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: 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

diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h
index 8b762f28219018f821cd1c01335d736c31c09885..fab8332fe1add8d6854d0a39025a50a568e57b16 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h
@@ -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

diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c b/arch/powerpc/mm/book3s64/hash_pgtable.c
index 28332001bd87b2bd7548ab8f1246665dd0b4da3a..747492edb75abbb023c7fc7df383480a2d540347 100644 (file)
--- a/arch/powerpc/mm/book3s64/hash_pgtable.c
+++ b/arch/powerpc/mm/book3s64/hash_pgtable.c
@@ -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;
 }
 

diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c
index eb0bccaf221eaa9326e1561e355d78da6dc63490..a64ea0a7ef96d2acf9f6e738a52a30523ab95cb4 100644 (file)
--- a/arch/powerpc/mm/book3s64/hash_tlb.c
+++ b/arch/powerpc/mm/book3s64/hash_tlb.c
@@ -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;