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authorSukadev Bhattiprolu <sukadev@us.ibm.com>2007-05-11 07:22:58 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 17:29:35 +0200
commite713d0dab21a68500720e222fa02567fc7dfb14b (patch)
treea56f90ce94d9287b73da6db72ed0e73542a70a07 /kernel/sys.c
parentrtc-rs5c313.c: add error handling to avoid hardware hangup (diff)
downloadlinux-e713d0dab21a68500720e222fa02567fc7dfb14b.tar.xz
linux-e713d0dab21a68500720e222fa02567fc7dfb14b.zip
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 'kernel/sys.c')
-rw-r--r--kernel/sys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index df4c3a8f5df9..872271ccc384 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1488,7 +1488,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
if (process_group(p) != pgid) {
detach_pid(p, PIDTYPE_PGID);
p->signal->pgrp = pgid;
- attach_pid(p, PIDTYPE_PGID, pgid);
+ attach_pid(p, PIDTYPE_PGID, find_pid(pgid));
}
err = 0;