On 12/19/2015 09:30 PM, Ben Hutchings wrote:
The various VM_WARN_ON/VM_BUG_ON macros depend on those defined by <linux/bug.h>. Most users already include those, but not all; for example:CC arch/arm64/xen/../../arm/xen/grant-table.o In file included from arch/arm64/include/../../arm/include/asm/xen/page.h:5:0, from arch/arm64/include/asm/xen/page.h:1, from include/xen/page.h:28, from arch/arm64/xen/../../arm/xen/grant-table.c:33: 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), Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
Acked-by: Vlastimil Babka <vba...@suse.cz>
--- include/linux/mmdebug.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 877ef22..772362a 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -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;
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