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unexport asm/shmparam.h 

SHMLBA cant possible be used in userspace, see sparc versions of that header.

Do not export asm/shmparam.h during make headers_install_all
This removes another uservisible place of PAGE_SIZE

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Olaf Hering 2007-10-16 23:26:12 -07:00 committed by Linus Torvalds
parent eb1f293060
commit 4029a9177f
4 changed files with 2 additions and 4 deletions
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1
include/asm-generic/Kbuild.asm
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@ -30,6 +30,5 @@ unifdef-y += unistd.h
unifdef-y += user.h
# These probably shouldn't be exported
unifdef-y += shmparam.h
unifdef-y += elf.h
unifdef-y += page.h

1
include/asm-powerpc/Kbuild
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@ -15,7 +15,6 @@ header-y += termbits.h
header-y += fcntl.h
header-y += ipc.h
header-y += poll.h
header-y += shmparam.h
header-y += sockios.h
header-y += ucontext.h
header-y += ioctl.h

2
include/asm-sparc64/shmparam.h
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@ -1,7 +1,6 @@
/* $Id: shmparam.h,v 1.5 2001/09/24 21:17:57 kanoj Exp $ */
#ifndef _ASMSPARC64_SHMPARAM_H
#define _ASMSPARC64_SHMPARAM_H
#ifdef __KERNEL__
#include <asm/spitfire.h>
@ -9,5 +8,4 @@
/* attach addr a multiple of this */
#define SHMLBA ((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE)
#endif /* __KERNEL__ */
#endif /* _ASMSPARC64_SHMPARAM_H */

2
include/linux/shm.h
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@ -16,7 +16,9 @@
#define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */
#define SHMSEG SHMMNI /* max shared segs per process */
#ifdef __KERNEL__
#include <asm/shmparam.h>
#endif
/* Obsolete, used only for backwards compatibility and libc5 compiles */
struct shmid_ds {