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powerpc/mm/book3s/hash: Rename flush_tlb_pmd_range

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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: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
[mpe: Drop unnecessary extern]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220907081941.209501-1-aneesh.kumar@linux.ibm.com
This commit is contained in:
Aneesh Kumar K.V 2022-09-07 13:49:41 +05:30 committed by Michael Ellerman
parent 7673335e2a
commit d368e0c478
3 changed files with 3 additions and 5 deletions
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4
arch/powerpc/include/asm/book3s/64/tlbflush-hash.h
View File

@ -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

2
arch/powerpc/mm/book3s64/hash_pgtable.c
View File

@ -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;
}

2
arch/powerpc/mm/book3s64/hash_tlb.c
View File

@ -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;