diff options
| -rw-r--r-- | mm/page_alloc.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a5d14ca13946..5e67fe937e19 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -371,10 +371,16 @@ static inline int pfn_to_bitidx(const struct page *page, unsigned long pfn) return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; } -static __always_inline -unsigned long __get_pfnblock_flags_mask(const struct page *page, - unsigned long pfn, - unsigned long mask) +/** + * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages + * @page: The page within the block of interest + * @pfn: The target page frame number + * @mask: mask of bits that the caller is interested in + * + * Return: pageblock_bits flags + */ +unsigned long get_pfnblock_flags_mask(const struct page *page, + unsigned long pfn, unsigned long mask) { unsigned long *bitmap; unsigned long bitidx, word_bitidx; @@ -393,24 +399,10 @@ unsigned long __get_pfnblock_flags_mask(const struct page *page, return (word >> bitidx) & mask; } -/** - * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages - * @page: The page within the block of interest - * @pfn: The target page frame number - * @mask: mask of bits that the caller is interested in - * - * Return: pageblock_bits flags - */ -unsigned long get_pfnblock_flags_mask(const struct page *page, - unsigned long pfn, unsigned long mask) -{ - return __get_pfnblock_flags_mask(page, pfn, mask); -} - static __always_inline int get_pfnblock_migratetype(const struct page *page, unsigned long pfn) { - return __get_pfnblock_flags_mask(page, pfn, MIGRATETYPE_MASK); + return get_pfnblock_flags_mask(page, pfn, MIGRATETYPE_MASK); } /** |