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proc: pass a folio to smaps_page_accumulate()

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Both callers already have a folio; pass it in instead of doing the
conversion each time.

Link: https://lkml.kernel.org/r/20240403171456.1445117-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christian Brauner <brauner@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-03 18:14:54 +01:00 committed by Andrew Morton
parent cfc96da432
commit 27bb0a70e5
1 changed files with 5 additions and 6 deletions
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11
fs/proc/task_mmu.c
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@ -411,10 +411,9 @@ struct mem_size_stats {
};
static void smaps_page_accumulate(struct mem_size_stats *mss,
struct page *page, unsigned long size, unsigned long pss,
struct folio *folio, unsigned long size, unsigned long pss,
bool dirty, bool locked, bool private)
{
struct folio *folio = page_folio(page);
mss->pss += pss;
if (folio_test_anon(folio))
@ -484,8 +483,8 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page,
* as mapcount == 1.
*/
if ((folio_ref_count(folio) == 1) || migration) {
smaps_page_accumulate(mss, page, size, size << PSS_SHIFT, dirty,
locked, true);
smaps_page_accumulate(mss, folio, size, size << PSS_SHIFT,
dirty, locked, true);
return;
}
for (i = 0; i < nr; i++, page++) {
@ -493,8 +492,8 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page,
unsigned long pss = PAGE_SIZE << PSS_SHIFT;
if (mapcount >= 2)
pss /= mapcount;
smaps_page_accumulate(mss, page, PAGE_SIZE, pss, dirty, locked,
mapcount < 2);
smaps_page_accumulate(mss, folio, PAGE_SIZE, pss,
dirty, locked, mapcount < 2);
}
}