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authorSan Mehat <san@google.com>2010-05-06 15:37:55 -0700
committerGary King <gking@nvidia.com>2010-05-23 14:43:11 -0700
commitb6cd3d7da6fb112fd790777cbb20b42c4e6dfb16 (patch)
treee9f8ba10b689e1f193b9ac6debe1246a8451ffce /include
parent1a4e47a795c7c787e3a8aeff066440e5a51b7474 (diff)
sched: Add a generic notifier when a task struct is about to be freed
This patch adds a notifier which can be used by subsystems that may be interested in when a task has completely died and is about to have it's last resource freed. The Android lowmemory killer uses this to determine when a task it has killed has finally given up its goods. Signed-off-by: San Mehat <san@google.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e48311e8c923..30473ee9628b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1724,6 +1724,9 @@ extern cputime_t task_utime(struct task_struct *p);
extern cputime_t task_stime(struct task_struct *p);
extern cputime_t task_gtime(struct task_struct *p);
+extern int task_free_register(struct notifier_block *n);
+extern int task_free_unregister(struct notifier_block *n);
+
/*
* Per process flags
*/