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authorPetr Mladek <pmladek@suse.com>2021-11-02 12:39:27 +0300
committerPetr Mladek <pmladek@suse.com>2021-11-02 12:39:27 +0300
commit40e64a88dadcfa168914065baf7f035de957bbe0 (patch)
tree06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /mm/filemap.c
parent24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff)
parent6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff)
downloadlinux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.xz
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 920e8dc03251..dae481293b5d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -260,12 +260,11 @@ static void page_cache_free_page(struct address_space *mapping,
void delete_from_page_cache(struct page *page)
{
struct address_space *mapping = page_mapping(page);
- unsigned long flags;
BUG_ON(!PageLocked(page));
- xa_lock_irqsave(&mapping->i_pages, flags);
+ xa_lock_irq(&mapping->i_pages);
__delete_from_page_cache(page, NULL);
- xa_unlock_irqrestore(&mapping->i_pages, flags);
+ xa_unlock_irq(&mapping->i_pages);
page_cache_free_page(mapping, page);
}
@@ -337,19 +336,18 @@ void delete_from_page_cache_batch(struct address_space *mapping,
struct pagevec *pvec)
{
int i;
- unsigned long flags;
if (!pagevec_count(pvec))
return;
- xa_lock_irqsave(&mapping->i_pages, flags);
+ xa_lock_irq(&mapping->i_pages);
for (i = 0; i < pagevec_count(pvec); i++) {
trace_mm_filemap_delete_from_page_cache(pvec->pages[i]);
unaccount_page_cache_page(mapping, pvec->pages[i]);
}
page_cache_delete_batch(mapping, pvec);
- xa_unlock_irqrestore(&mapping->i_pages, flags);
+ xa_unlock_irq(&mapping->i_pages);
for (i = 0; i < pagevec_count(pvec); i++)
page_cache_free_page(mapping, pvec->pages[i]);
@@ -841,7 +839,6 @@ void replace_page_cache_page(struct page *old, struct page *new)
void (*freepage)(struct page *) = mapping->a_ops->freepage;
pgoff_t offset = old->index;
XA_STATE(xas, &mapping->i_pages, offset);
- unsigned long flags;
VM_BUG_ON_PAGE(!PageLocked(old), old);
VM_BUG_ON_PAGE(!PageLocked(new), new);
@@ -853,7 +850,7 @@ void replace_page_cache_page(struct page *old, struct page *new)
mem_cgroup_migrate(old, new);
- xas_lock_irqsave(&xas, flags);
+ xas_lock_irq(&xas);
xas_store(&xas, new);
old->mapping = NULL;
@@ -866,7 +863,7 @@ void replace_page_cache_page(struct page *old, struct page *new)
__dec_lruvec_page_state(old, NR_SHMEM);
if (PageSwapBacked(new))
__inc_lruvec_page_state(new, NR_SHMEM);
- xas_unlock_irqrestore(&xas, flags);
+ xas_unlock_irq(&xas);
if (freepage)
freepage(old);
put_page(old);