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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2022-09-07 13:49:41 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2022-09-30 18:35:52 +1000
commitd368e0c478a628f36680650f8d1d1634037b046e (patch)
treea97c4785ad42e0c7bdb0da9daf6833dd9d650e58
parentpowerpc: Drops STABS_DEBUG from linker scripts (diff)
downloadlinux-dev-d368e0c478a628f36680650f8d1d1634037b046e.tar.xz
linux-dev-d368e0c478a628f36680650f8d1d1634037b046e.zip
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
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush-hash.h4
-rw-r--r--arch/powerpc/mm/book3s64/hash_pgtable.c2
-rw-r--r--arch/powerpc/mm/book3s64/hash_tlb.c2
3 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h
index 8b762f282190..fab8332fe1ad 100644
--- 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 28332001bd87..747492edb75a 100644
--- 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 eb0bccaf221e..a64ea0a7ef96 100644
--- 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;