include/asm-generic/tlbflush.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_GENERIC_TLBFLUSH_H
   3 #define __ASM_GENERIC_TLBFLUSH_H
   4 /*
   5  * This is a dummy tlbflush implementation that can be used on all
   6  * nommu architectures.
   7  * If you have an MMU, you need to write your own functions.
   8  */
   9 #ifdef CONFIG_MMU
  10 #error need to implement an architecture specific asm/tlbflush.h
  11 #endif
  12
  13 #include <linux/bug.h>
  14
  15 static inline void flush_tlb_mm(struct mm_struct *mm)
  16 {
  17         BUG();
  18 }
  19
  20
  21 #endif /* __ASM_GENERIC_TLBFLUSH_H */