Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 31 insertions, 0 deletions

diff --git a/arch/powerpc/mm/book3s64/internal.h b/arch/powerpc/mm/book3s64/internal.h
new file mode 100644
index 0000000000..a57a25f06a
--- /dev/null
+++ b/arch/powerpc/mm/book3s64/internal.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H
+#define ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H
+
+#include <linux/jump_label.h>
+
+extern bool stress_slb_enabled;
+
+DECLARE_STATIC_KEY_FALSE(stress_slb_key);
+
+static inline bool stress_slb(void)
+{
+	return static_branch_unlikely(&stress_slb_key);
+}
+
+extern bool stress_hpt_enabled;
+
+DECLARE_STATIC_KEY_FALSE(stress_hpt_key);
+
+static inline bool stress_hpt(void)
+{
+	return static_branch_unlikely(&stress_hpt_key);
+}
+
+void hpt_do_stress(unsigned long ea, unsigned long hpte_group);
+
+void slb_setup_new_exec(void);
+
+void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush);
+
+#endif /* ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H */