Move highest_order() and next_order() out of the CONFIG_TRANSPARENT_HUGEPAGE
macro, which can be common functions to be used.
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
---
include/linux/huge_mm.h | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 017cee864080..e49b56c40a11 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -106,6 +106,17 @@ extern struct kobj_attribute shmem_enabled_attr;
#define HPAGE_PUD_MASK (~(HPAGE_PUD_SIZE - 1))
#define HPAGE_PUD_SIZE ((1UL) << HPAGE_PUD_SHIFT)
+static inline int highest_order(unsigned long orders)
+{
+ return fls_long(orders) - 1;
+}
+
+static inline int next_order(unsigned long *orders, int prev)
+{
+ *orders &= ~BIT(prev);
+ return highest_order(*orders);
+}
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern unsigned long transparent_hugepage_flags;
@@ -138,17 +149,6 @@ static inline bool hugepage_flags_enabled(void)
huge_anon_orders_madvise;
}
-static inline int highest_order(unsigned long orders)
-{
- return fls_long(orders) - 1;
-}
-
-static inline int next_order(unsigned long *orders, int prev)
-{
- *orders &= ~BIT(prev);
- return highest_order(*orders);
-}
-
/*
* Do the below checks:
* - For file vma, check if the linear page offset of vma is
--
2.39.3
