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authorAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
commit9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch)
tree74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /include/linux/kprobes.h
parentfece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts: drivers/power/Kconfig drivers/power/Makefile
Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r--include/linux/kprobes.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 1036631ff4fa..0be7795655fa 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -157,11 +157,10 @@ struct kretprobe {
157 int nmissed; 157 int nmissed;
158 size_t data_size; 158 size_t data_size;
159 struct hlist_head free_instances; 159 struct hlist_head free_instances;
160 struct hlist_head used_instances; 160 spinlock_t lock;
161}; 161};
162 162
163struct kretprobe_instance { 163struct kretprobe_instance {
164 struct hlist_node uflist; /* either on free list or used list */
165 struct hlist_node hlist; 164 struct hlist_node hlist;
166 struct kretprobe *rp; 165 struct kretprobe *rp;
167 kprobe_opcode_t *ret_addr; 166 kprobe_opcode_t *ret_addr;
@@ -201,7 +200,6 @@ static inline int init_test_probes(void)
201} 200}
202#endif /* CONFIG_KPROBES_SANITY_TEST */ 201#endif /* CONFIG_KPROBES_SANITY_TEST */
203 202
204extern spinlock_t kretprobe_lock;
205extern struct mutex kprobe_mutex; 203extern struct mutex kprobe_mutex;
206extern int arch_prepare_kprobe(struct kprobe *p); 204extern int arch_prepare_kprobe(struct kprobe *p);
207extern void arch_arm_kprobe(struct kprobe *p); 205extern void arch_arm_kprobe(struct kprobe *p);
@@ -214,6 +212,9 @@ extern void kprobes_inc_nmissed_count(struct kprobe *p);
214 212
215/* Get the kprobe at this addr (if any) - called with preemption disabled */ 213/* Get the kprobe at this addr (if any) - called with preemption disabled */
216struct kprobe *get_kprobe(void *addr); 214struct kprobe *get_kprobe(void *addr);
215void kretprobe_hash_lock(struct task_struct *tsk,
216 struct hlist_head **head, unsigned long *flags);
217void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
217struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk); 218struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
218 219
219/* kprobe_running() will just return the current_kprobe on this CPU */ 220/* kprobe_running() will just return the current_kprobe on this CPU */
@@ -259,6 +260,10 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
259struct jprobe; 260struct jprobe;
260struct kretprobe; 261struct kretprobe;
261 262
263static inline struct kprobe *get_kprobe(void *addr)
264{
265 return NULL;
266}
262static inline struct kprobe *kprobe_running(void) 267static inline struct kprobe *kprobe_running(void)
263{ 268{
264 return NULL; 269 return NULL;