byteorder: make swab.h include asm/swab.h like a regular header

Add swab.h to kbuild.asm and remove the individual entries from
each arch, mark as unifdef as some arches have some kernel-only
bits inside.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild
index 1f44e7c..0f8956d 100644
--- a/include/asm-frv/Kbuild
+++ b/include/asm-frv/Kbuild
@@ -3,4 +3,3 @@
 header-y += registers.h
 
 unifdef-y += termios.h
-unifdef-y += swab.h
diff --git a/include/asm-frv/byteorder.h b/include/asm-frv/byteorder.h
index 1187e51..f29b759 100644
--- a/include/asm-frv/byteorder.h
+++ b/include/asm-frv/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_BYTEORDER_H
 #define _ASM_BYTEORDER_H
 
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 
 #endif /* _ASM_BYTEORDER_H */
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index 1870d5e..70d1855 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -31,6 +31,7 @@
 unifdef-y += sockios.h
 unifdef-y += stat.h
 unifdef-y += statfs.h
+unifdef-y += swab.h
 unifdef-y += termbits.h
 unifdef-y += termios.h
 unifdef-y += types.h
diff --git a/include/asm-m32r/Kbuild b/include/asm-m32r/Kbuild
index 27b108a..c68e168 100644
--- a/include/asm-m32r/Kbuild
+++ b/include/asm-m32r/Kbuild
@@ -1,2 +1 @@
 include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/include/asm-m32r/byteorder.h b/include/asm-m32r/byteorder.h
index 61ff9cf..21855d8 100644
--- a/include/asm-m32r/byteorder.h
+++ b/include/asm-m32r/byteorder.h
@@ -1,8 +1,6 @@
 #ifndef _ASM_M32R_BYTEORDER_H
 #define _ASM_M32R_BYTEORDER_H
 
-#include <asm/swab.h>
-
 #if defined(__LITTLE_ENDIAN__)
 #  include <linux/byteorder/little_endian.h>
 #else
diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild
index 52fd96b..1a922fa 100644
--- a/include/asm-m68k/Kbuild
+++ b/include/asm-m68k/Kbuild
@@ -1,3 +1,2 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h
-unifdef-y += swab.h
diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h
index 3008665..31b260a 100644
--- a/include/asm-m68k/byteorder.h
+++ b/include/asm-m68k/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _M68K_BYTEORDER_H
 #define _M68K_BYTEORDER_H
 
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 
 #endif /* _M68K_BYTEORDER_H */
diff --git a/include/asm-mn10300/Kbuild b/include/asm-mn10300/Kbuild
index 27b108a..c68e168 100644
--- a/include/asm-mn10300/Kbuild
+++ b/include/asm-mn10300/Kbuild
@@ -1,2 +1 @@
 include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/include/asm-mn10300/byteorder.h b/include/asm-mn10300/byteorder.h
index 45b18de..5dd0bdd 100644
--- a/include/asm-mn10300/byteorder.h
+++ b/include/asm-mn10300/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_BYTEORDER_H
 #define _ASM_BYTEORDER_H
 
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 
 #endif /* _ASM_BYTEORDER_H */
diff --git a/include/linux/swab.h b/include/linux/swab.h
index be5284d..ea0c02f 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -3,7 +3,7 @@
 
 #include <linux/types.h>
 #include <linux/compiler.h>
-#include <asm/byteorder.h>
+#include <asm/swab.h>
 
 /*
  * casts are necessary for constants, because we never know how for sure