd9565510e6daa95c4f07919f04596e909f
parent85a147a986e4feafb9286fabaf03a302a611cd85 (diff)
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 <[email protected]> Reviewed-by: Petr Mladek <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Petr Mladek <[email protected]>
-rw-r--r--kernel/printk/nbcon.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/printk/nbcon.c b/kernel/printk/nbcon.c
index 92ac5c590927..cf62f675c673 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);
}
/**