On Wed, 29 Apr 2015, Jiri Kosina wrote:

> > Acked-by: Borislav Petkov <[email protected]>
> 
> Applied to livepatching.git#for-4.2/kaslr. Thanks,

Fengguang's buildbot reported a randconfig build breakage caused by this 
patch. The fix below is necessary on top.




From: Jiri Kosina <[email protected]>
Subject: [PATCH] x86: kaslr: fix build due to missing ALIGN definition

Fengguang's bot reported that 4545c898 ("x86: introduce kaslr_offset()") 
broke randconfig build

   In file included from arch/x86/xen/vga.c:5:0:
   arch/x86/include/asm/setup.h: In function 'kaslr_offset':
>> arch/x86/include/asm/setup.h:77:2: error: implicit declaration of function 
>> 'ALIGN' [-Werror=implicit-function-declaration]
     return (unsigned long)&_text - __START_KERNEL;
     ^ 
Fix that by making setup.h self-sufficient by explicitly including 
linux/kernel.h, which is needed for ALIGN() (which is what __START_KERNEL 
contains in its expansion).

Reported-by: [email protected]
Signed-off-by: Jiri Kosina <[email protected]>
---
 arch/x86/include/asm/setup.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 785ac2f..11af24e 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -60,6 +60,7 @@ static inline void x86_ce4100_early_setup(void) { }
 #ifndef _SETUP
 
 #include <asm/espfix.h>
+#include <linux/kernel.h>
 
 /*
  * This is set up by the setup-routine at boot-time

-- 
Jiri Kosina
SUSE Labs
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