linux/include
Pavel Emelyanov ae5e1b22f1 namespaces: move the IPC namespace under IPC_NS option
Currently the IPC namespace management code is spread over the ipc/*.c files.
I moved this code into ipc/namespace.c file which is compiled out when needed.

The linux/ipc_namespace.h file is used to store the prototypes of the
functions in namespace.c and the stubs for NAMESPACES=n case.  This is done
so, because the stub for copy_ipc_namespace requires the knowledge of the
CLONE_NEWIPC flag, which is in sched.h.  But the linux/ipc.h file itself in
included into many many .c files via the sys.h->sem.h sequence so adding the
sched.h into it will make all these .c depend on sched.h which is not that
good.  On the other hand the knowledge about the namespaces stuff is required
in 4 .c files only.

Besides, this patch compiles out some auxiliary functions from ipc/sem.c,
msg.c and shm.c files.  It turned out that moving these functions into
namespaces.c is not that easy because they use many other calls and macros
from the original file.  Moving them would make this patch complicated.  On
the other hand all these functions can be consolidated, so I will send a
separate patch doing this a bit later.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Herbert Poetzl <herbert@13thfloor.at>
Cc: Kirill Korotaev <dev@sw.ru>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-08 09:22:23 -08:00
..
acpi Merge branches 'release' and 'fluff' into release 2008-02-07 03:38:22 -05:00
asm-alpha Add cmpxchg64 and cmpxchg64_local to alpha 2008-02-07 08:42:30 -08:00
asm-arm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2008-02-07 12:57:44 -08:00
asm-avr32 Add cmpxchg_local to avr32 2008-02-07 08:42:31 -08:00
asm-blackfin Add cmpxchg_local to blackfin, replace __cmpxchg by generic cmpxchg 2008-02-07 08:42:31 -08:00
asm-cris Add cmpxchg_local to cris 2008-02-07 08:42:31 -08:00
asm-frv Add cmpxchg_local to frv 2008-02-07 08:42:32 -08:00
asm-generic Add cmpxchg_local to asm-generic for per cpu atomic operations 2008-02-07 08:42:30 -08:00
asm-h8300 Add cmpxchg_local to h8300 2008-02-07 08:42:32 -08:00
asm-ia64 Add cmpxchg_local, cmpxchg64 and cmpxchg64_local to ia64 2008-02-07 08:42:32 -08:00
asm-m32r local_t m32r use architecture specific cmpxchg_local 2008-02-07 08:42:32 -08:00
asm-m68k m68k: kill page walker compile warning 2008-02-07 09:10:06 -08:00
asm-m68knommu Add cmpxchg_local to m68knommu 2008-02-07 08:42:32 -08:00
asm-mips Add cmpxchg64 and cmpxchg64_local to mips 2008-02-07 08:42:30 -08:00
asm-parisc Add cmpxchg_local to parisc 2008-02-07 08:42:32 -08:00
asm-powerpc Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2008-02-07 09:02:26 -08:00
asm-ppc Add cmpxchg_local to ppc 2008-02-07 08:42:32 -08:00
asm-s390 Add cmpxchg_local to s390 2008-02-07 08:42:32 -08:00
asm-sh Sanitize the type of struct user.u_ar0 2008-02-07 08:42:30 -08:00
asm-sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 2008-02-07 10:21:26 -08:00
asm-sparc64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 2008-02-07 10:21:26 -08:00
asm-um uml: LDT mutex conversion 2008-02-05 09:44:31 -08:00
asm-v850 Add cmpxchg_local to v850 2008-02-07 08:42:33 -08:00
asm-x86 Add cmpxchg64 and cmpxchg64_local to x86_64 2008-02-07 08:42:31 -08:00
asm-xtensa Add cmpxchg_local to xtensa 2008-02-07 08:42:33 -08:00
crypto
keys
linux namespaces: move the IPC namespace under IPC_NS option 2008-02-08 09:22:23 -08:00
math-emu
media include/media/: Spelling fixes 2008-02-03 17:19:47 +02:00
mtd Merge git://git.infradead.org/~dedekind/ubi-2.6 2008-02-03 22:07:40 +11:00
net 9p: add support for sticky bit 2008-02-06 19:25:06 -06:00
pcmcia pcmcia: replace kio_addr_t with unsigned int everywhere 2008-02-05 09:44:08 -08:00
rdma
rxrpc
scsi [SCSI] Small cleanups for scsi_host.h 2008-02-07 18:02:43 -06:00
sound [ALSA] version 1.0.16rc2 2008-01-31 17:40:18 +01:00
video atmel_lcdfb: backlight control 2008-02-06 10:41:16 -08:00
xen x86: page.h: make pte_t a union to always include 2008-01-30 13:32:57 +01:00
Kbuild