Commit d368e0c4 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

powerpc/mm/book3s/hash: Rename flush_tlb_pmd_range 



This function does the hash page table update. Hence rename it to
indicate this better to avoid confusion with flush_pmd_tlb_range()

Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
[mpe: Drop unnecessary extern]
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220907081941.209501-1-aneesh.kumar@linux.ibm.com
parent 7673335e

arch/powerpc/include/asm/book3s/64/tlbflush-hash.h

+1 −3
Original line number Diff line number Diff line
@@ -112,13 +112,11 @@ static inline void hash__flush_tlb_kernel_range(unsigned long start, 


struct mmu_gather;

extern void hash__tlb_flush(struct mmu_gather *tlb);

void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr);



#ifdef CONFIG_PPC_64S_HASH_MMU

/* Private function for use by PCI IO mapping code */

extern void __flush_hash_table_range(unsigned long start, unsigned long end);

extern void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd,

				unsigned long addr);

void flush_hash_table_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr);

#else

static inline void __flush_hash_table_range(unsigned long start, unsigned long end) { }

#endif

arch/powerpc/mm/book3s64/hash_pgtable.c

+1 −1
Original line number Diff line number Diff line
@@ -256,7 +256,7 @@ pmd_t hash__pmdp_collapse_flush(struct vm_area_struct *vma, unsigned long addres 
	 * the __collapse_huge_page_copy can result in copying

	 * the old content.

	 */

	flush_tlb_pmd_range(vma->vm_mm, &pmd, address);

	flush_hash_table_pmd_range(vma->vm_mm, &pmd, address);

	return pmd;

}

arch/powerpc/mm/book3s64/hash_tlb.c

+1 −1
Original line number Diff line number Diff line
@@ -221,7 +221,7 @@ void __flush_hash_table_range(unsigned long start, unsigned long end) 
	local_irq_restore(flags);

}



void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr)

void flush_hash_table_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr)

{

	pte_t *pte;

	pte_t *start_pte;