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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-10-15 20:10:15 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-16 11:11:19 -0700 |
| commit | ab130f9108dcf2062a44f9f0706824ef2e30492e (patch) | |
| tree | 07e3283496e2772048141c882b1ef633364dec0f /mm/page_reporting.c | |
| parent | include/linux/mmzone.h: remove unused early_pfn_valid() (diff) | |
| download | linux-dev-ab130f9108dcf2062a44f9f0706824ef2e30492e.tar.xz linux-dev-ab130f9108dcf2062a44f9f0706824ef2e30492e.zip | |
mm: rename page_order() to buddy_order()
The current page_order() can only be called on pages in the buddy
allocator. For compound pages, you have to use compound_order(). This is
confusing and led to a bug, so rename page_order() to buddy_order().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20201001152259.14932-2-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_reporting.c')
| -rw-r--r-- | mm/page_reporting.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_reporting.c b/mm/page_reporting.c index aaaa3605123d..cd8e13d41df4 100644 --- a/mm/page_reporting.c +++ b/mm/page_reporting.c @@ -92,7 +92,7 @@ page_reporting_drain(struct page_reporting_dev_info *prdev, * report on the new larger page when we make our way * up to that higher order. */ - if (PageBuddy(page) && page_order(page) == order) + if (PageBuddy(page) && buddy_order(page) == order) __SetPageReported(page); } while ((sg = sg_next(sg))); |