diff options
| author | Wei Yang <richard.weiyang@linux.alibaba.com> | 2020-08-06 23:25:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:29 -0700 |
| commit | 535b81e209219e03f815379746bfd1eeb82d68e5 (patch) | |
| tree | e8b78ad419c7d91fe22b421af667742b3ce985c3 /mm/page_alloc.c | |
| parent | d93d5ab9ca01e24efc6add60371b0d5684b5c146 (diff) | |
mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()
After previous cleanup, the end_bitidx is not necessary any more.
Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: http://lkml.kernel.org/r/20200623124201.8199-4-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e1fdca9ef4e9..53c89de89e46 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -469,14 +469,13 @@ static inline int pfn_to_bitidx(struct page *page, unsigned long pfn) * 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 - * @end_bitidx: The last bit of interest to retrieve * @mask: mask of bits that the caller is interested in * * Return: pageblock_bits flags */ -static __always_inline unsigned long __get_pfnblock_flags_mask(struct page *page, +static __always_inline +unsigned long __get_pfnblock_flags_mask(struct page *page, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask) { unsigned long *bitmap; @@ -493,15 +492,14 @@ static __always_inline unsigned long __get_pfnblock_flags_mask(struct page *page } unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask) { - return __get_pfnblock_flags_mask(page, pfn, end_bitidx, mask); + return __get_pfnblock_flags_mask(page, pfn, mask); } static __always_inline int get_pfnblock_migratetype(struct page *page, unsigned long pfn) { - return __get_pfnblock_flags_mask(page, pfn, PB_migrate_end, MIGRATETYPE_MASK); + return __get_pfnblock_flags_mask(page, pfn, MIGRATETYPE_MASK); } /** @@ -509,12 +507,10 @@ static __always_inline int get_pfnblock_migratetype(struct page *page, unsigned * @page: The page within the block of interest * @flags: The flags to set * @pfn: The target page frame number - * @end_bitidx: The last bit of interest * @mask: mask of bits that the caller is interested in */ void set_pfnblock_flags_mask(struct page *page, unsigned long flags, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask) { unsigned long *bitmap; @@ -550,8 +546,7 @@ void set_pageblock_migratetype(struct page *page, int migratetype) migratetype = MIGRATE_UNMOVABLE; set_pfnblock_flags_mask(page, (unsigned long)migratetype, - page_to_pfn(page), PB_migrate_end, - MIGRATETYPE_MASK); + page_to_pfn(page), MIGRATETYPE_MASK); } #ifdef CONFIG_DEBUG_VM |