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-rw-r--r--arch/powerpc/include/asm/book3s/32/tlbflush.h25
-rw-r--r--arch/powerpc/include/asm/book3s/tlbflush.h11
-rw-r--r--arch/powerpc/include/asm/nohash/tlbflush.h53
-rw-r--r--arch/powerpc/include/asm/tlbflush.h86
4 files changed, 94 insertions, 81 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/tlbflush.h b/arch/powerpc/include/asm/book3s/32/tlbflush.h
new file mode 100644
index 000000000000..068085b709fb
--- /dev/null
+++ b/arch/powerpc/include/asm/book3s/32/tlbflush.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_BOOK3S_32_TLBFLUSH_H
+#define _ASM_POWERPC_BOOK3S_32_TLBFLUSH_H
+
+#define MMU_NO_CONTEXT (0)
+/*
+ * TLB flushing for "classic" hash-MMU 32-bit CPUs, 6xx, 7xx, 7xxx
+ */
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
+extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr);
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+static inline void local_flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long vmaddr)
+{
+ flush_tlb_page(vma, vmaddr);
+}
+static inline void local_flush_tlb_mm(struct mm_struct *mm)
+{
+ flush_tlb_mm(mm);
+}
+
+#endif /* _ASM_POWERPC_TLBFLUSH_H */
diff --git a/arch/powerpc/include/asm/book3s/tlbflush.h b/arch/powerpc/include/asm/book3s/tlbflush.h
new file mode 100644
index 000000000000..dec11de41055
--- /dev/null
+++ b/arch/powerpc/include/asm/book3s/tlbflush.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_BOOK3S_TLBFLUSH_H
+#define _ASM_POWERPC_BOOK3S_TLBFLUSH_H
+
+#ifdef CONFIG_PPC64
+#include <asm/book3s/64/tlbflush.h>
+#else
+#include <asm/book3s/32/tlbflush.h>
+#endif
+
+#endif /* _ASM_POWERPC_BOOK3S_TLBFLUSH_H */
diff --git a/arch/powerpc/include/asm/nohash/tlbflush.h b/arch/powerpc/include/asm/nohash/tlbflush.h
new file mode 100644
index 000000000000..b1d8fec29169
--- /dev/null
+++ b/arch/powerpc/include/asm/nohash/tlbflush.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_NOHASH_TLBFLUSH_H
+#define _ASM_POWERPC_NOHASH_TLBFLUSH_H
+
+/*
+ * TLB flushing:
+ *
+ * - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ * - flush_tlb_page(vma, vmaddr) flushes one page
+ * - local_flush_tlb_mm(mm, full) flushes the specified mm context on
+ * the local processor
+ * - local_flush_tlb_page(vma, vmaddr) flushes one page on the local processor
+ * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB
+ * - flush_tlb_range(vma, start, end) flushes a range of pages
+ * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ *
+ */
+
+/*
+ * TLB flushing for software loaded TLB chips
+ *
+ * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range &
+ * flush_tlb_kernel_range are best implemented as tlbia vs
+ * specific tlbie's
+ */
+
+struct vm_area_struct;
+struct mm_struct;
+
+#define MMU_NO_CONTEXT ((unsigned int)-1)
+
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+extern void local_flush_tlb_mm(struct mm_struct *mm);
+extern void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
+
+extern void __local_flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
+ int tsize, int ind);
+
+#ifdef CONFIG_SMP
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
+extern void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
+ int tsize, int ind);
+#else
+#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
+#define flush_tlb_page(vma,addr) local_flush_tlb_page(vma,addr)
+#define __flush_tlb_page(mm,addr,p,i) __local_flush_tlb_page(mm,addr,p,i)
+#endif
+
+#endif /* _ASM_POWERPC_NOHASH_TLBFLUSH_H */
diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h
index 7d5a157c7832..61fba43bf8b2 100644
--- a/arch/powerpc/include/asm/tlbflush.h
+++ b/arch/powerpc/include/asm/tlbflush.h
@@ -1,87 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_TLBFLUSH_H
#define _ASM_POWERPC_TLBFLUSH_H
-/*
- * TLB flushing:
- *
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - local_flush_tlb_mm(mm, full) flushes the specified mm context on
- * the local processor
- * - local_flush_tlb_page(vma, vmaddr) flushes one page on the local processor
- * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB
- * - flush_tlb_range(vma, start, end) flushes a range of pages
- * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifdef __KERNEL__
-
-#ifdef CONFIG_PPC_MMU_NOHASH
-/*
- * TLB flushing for software loaded TLB chips
- *
- * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range &
- * flush_tlb_kernel_range are best implemented as tlbia vs
- * specific tlbie's
- */
-
-struct vm_area_struct;
-struct mm_struct;
-
-#define MMU_NO_CONTEXT ((unsigned int)-1)
-
-extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end);
-extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-extern void local_flush_tlb_mm(struct mm_struct *mm);
-extern void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-
-extern void __local_flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
- int tsize, int ind);
-
-#ifdef CONFIG_SMP
-extern void flush_tlb_mm(struct mm_struct *mm);
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-extern void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
- int tsize, int ind);
-#else
-#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
-#define flush_tlb_page(vma,addr) local_flush_tlb_page(vma,addr)
-#define __flush_tlb_page(mm,addr,p,i) __local_flush_tlb_page(mm,addr,p,i)
-#endif
-
-#elif defined(CONFIG_PPC_STD_MMU_32)
-
-#define MMU_NO_CONTEXT (0)
-/*
- * TLB flushing for "classic" hash-MMU 32-bit CPUs, 6xx, 7xx, 7xxx
- */
-extern void flush_tlb_mm(struct mm_struct *mm);
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr);
-extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end);
-extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-static inline void local_flush_tlb_page(struct vm_area_struct *vma,
- unsigned long vmaddr)
-{
- flush_tlb_page(vma, vmaddr);
-}
-static inline void local_flush_tlb_mm(struct mm_struct *mm)
-{
- flush_tlb_mm(mm);
-}
-
-#elif defined(CONFIG_PPC_BOOK3S_64)
-#include <asm/book3s/64/tlbflush.h>
+#ifdef CONFIG_PPC_BOOK3S
+#include <asm/book3s/tlbflush.h>
#else
-#error Unsupported MMU type
-#endif
+#include <asm/nohash/tlbflush.h>
+#endif /* !CONFIG_PPC_BOOK3S */
-#endif /*__KERNEL__ */
#endif /* _ASM_POWERPC_TLBFLUSH_H */