diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-09-24 00:34:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-25 00:54:08 +0200 |
| commit | d8c6546b1aea843fbeb4d54a1202f1adda6504be (patch) | |
| tree | 4b0fcc4a1afc9342472d59293b50fce20f2d70e7 /fs/proc | |
| parent | mm: introduce page_shift() (diff) | |
| download | linux-d8c6546b1aea843fbeb4d54a1202f1adda6504be.tar.xz linux-d8c6546b1aea843fbeb4d54a1202f1adda6504be.zip | |
mm: introduce compound_nr()
Replace 1 << compound_order(page) with compound_nr(page). Minor
improvements in readability.
Link: http://lkml.kernel.org/r/20190721104612.19120-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/task_mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index bf43d1d60059..ea1630465474 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -461,7 +461,7 @@ static void smaps_page_accumulate(struct mem_size_stats *mss, static void smaps_account(struct mem_size_stats *mss, struct page *page, bool compound, bool young, bool dirty, bool locked) { - int i, nr = compound ? 1 << compound_order(page) : 1; + int i, nr = compound ? compound_nr(page) : 1; unsigned long size = nr * PAGE_SIZE; /* |