Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/s390/include/asm/set_memory.h b/arch/s390/include/asm/set_memory.h
new file mode 100644
index 000000000..950d87bd9
--- /dev/null
+++ b/arch/s390/include/asm/set_memory.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASMS390_SET_MEMORY_H
+#define _ASMS390_SET_MEMORY_H
+
+#include <linux/mutex.h>
+
+extern struct mutex cpa_mutex;
+
+#define SET_MEMORY_RO	1UL
+#define SET_MEMORY_RW	2UL
+#define SET_MEMORY_NX	4UL
+#define SET_MEMORY_X	8UL
+#define SET_MEMORY_4K  16UL
+
+int __set_memory(unsigned long addr, int numpages, unsigned long flags);
+
+static inline int set_memory_ro(unsigned long addr, int numpages)
+{
+	return __set_memory(addr, numpages, SET_MEMORY_RO);
+}
+
+static inline int set_memory_rw(unsigned long addr, int numpages)
+{
+	return __set_memory(addr, numpages, SET_MEMORY_RW);
+}
+
+static inline int set_memory_nx(unsigned long addr, int numpages)
+{
+	return __set_memory(addr, numpages, SET_MEMORY_NX);
+}
+
+static inline int set_memory_x(unsigned long addr, int numpages)
+{
+	return __set_memory(addr, numpages, SET_MEMORY_X);
+}
+
+static inline int set_memory_4k(unsigned long addr, int numpages)
+{
+	return __set_memory(addr, numpages, SET_MEMORY_4K);
+}
+
+#endif