浏览代码

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>
Olaf Hering 17 年之前
父节点
当前提交
4029a9177f
共有 4 个文件被更改,包括 2 次插入4 次删除
  1. 0 1
      include/asm-generic/Kbuild.asm
  2. 0 1
      include/asm-powerpc/Kbuild
  3. 0 2
      include/asm-sparc64/shmparam.h
  4. 2 0
      include/linux/shm.h

+ 0 - 1
include/asm-generic/Kbuild.asm

@@ -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

+ 0 - 1
include/asm-powerpc/Kbuild

@@ -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

+ 0 - 2
include/asm-sparc64/shmparam.h

@@ -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 - 0
include/linux/shm.h

@@ -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 {