consolidate asm/const.h to linux/const.h

Make a global linux/const.h header file instead of having multiple,
per-arch files, and convert current users of asm/const.h to use
linux/const.h.

Built on x86_64 and sparc64.

[akpm@linux-foundation.org: fix include/asm-x86_64/Kbuild]
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 2 insertions, 23 deletions

diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild
index 89ad1fc27c8b..75a2deffca68 100644
--- a/include/asm-x86_64/Kbuild
+++ b/include/asm-x86_64/Kbuild
@@ -19,4 +19,3 @@ unifdef-y += mce.h
 unifdef-y += msr.h
 unifdef-y += mtrr.h
 unifdef-y += vsyscall.h
-unifdef-y += const.h
diff --git a/include/asm-x86_64/const.h b/include/asm-x86_64/const.h
deleted file mode 100644
index 54fb08f3db9b..000000000000
--- a/include/asm-x86_64/const.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* const.h: Macros for dealing with constants.  */
-
-#ifndef _X86_64_CONST_H
-#define _X86_64_CONST_H
-
-/* Some constant macros are used in both assembler and
- * C code.  Therefore we cannot annotate them always with
- * 'UL' and other type specificers unilaterally.  We
- * use the following macros to deal with this.
- */
-
-#ifdef __ASSEMBLY__
-#define _AC(X,Y)        X
-#else
-#define __AC(X,Y)       (X##Y)
-#define _AC(X,Y)        __AC(X,Y)
-#endif
-
-
-#endif /* !(_X86_64_CONST_H) */
diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
index 4d04e2479569..d7b101bb4a5f 100644
--- a/include/asm-x86_64/page.h
+++ b/include/asm-x86_64/page.h
@@ -1,7 +1,7 @@
 #ifndef _X86_64_PAGE_H
 #define _X86_64_PAGE_H
 
-#include <asm/const.h>
+#include <linux/const.h>
 
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT      12
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index b21083891ce8..4e86aca57aea 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -1,7 +1,7 @@
 #ifndef _X86_64_PGTABLE_H
 #define _X86_64_PGTABLE_H
 
-#include <asm/const.h>
+#include <linux/const.h>
 #ifndef __ASSEMBLY__
 
 /*