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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/s390/hypfs/hypfs_diag.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/s390/hypfs/hypfs_diag.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.h b/arch/s390/hypfs/hypfs_diag.h
new file mode 100644
index 000000000..7090eff27
--- /dev/null
+++ b/arch/s390/hypfs/hypfs_diag.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Hypervisor filesystem for Linux on s390. Diag 204 and 224
+ * implementation.
+ *
+ * Copyright IBM Corp. 2006, 2008
+ * Author(s): Michael Holzheu <holzheu@de.ibm.com>
+ */
+
+#ifndef _S390_HYPFS_DIAG_H_
+#define _S390_HYPFS_DIAG_H_
+
+#include <asm/diag.h>
+
+enum diag204_format diag204_get_info_type(void);
+void *diag204_get_buffer(enum diag204_format fmt, int *pages);
+int diag204_store(void *buf, int pages);
+
+int __hypfs_diag_fs_init(void);
+void __hypfs_diag_fs_exit(void);
+
+static inline int hypfs_diag_fs_init(void)
+{
+ if (IS_ENABLED(CONFIG_S390_HYPFS_FS))
+ return __hypfs_diag_fs_init();
+ return 0;
+}
+
+static inline void hypfs_diag_fs_exit(void)
+{
+ if (IS_ENABLED(CONFIG_S390_HYPFS_FS))
+ __hypfs_diag_fs_exit();
+}
+
+#endif /* _S390_HYPFS_DIAG_H_ */