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Linux/arch/arm/include/asm/hugetlb-3level.h

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Diff markup

Differences between /arch/arm/include/asm/hugetlb-3level.h (Architecture m68k) and /arch/mips/include/asm-mips/hugetlb-3level.h (Architecture mips)


  1 /* SPDX-License-Identifier: GPL-2.0-only */         1 
  2 /*                                                
  3  * arch/arm/include/asm/hugetlb-3level.h          
  4  *                                                
  5  * Copyright (C) 2012 ARM Ltd.                    
  6  *                                                
  7  * Based on arch/x86/include/asm/hugetlb.h.       
  8  */                                               
  9                                                   
 10 #ifndef _ASM_ARM_HUGETLB_3LEVEL_H                 
 11 #define _ASM_ARM_HUGETLB_3LEVEL_H                 
 12                                                   
 13                                                   
 14 /*                                                
 15  * If our huge pte is non-zero then mark the v    
 16  * This allows pte_present(huge_ptep_get(mm,ad    
 17  * ptes.                                          
 18  * (The valid bit is automatically cleared by     
 19  */                                               
 20 #define __HAVE_ARCH_HUGE_PTEP_GET                 
 21 static inline pte_t huge_ptep_get(struct mm_st    
 22 {                                                 
 23         pte_t retval = *ptep;                     
 24         if (pte_val(retval))                      
 25                 pte_val(retval) |= L_PTE_VALID    
 26         return retval;                            
 27 }                                                 
 28                                                   
 29 #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */            
 30                                                   

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