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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-10-05 21:01:13 +0100
committerAndrew Morton <akpm@linux-foundation.org>2024-11-07 14:38:07 -0800
commit7d3e93eca3ca28bb5927b09b9b603c0c995bcd24 (patch)
treed44920fbe06bd7ea5492b01188afc8c47537c03c
parentf7470591f8db1a72ce9f7ab49cb13c2b21b92002 (diff)
mm: use page_pgoff() in more places
There are several places which currently open-code page_pgoff(), convert them to call it. Link: https://lkml.kernel.org/r/20241005200121.3231142-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--kernel/futex/core.c2
-rw-r--r--mm/page_vma_mapped.c3
-rw-r--r--mm/rmap.c4
3 files changed, 3 insertions, 6 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index 136768ae2637..342dc4dd328b 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -399,7 +399,7 @@ again:
key->both.offset |= FUT_OFF_INODE; /* inode-based key */
key->shared.i_seq = get_inode_sequence_number(inode);
- key->shared.pgoff = folio->index + folio_page_idx(folio, page);
+ key->shared.pgoff = page_pgoff(folio, page);
rcu_read_unlock();
}
diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c
index ab1671e71cb2..6b356853c04e 100644
--- a/mm/page_vma_mapped.c
+++ b/mm/page_vma_mapped.c
@@ -340,7 +340,6 @@ next_pte:
unsigned long page_mapped_in_vma(struct page *page, struct vm_area_struct *vma)
{
struct folio *folio = page_folio(page);
- pgoff_t pgoff = folio->index + folio_page_idx(folio, page);
struct page_vma_mapped_walk pvmw = {
.pfn = page_to_pfn(page),
.nr_pages = 1,
@@ -348,7 +347,7 @@ unsigned long page_mapped_in_vma(struct page *page, struct vm_area_struct *vma)
.flags = PVMW_SYNC,
};
- pvmw.address = vma_address(vma, pgoff, 1);
+ pvmw.address = vma_address(vma, page_pgoff(folio, page), 1);
if (pvmw.address == -EFAULT)
goto out;
if (!page_vma_mapped_walk(&pvmw))
diff --git a/mm/rmap.c b/mm/rmap.c
index 77c6b27cb0ee..e5ec8304a193 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -774,7 +774,6 @@ static bool should_defer_flush(struct mm_struct *mm, enum ttu_flags flags)
unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
{
struct folio *folio = page_folio(page);
- pgoff_t pgoff;
if (folio_test_anon(folio)) {
struct anon_vma *page__anon_vma = folio_anon_vma(folio);
@@ -792,8 +791,7 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
}
/* The !page__anon_vma above handles KSM folios */
- pgoff = folio->index + folio_page_idx(folio, page);
- return vma_address(vma, pgoff, 1);
+ return vma_address(vma, page_pgoff(folio, page), 1);
}
/*