[PATCH v2] parisc: update kbuild doc. aliases for parisc64

[Randy Dunlap <rdunlap@infradead.org>]

ARCH=parisc64 is now supported for 64-bit parisc builds, so add
this alias to the kbuild.rst documentation.

Fixes: 3dcfb729b5f4 ("parisc: Make CONFIG_64BIT available for ARCH=parisc64 only")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-kbuild@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
---
v2: drop "parisc for 32 bit" part since "parisc" is not an alias

 Documentation/kbuild/kbuild.rst |    1 +
 1 file changed, 1 insertion(+)

diff -- a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
--- a/Documentation/kbuild/kbuild.rst
+++ b/Documentation/kbuild/kbuild.rst
@@ -160,6 +160,7 @@ directory name found in the arch/ direct
 But some architectures such as x86 and sparc have aliases.
 
 - x86: i386 for 32 bit, x86_64 for 64 bit
+- parisc: parisc64 for 64 bit
 - sh: sh for 32 bit, sh64 for 64 bit
 - sparc: sparc32 for 32 bit, sparc64 for 64 bit