[PATCH v3 07/34] hexagon: mm: Add p?d_large() definitions

[Steven Price]

walk_page_range() is going to be allowed to walk page tables other than
those of user space. For this it needs to know when it has reached a
'leaf' entry in the page tables. This information is provided by the
p?d_large() functions/macros.

For hexagon, we don't support large pages, so add a stub returning 0.

CC: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
CC: linux-hexagon@xxxxxxxxxxxxxxx
Signed-off-by: Steven Price <steven.price@xxxxxxx>
---
 arch/hexagon/include/asm/pgtable.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h
index 65125d0b02dd..422e6aa2a6ef 100644
--- a/arch/hexagon/include/asm/pgtable.h
+++ b/arch/hexagon/include/asm/pgtable.h
@@ -281,6 +281,11 @@ static inline int pmd_bad(pmd_t pmd)
 	return 0;
 }
 
+static inline int pmd_large(pmd_t pmd)
+{
+	return 0;
+}
+
 /*
  * pmd_page - converts a PMD entry to a page pointer
  */
-- 
2.20.1