Messages in this thread Patch in this message | | | From | Baolin Wang <> | Subject | [PATCH 1/8] mm: move highest_order() and next_order() out of the THP config | Date | Mon, 6 May 2024 16:46:25 +0800 |
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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@linux.alibaba.com> --- 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
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