diff mbox series

[v1,03/14] include/linux/huge_mm.h: define is_huge_zero_pmd() if !CONFIG_TRANSPARENT_HUGEPAGE

Message ID 20210313075747.3781593-4-yuzhao@google.com (mailing list archive)
State New, archived
Headers show
Series Multigenerational LRU | expand

Commit Message

Yu Zhao March 13, 2021, 7:57 a.m. UTC 
Currently is_huge_zero_pmd() only exists when
CONFIG_TRANSPARENT_HUGEPAGE=y. This patch defines the function for the
!CONFIG_TRANSPARENT_HUGEPAGE case.

Signed-off-by: Yu Zhao <yuzhao@google.com>
---
 include/linux/huge_mm.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ba973efcd369..0ba7b3f9029c 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -443,6 +443,11 @@  static inline bool is_huge_zero_page(struct page *page)
 	return false;
 }
 
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+	return false;
+}
+
 static inline bool is_huge_zero_pud(pud_t pud)
 {
 	return false;