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Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/shmem_fs.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/shmem_fs.h30
1 files changed, 21 insertions, 9 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/shmem_fs.h b/sys/compat/linuxkpi/common/include/linux/shmem_fs.h
index 240d26c47685..5e91725d4a1c 100644
--- a/sys/compat/linuxkpi/common/include/linux/shmem_fs.h
+++ b/sys/compat/linuxkpi/common/include/linux/shmem_fs.h
@@ -25,20 +25,22 @@
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
*/
#ifndef _LINUXKPI_LINUX_SHMEM_FS_H_
#define _LINUXKPI_LINUX_SHMEM_FS_H_
-/* Shared memory support */
-unsigned long linux_invalidate_mapping_pages(vm_object_t, pgoff_t, pgoff_t);
-struct page *linux_shmem_read_mapping_page_gfp(vm_object_t, int, gfp_t);
-struct linux_file *linux_shmem_file_setup(const char *, loff_t, unsigned long);
-void linux_shmem_truncate_range(vm_object_t, loff_t, loff_t);
+#include <linux/file.h>
+#include <linux/mempolicy.h>
+#include <linux/pagemap.h>
+#include <linux/swap.h>
-#define invalidate_mapping_pages(...) \
- linux_invalidate_mapping_pages(__VA_ARGS__)
+/* Shared memory support */
+struct page *linux_shmem_read_mapping_page_gfp(vm_object_t obj, int pindex,
+ gfp_t gfp);
+struct linux_file *linux_shmem_file_setup(const char *name, loff_t size,
+ unsigned long flags);
+void linux_shmem_truncate_range(vm_object_t obj, loff_t lstart,
+ loff_t lend);
#define shmem_read_mapping_page(...) \
linux_shmem_read_mapping_page_gfp(__VA_ARGS__, 0)
@@ -52,4 +54,14 @@ void linux_shmem_truncate_range(vm_object_t, loff_t, loff_t);
#define shmem_truncate_range(...) \
linux_shmem_truncate_range(__VA_ARGS__)
+static inline struct folio *
+shmem_read_folio_gfp(vm_object_t obj, int pindex, gfp_t gfp)
+{
+ struct page *page;
+
+ page = shmem_read_mapping_page_gfp(obj, pindex, gfp);
+
+ return (page_folio(page));
+}
+
#endif /* _LINUXKPI_LINUX_SHMEM_FS_H_ */