1 files changed, 5 insertions, 81 deletions
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 */