[CRIU] [PATCH] ppc64: fixing build issue

[Laurent Dufour]

The commit 69d008d56788 ("Use run-time page_size() for mremap")
introduces the use of dynamic page size in rst-malloc.c.

The commit also add the include of unistd.h in
arch/aarch64/include/asm/page.h to allow the build to succeed on this
architecture.  Since ppc64 is also using the same way to deal with page
size, the same include is required in arch/ppc64/include/asm/page.h

Signed-off-by: Laurent Dufour <ldufour at linux.vnet.ibm.com>
CC: Christopher Covington <cov at codeaurora.org>
---
 arch/ppc64/include/asm/page.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/ppc64/include/asm/page.h b/arch/ppc64/include/asm/page.h
index 0df1c5734998..9d10455f1c47 100644
--- a/arch/ppc64/include/asm/page.h
+++ b/arch/ppc64/include/asm/page.h
@@ -1,6 +1,8 @@
 #ifndef __CR_ASM_PAGE_H__
 #define __CR_ASM_PAGE_H__
 
+#include <unistd.h>
+
 /*
  * Default config for Pseries is to use 64K pages.
  * See kernel file arch/powerpc/configs/pseries_*defconfig
-- 
1.9.1