Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / kernel / slow-work.c

diff --git a/kernel/slow-work.c b/kernel/slow-work.c
index b5c17f1..7d3f4fa 100644 (file)
--- 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);
@@ -49,7 +49,6 @@ static const int slow_work_max_vslow = 99;
 
 ctl_table slow_work_sysctls[] = {
        {
-               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "min-threads",
                .data           = &slow_work_min_threads,
                .maxlen         = sizeof(unsigned),
@@ -59,7 +58,6 @@ ctl_table slow_work_sysctls[] = {
                .extra2         = &slow_work_max_threads,
        },
        {
-               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "max-threads",
                .data           = &slow_work_max_threads,
                .maxlen         = sizeof(unsigned),
@@ -69,16 +67,15 @@ ctl_table slow_work_sysctls[] = {
                .extra2         = (void *) &slow_work_max_max_threads,
        },
        {
-               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "vslow-percentage",
                .data           = &vslow_work_proportion,
                .maxlen         = sizeof(unsigned),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = (void *) &slow_work_min_vslow,
                .extra2         = (void *) &slow_work_max_vslow,
        },
-       { .ctl_name = 0 }
+       {}
 };
 #endif
 
@@ -138,7 +135,7 @@ 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);
@@ -640,7 +637,7 @@ int delayed_slow_work_enqueue(struct delayed_slow_work *dwork,
                        goto cancelled;
 
                /* the timer holds a reference whilst it is pending */
-               ret = work->ops->get_ref(work);
+               ret = slow_work_get_ref(work);
                if (ret < 0)
                        goto cant_get_ref;
 
@@ -823,7 +820,7 @@ 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 +1052,15 @@ 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;
 }