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authorSukadev Bhattiprolu <sukadev@us.ibm.com>2007-05-11 01:22:58 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 11:29:35 -0400
commite713d0dab21a68500720e222fa02567fc7dfb14b (patch)
treea56f90ce94d9287b73da6db72ed0e73542a70a07 /include/linux/pid.h
parent4ac24b3ba9016881b11646114bb5cd12cf23edd9 (diff)
attach_pid() with struct pid parameter
attach_pid() currently takes a pid_t and then uses find_pid() to find the corresponding struct pid. Sometimes we already have the struct pid. We can then skip find_pid() if attach_pid() were to take a struct pid parameter. Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com> Cc: Cedric Le Goater <clg@fr.ibm.com> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Serge Hallyn <serue@us.ibm.com> Cc: <containers@lists.osdl.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/pid.h')
-rw-r--r--include/linux/pid.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 2ac27f9997dd..33d343880d89 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -76,8 +76,7 @@ extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
76 * write-held. 76 * write-held.
77 */ 77 */
78extern int FASTCALL(attach_pid(struct task_struct *task, 78extern int FASTCALL(attach_pid(struct task_struct *task,
79 enum pid_type type, int nr)); 79 enum pid_type type, struct pid *pid));
80
81extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type)); 80extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type));
82extern void FASTCALL(transfer_pid(struct task_struct *old, 81extern void FASTCALL(transfer_pid(struct task_struct *old,
83 struct task_struct *new, enum pid_type)); 82 struct task_struct *new, enum pid_type));