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asm-generic/tlb: Remove tlb_table_flush()
There are no external users of this API (nor should there be); remove it. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Will Deacon <will.deacon@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@surriel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2 changed files with 17 additions and 18 deletions
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@ -182,7 +182,6 @@ struct mmu_table_batch {
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#define MAX_TABLE_BATCH \
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#define MAX_TABLE_BATCH \
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((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *))
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((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *))
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extern void tlb_table_flush(struct mmu_gather *tlb);
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extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
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extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
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#endif
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#endif
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@ -91,22 +91,6 @@ bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page, int page_
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#endif /* HAVE_MMU_GATHER_NO_GATHER */
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#endif /* HAVE_MMU_GATHER_NO_GATHER */
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static void tlb_flush_mmu_free(struct mmu_gather *tlb)
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{
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#ifdef CONFIG_HAVE_RCU_TABLE_FREE
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tlb_table_flush(tlb);
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#endif
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#ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER
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tlb_batch_pages_flush(tlb);
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#endif
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}
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void tlb_flush_mmu(struct mmu_gather *tlb)
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{
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tlb_flush_mmu_tlbonly(tlb);
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tlb_flush_mmu_free(tlb);
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}
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#ifdef CONFIG_HAVE_RCU_TABLE_FREE
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#ifdef CONFIG_HAVE_RCU_TABLE_FREE
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/*
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/*
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@ -159,7 +143,7 @@ static void tlb_remove_table_rcu(struct rcu_head *head)
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free_page((unsigned long)batch);
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free_page((unsigned long)batch);
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}
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}
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void tlb_table_flush(struct mmu_gather *tlb)
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static void tlb_table_flush(struct mmu_gather *tlb)
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{
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{
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struct mmu_table_batch **batch = &tlb->batch;
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struct mmu_table_batch **batch = &tlb->batch;
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@ -191,6 +175,22 @@ void tlb_remove_table(struct mmu_gather *tlb, void *table)
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#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
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#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
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static void tlb_flush_mmu_free(struct mmu_gather *tlb)
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{
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#ifdef CONFIG_HAVE_RCU_TABLE_FREE
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tlb_table_flush(tlb);
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#endif
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#ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER
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tlb_batch_pages_flush(tlb);
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#endif
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}
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void tlb_flush_mmu(struct mmu_gather *tlb)
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{
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tlb_flush_mmu_tlbonly(tlb);
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tlb_flush_mmu_free(tlb);
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}
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/**
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/**
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* tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down
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* tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down
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* @tlb: the mmu_gather structure to initialize
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* @tlb: the mmu_gather structure to initialize
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