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| author | David Howells <dhowells@redhat.com> | 2009-12-01 15:36:11 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-01 08:20:31 -0800 |
| commit | f13a48bd798a159291ca583b95453171b88b7448 (patch) | |
| tree | a644293386e30ed5ab297e5943e57658e1d11e6a /kernel/slow-work.c | |
| parent | df87f8c06c7f562ef9d93b9d674eebf2ffb96f6a (diff) | |
| download | blackbird-op-linux-f13a48bd798a159291ca583b95453171b88b7448.tar.gz blackbird-op-linux-f13a48bd798a159291ca583b95453171b88b7448.zip | |
SLOW_WORK: Move slow_work's proc file to debugfs
Move slow_work's debugging proc file to debugfs.
Signed-off-by: David Howells <dhowells@redhat.com>
Requested-and-acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/slow-work.c')
| -rw-r--r-- | kernel/slow-work.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/kernel/slow-work.c b/kernel/slow-work.c index b5c17f15f9de..00889bd3c590 100644 --- a/kernel/slow-work.c +++ b/kernel/slow-work.c @@ -16,7 +16,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/wait.h> -#include <linux/proc_fs.h> +#include <linux/debugfs.h> #include "slow-work.h" static void slow_work_cull_timeout(unsigned long); @@ -138,7 +138,7 @@ static void slow_work_clear_thread_processing(int id) {} /* * Data for tracking currently executing items for indication through /proc */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG struct slow_work *slow_work_execs[SLOW_WORK_THREAD_LIMIT]; pid_t slow_work_pids[SLOW_WORK_THREAD_LIMIT]; DEFINE_RWLOCK(slow_work_execs_lock); @@ -823,7 +823,7 @@ static void slow_work_new_thread_execute(struct slow_work *work) static const struct slow_work_ops slow_work_new_thread_ops = { .owner = THIS_MODULE, .execute = slow_work_new_thread_execute, -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG .desc = slow_work_new_thread_desc, #endif }; @@ -1055,9 +1055,15 @@ static int __init init_slow_work(void) if (slow_work_max_max_threads < nr_cpus * 2) slow_work_max_max_threads = nr_cpus * 2; #endif -#ifdef CONFIG_SLOW_WORK_PROC - proc_create("slow_work_rq", S_IFREG | 0400, NULL, - &slow_work_runqueue_fops); +#ifdef CONFIG_SLOW_WORK_DEBUG + { + struct dentry *dbdir; + + dbdir = debugfs_create_dir("slow_work", NULL); + if (dbdir && !IS_ERR(dbdir)) + debugfs_create_file("runqueue", S_IFREG | 0400, dbdir, + NULL, &slow_work_runqueue_fops); + } #endif return 0; } |
