[PATCH 1/2] sched/fair: fix comma operator misuse in NUMA fault accounting

Zhan Xusheng posted 2 patches 1 month, 3 weeks ago
[PATCH 1/2] sched/fair: fix comma operator misuse in NUMA fault accounting
Posted by Zhan Xusheng 1 month, 3 weeks ago
Replace the comma operator with separate statements when assigning
NUMA fault statistics. This improves readability and follows kernel
coding style.

Signed-off-by: Zhan Xusheng <zhanxusheng@xiaomi.com>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index da46c3164537..56dd655d9bc2 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -13957,7 +13957,7 @@ void show_numa_stats(struct task_struct *p, struct seq_file *m)
 			tpf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 1)];
 		}
 		if (ng) {
-			gsf = ng->faults[task_faults_idx(NUMA_MEM, node, 0)],
+			gsf = ng->faults[task_faults_idx(NUMA_MEM, node, 0)];
 			gpf = ng->faults[task_faults_idx(NUMA_MEM, node, 1)];
 		}
 		print_numa_stats(m, node, tsf, tpf, gsf, gpf);
-- 
2.43.0
Re: [PATCH 1/2] sched/fair: fix comma operator misuse in NUMA fault accounting
Posted by Peter Zijlstra 1 month, 3 weeks ago
On Fri, Dec 19, 2025 at 04:50:04PM +0800, Zhan Xusheng wrote:
> Replace the comma operator with separate statements when assigning
> NUMA fault statistics. This improves readability and follows kernel
> coding style.

This is the only one of the lot I would remotely consider applying. The
rest is just noise. Please don't do style patches.

> 
> Signed-off-by: Zhan Xusheng <zhanxusheng@xiaomi.com>
> ---
>  kernel/sched/fair.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index da46c3164537..56dd655d9bc2 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -13957,7 +13957,7 @@ void show_numa_stats(struct task_struct *p, struct seq_file *m)
>  			tpf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 1)];
>  		}
>  		if (ng) {
> -			gsf = ng->faults[task_faults_idx(NUMA_MEM, node, 0)],
> +			gsf = ng->faults[task_faults_idx(NUMA_MEM, node, 0)];
>  			gpf = ng->faults[task_faults_idx(NUMA_MEM, node, 1)];
>  		}
>  		print_numa_stats(m, node, tsf, tpf, gsf, gpf);
> -- 
> 2.43.0
>