include/linux/mmdebug.h: should include linux/bug.h
authorJames Morse <james.morse@arm.com>
Fri, 18 Dec 2015 22:22:07 +0000 (14:22 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 18 Dec 2015 22:25:40 +0000 (14:25 -0800)
mmdebug.h uses BUILD_BUG_ON_INVALID(), assuming someone else included
linux/bug.h.  Include it ourselves.

This saves build-failures such as:

  arch/arm64/include/asm/pgtable.h: In function 'set_pte_at':
  arch/arm64/include/asm/pgtable.h:281:3: error: implicit declaration of function 'BUILD_BUG_ON_INVALID' [-Werror=implicit-function-declaration]
   VM_WARN_ONCE(!pte_young(pte),

Fixes: 02602a18c32d7 ("bug: completely remove code generated by disabled VM_BUG_ON()")
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/mmdebug.h

index 877ef226f90fb3b945831c7e8f9edbabba1e9775..772362adf4713b77be041b6232097c97a7f5aad7 100644 (file)
@@ -1,6 +1,7 @@
 #ifndef LINUX_MM_DEBUG_H
 #define LINUX_MM_DEBUG_H 1
 
+#include <linux/bug.h>
 #include <linux/stringify.h>
 
 struct page;