On Tue, Apr 14, 2015 at 04:56:29PM -0400, Sasha Levin wrote: > VM_BUG() complements VM_BUG_ON() just like with WARN() and WARN_ON(). > > This lets us format custom strings to output when a VM_BUG() is hit. > > Signed-off-by: Sasha Levin <sasha.le...@oracle.com> > --- > include/linux/mmdebug.h | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h > index 8b3f5a0..42f41e3 100644 > --- a/include/linux/mmdebug.h > +++ b/include/linux/mmdebug.h > @@ -12,7 +12,14 @@ char *format_page(struct page *page, char *buf, char *end); > #ifdef CONFIG_DEBUG_VM > char *format_vma(const struct vm_area_struct *vma, char *buf, char *end); > char *format_mm(const struct mm_struct *mm, char *buf, char *end); > -#define VM_BUG_ON(cond) BUG_ON(cond) > +#define VM_BUG(cond, fmt...) \
vm_bugf() ? ;) -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
