Uninline find_task_by_xxx set of functions
commit228ebcbe634a30aec35132ea4375721bcc41bec0
authorPavel Emelyanov <xemul@openvz.org>
Fri, 19 Oct 2007 06:40:16 +0000 (18 23:40 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Fri, 19 Oct 2007 18:53:40 +0000 (19 11:53 -0700)
treea875976fd5bde6e2f931aa235c34c88a2738493f
parentb488893a390edfe027bae7a46e9af8083e740668
Uninline find_task_by_xxx set of functions

The find_task_by_something is a set of macros are used to find task by pid
depending on what kind of pid is proposed - global or virtual one.  All of
them are wrappers above the most generic one - find_task_by_pid_type_ns() -
and just substitute some args for it.

It turned out, that dereferencing the current->nsproxy->pid_ns construction
and pushing one more argument on the stack inline cause kernel text size to
grow.

This patch moves all this stuff out-of-line into kernel/pid.c.  Together
with the next patch it saves a bit less than 400 bytes from the .text
section.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Paul Menage <menage@google.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 files changed:
fs/ioprio.c
include/linux/sched.h
kernel/capability.c
kernel/futex.c
kernel/futex_compat.c
kernel/pid.c
kernel/ptrace.c
kernel/sched.c
kernel/signal.c
kernel/sys.c
mm/mempolicy.c
mm/migrate.c