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| author | Peter Zijlstra <peterz@infradead.org> | 2021-03-25 15:18:19 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-04-16 17:06:35 +0200 |
| commit | d27e9ae2f244805bbdc730d85fba28685d2471e5 (patch) | |
| tree | 7bd78e3e361525d3752e3dd34ca6477f1b4eef90 /kernel/sched/debug.c | |
| parent | sched,debug: Convert sysctl sched_domains to debugfs (diff) | |
| download | linux-d27e9ae2f244805bbdc730d85fba28685d2471e5.tar.xz linux-d27e9ae2f244805bbdc730d85fba28685d2471e5.zip | |
sched: Move /proc/sched_debug to debugfs
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lkml.kernel.org/r/20210412102001.548833671@infradead.org
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index b25de7b07792..bf199d6ca906 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -277,6 +277,20 @@ static const struct file_operations sched_dynamic_fops = { __read_mostly bool sched_debug_enabled; +static const struct seq_operations sched_debug_sops; + +static int sched_debug_open(struct inode *inode, struct file *filp) +{ + return seq_open(filp, &sched_debug_sops); +} + +static const struct file_operations sched_debug_fops = { + .open = sched_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + static struct dentry *debugfs_sched; static __init int sched_init_debug(void) @@ -314,6 +328,8 @@ static __init int sched_init_debug(void) debugfs_create_u32("scan_size_mb", 0644, numa, &sysctl_numa_balancing_scan_size); #endif + debugfs_create_file("debug", 0444, debugfs_sched, NULL, &sched_debug_fops); + return 0; } late_initcall(sched_init_debug); @@ -847,15 +863,6 @@ static const struct seq_operations sched_debug_sops = { .show = sched_debug_show, }; -static int __init init_sched_debug_procfs(void) -{ - if (!proc_create_seq("sched_debug", 0444, NULL, &sched_debug_sops)) - return -ENOMEM; - return 0; -} - -__initcall(init_sched_debug_procfs); - #define __PS(S, F) SEQ_printf(m, "%-45s:%21Ld\n", S, (long long)(F)) #define __P(F) __PS(#F, F) #define P(F) __PS(#F, p->F) |