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-rw-r--r--kernel/power/pm.c37
-rw-r--r--kernel/resource.c2
-rw-r--r--kernel/sys.c2
3 files changed, 1 insertions, 40 deletions
diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index 84063ac8fc..c50d15266c 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -75,42 +75,6 @@ struct pm_dev *pm_register(pm_dev_t type,
75 return dev; 75 return dev;
76} 76}
77 77
78static void __pm_unregister(struct pm_dev *dev)
79{
80 if (dev) {
81 list_del(&dev->entry);
82 kfree(dev);
83 }
84}
85
86/**
87 * pm_unregister_all - unregister all devices with matching callback
88 * @callback: callback function pointer
89 *
90 * Unregister every device that would call the callback passed. This
91 * is primarily meant as a helper function for loadable modules. It
92 * enables a module to give up all its managed devices without keeping
93 * its own private list.
94 */
95
96void pm_unregister_all(pm_callback callback)
97{
98 struct list_head *entry;
99
100 if (!callback)
101 return;
102
103 mutex_lock(&pm_devs_lock);
104 entry = pm_devs.next;
105 while (entry != &pm_devs) {
106 struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
107 entry = entry->next;
108 if (dev->callback == callback)
109 __pm_unregister(dev);
110 }
111 mutex_unlock(&pm_devs_lock);
112}
113
114/** 78/**
115 * pm_send - send request to a single device 79 * pm_send - send request to a single device
116 * @dev: device to send to 80 * @dev: device to send to
@@ -239,7 +203,6 @@ int pm_send_all(pm_request_t rqst, void *data)
239} 203}
240 204
241EXPORT_SYMBOL(pm_register); 205EXPORT_SYMBOL(pm_register);
242EXPORT_SYMBOL(pm_unregister_all);
243EXPORT_SYMBOL(pm_send_all); 206EXPORT_SYMBOL(pm_send_all);
244EXPORT_SYMBOL(pm_active); 207EXPORT_SYMBOL(pm_active);
245 208
diff --git a/kernel/resource.c b/kernel/resource.c
index 129cf046e5..0dd3a85757 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -404,8 +404,6 @@ int insert_resource(struct resource *parent, struct resource *new)
404 return result; 404 return result;
405} 405}
406 406
407EXPORT_SYMBOL(insert_resource);
408
409/* 407/*
410 * Given an existing resource, change its start and size to match the 408 * Given an existing resource, change its start and size to match the
411 * arguments. Returns -EBUSY if it can't fit. Existing children of 409 * arguments. Returns -EBUSY if it can't fit. Existing children of
diff --git a/kernel/sys.c b/kernel/sys.c
index dbb3b9c7ea..e236f98f7e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1983,7 +1983,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
1983 error = current->mm->dumpable; 1983 error = current->mm->dumpable;
1984 break; 1984 break;
1985 case PR_SET_DUMPABLE: 1985 case PR_SET_DUMPABLE:
1986 if (arg2 < 0 || arg2 > 2) { 1986 if (arg2 < 0 || arg2 > 1) {
1987 error = -EINVAL; 1987 error = -EINVAL;
1988 break; 1988 break;
1989 } 1989 }