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authorIngo Molnar <mingo@elte.hu>2010-10-07 03:43:11 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-07 03:43:11 -0400
commitd4f8f217b8a5d5bd02af979650418dca4caec472 (patch)
treeaf047bfa9729c975e24cb7624107574e884d3a57 /kernel/pm_qos_params.c
parent2dfbf4dfbe47a484bae20456c12b40763b9b6af7 (diff)
parent773e3f93577ffb493fb7c39b1a6ecf39b5748e87 (diff)
Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/rcu
Diffstat (limited to 'kernel/pm_qos_params.c')
-rw-r--r--kernel/pm_qos_params.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 996a4dec5f96..b7e4c362361b 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -212,15 +212,17 @@ EXPORT_SYMBOL_GPL(pm_qos_request_active);
212 212
213/** 213/**
214 * pm_qos_add_request - inserts new qos request into the list 214 * pm_qos_add_request - inserts new qos request into the list
215 * @pm_qos_class: identifies which list of qos request to us 215 * @dep: pointer to a preallocated handle
216 * @pm_qos_class: identifies which list of qos request to use
216 * @value: defines the qos request 217 * @value: defines the qos request
217 * 218 *
218 * This function inserts a new entry in the pm_qos_class list of requested qos 219 * This function inserts a new entry in the pm_qos_class list of requested qos
219 * performance characteristics. It recomputes the aggregate QoS expectations 220 * performance characteristics. It recomputes the aggregate QoS expectations
220 * for the pm_qos_class of parameters, and returns the pm_qos_request list 221 * for the pm_qos_class of parameters and initializes the pm_qos_request_list
221 * element as a handle for use in updating and removal. Call needs to save 222 * handle. Caller needs to save this handle for later use in updates and
222 * this handle for later use. 223 * removal.
223 */ 224 */
225
224void pm_qos_add_request(struct pm_qos_request_list *dep, 226void pm_qos_add_request(struct pm_qos_request_list *dep,
225 int pm_qos_class, s32 value) 227 int pm_qos_class, s32 value)
226{ 228{
@@ -348,7 +350,7 @@ static int pm_qos_power_open(struct inode *inode, struct file *filp)
348 350
349 pm_qos_class = find_pm_qos_object_by_minor(iminor(inode)); 351 pm_qos_class = find_pm_qos_object_by_minor(iminor(inode));
350 if (pm_qos_class >= 0) { 352 if (pm_qos_class >= 0) {
351 struct pm_qos_request_list *req = kzalloc(GFP_KERNEL, sizeof(*req)); 353 struct pm_qos_request_list *req = kzalloc(sizeof(*req), GFP_KERNEL);
352 if (!req) 354 if (!req)
353 return -ENOMEM; 355 return -ENOMEM;
354 356