summaryrefslogtreecommitdiff
path: root/samples/livepatch
diff options
context:
space:
mode:
Diffstat (limited to 'samples/livepatch')
-rw-r--r--samples/livepatch/livepatch-callbacks-busymod.c4
-rw-r--r--samples/livepatch/livepatch-callbacks-demo.c1
-rw-r--r--samples/livepatch/livepatch-callbacks-mod.c1
-rw-r--r--samples/livepatch/livepatch-sample.c1
-rw-r--r--samples/livepatch/livepatch-shadow-fix1.c4
-rw-r--r--samples/livepatch/livepatch-shadow-fix2.c1
-rw-r--r--samples/livepatch/livepatch-shadow-mod.c15
7 files changed, 13 insertions, 14 deletions
diff --git a/samples/livepatch/livepatch-callbacks-busymod.c b/samples/livepatch/livepatch-callbacks-busymod.c
index 378e2d40271a..fadc2a85cb35 100644
--- a/samples/livepatch/livepatch-callbacks-busymod.c
+++ b/samples/livepatch/livepatch-callbacks-busymod.c
@@ -44,8 +44,7 @@ static void busymod_work_func(struct work_struct *work)
static int livepatch_callbacks_mod_init(void)
{
pr_info("%s\n", __func__);
- schedule_delayed_work(&work,
- msecs_to_jiffies(1000 * 0));
+ schedule_delayed_work(&work, 0);
return 0;
}
@@ -57,4 +56,5 @@ static void livepatch_callbacks_mod_exit(void)
module_init(livepatch_callbacks_mod_init);
module_exit(livepatch_callbacks_mod_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module");
MODULE_LICENSE("GPL");
diff --git a/samples/livepatch/livepatch-callbacks-demo.c b/samples/livepatch/livepatch-callbacks-demo.c
index 11c3f4357812..9e69d9caed25 100644
--- a/samples/livepatch/livepatch-callbacks-demo.c
+++ b/samples/livepatch/livepatch-callbacks-demo.c
@@ -192,5 +192,6 @@ static void livepatch_callbacks_demo_exit(void)
module_init(livepatch_callbacks_demo_init);
module_exit(livepatch_callbacks_demo_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks");
MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
diff --git a/samples/livepatch/livepatch-callbacks-mod.c b/samples/livepatch/livepatch-callbacks-mod.c
index 2a074f422a51..d1851b471ad9 100644
--- a/samples/livepatch/livepatch-callbacks-mod.c
+++ b/samples/livepatch/livepatch-callbacks-mod.c
@@ -38,4 +38,5 @@ static void livepatch_callbacks_mod_exit(void)
module_init(livepatch_callbacks_mod_init);
module_exit(livepatch_callbacks_mod_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module");
MODULE_LICENSE("GPL");
diff --git a/samples/livepatch/livepatch-sample.c b/samples/livepatch/livepatch-sample.c
index cd76d7ebe598..5263a2f31c48 100644
--- a/samples/livepatch/livepatch-sample.c
+++ b/samples/livepatch/livepatch-sample.c
@@ -66,5 +66,6 @@ static void livepatch_exit(void)
module_init(livepatch_init);
module_exit(livepatch_exit);
+MODULE_DESCRIPTION("Kernel Live Patching Sample Module");
MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c
index 6701641bf12d..cbf68ca40097 100644
--- a/samples/livepatch/livepatch-shadow-fix1.c
+++ b/samples/livepatch/livepatch-shadow-fix1.c
@@ -72,8 +72,7 @@ static struct dummy *livepatch_fix1_dummy_alloc(void)
if (!d)
return NULL;
- d->jiffies_expire = jiffies +
- msecs_to_jiffies(1000 * EXPIRE_PERIOD);
+ d->jiffies_expire = jiffies + secs_to_jiffies(EXPIRE_PERIOD);
/*
* Patch: save the extra memory location into a SV_LEAK shadow
@@ -169,5 +168,6 @@ static void livepatch_shadow_fix1_exit(void)
module_init(livepatch_shadow_fix1_init);
module_exit(livepatch_shadow_fix1_exit);
+MODULE_DESCRIPTION("Live patching demo for shadow variables");
MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
diff --git a/samples/livepatch/livepatch-shadow-fix2.c b/samples/livepatch/livepatch-shadow-fix2.c
index 361046a4f10c..b99122cb221f 100644
--- a/samples/livepatch/livepatch-shadow-fix2.c
+++ b/samples/livepatch/livepatch-shadow-fix2.c
@@ -128,5 +128,6 @@ static void livepatch_shadow_fix2_exit(void)
module_init(livepatch_shadow_fix2_init);
module_exit(livepatch_shadow_fix2_exit);
+MODULE_DESCRIPTION("Live patching demo for shadow variables");
MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
diff --git a/samples/livepatch/livepatch-shadow-mod.c b/samples/livepatch/livepatch-shadow-mod.c
index 7e753b0d2fa6..5d83ad5a8118 100644
--- a/samples/livepatch/livepatch-shadow-mod.c
+++ b/samples/livepatch/livepatch-shadow-mod.c
@@ -101,8 +101,7 @@ static __used noinline struct dummy *dummy_alloc(void)
if (!d)
return NULL;
- d->jiffies_expire = jiffies +
- msecs_to_jiffies(1000 * EXPIRE_PERIOD);
+ d->jiffies_expire = jiffies + secs_to_jiffies(EXPIRE_PERIOD);
/* Oops, forgot to save leak! */
leak = kzalloc(sizeof(*leak), GFP_KERNEL);
@@ -152,8 +151,7 @@ static void alloc_work_func(struct work_struct *work)
list_add(&d->list, &dummy_list);
mutex_unlock(&dummy_list_mutex);
- schedule_delayed_work(&alloc_dwork,
- msecs_to_jiffies(1000 * ALLOC_PERIOD));
+ schedule_delayed_work(&alloc_dwork, secs_to_jiffies(ALLOC_PERIOD));
}
/*
@@ -184,16 +182,13 @@ static void cleanup_work_func(struct work_struct *work)
}
mutex_unlock(&dummy_list_mutex);
- schedule_delayed_work(&cleanup_dwork,
- msecs_to_jiffies(1000 * CLEANUP_PERIOD));
+ schedule_delayed_work(&cleanup_dwork, secs_to_jiffies(CLEANUP_PERIOD));
}
static int livepatch_shadow_mod_init(void)
{
- schedule_delayed_work(&alloc_dwork,
- msecs_to_jiffies(1000 * ALLOC_PERIOD));
- schedule_delayed_work(&cleanup_dwork,
- msecs_to_jiffies(1000 * CLEANUP_PERIOD));
+ schedule_delayed_work(&alloc_dwork, secs_to_jiffies(ALLOC_PERIOD));
+ schedule_delayed_work(&cleanup_dwork, secs_to_jiffies(CLEANUP_PERIOD));
return 0;
}