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authorAl Viro <viro@zeniv.linux.org.uk>2023-03-07 01:50:53 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2023-03-07 01:50:53 -0500
commit849ad04cf562ac63b0371a825eed473d84de9c6d (patch)
treec23ae421694f5d2645fb0af61045c41f0a01793e /include
parentfe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff)
new helper: put_and_unmap_page()
kunmap_local() + put_page(), as done by e.g. ext2 directory handling. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/highmem.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index b06254e76d99..8fc10089e19e 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -481,4 +481,10 @@ static inline void folio_zero_range(struct folio *folio,
zero_user_segments(&folio->page, start, start + length, 0, 0);
}
+static inline void put_and_unmap_page(struct page *page, void *addr)
+{
+ kunmap_local(addr);
+ put_page(page);
+}
+
#endif /* _LINUX_HIGHMEM_H */