From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 406rqF2Rw9zF22D for ; Fri, 23 Mar 2018 15:56:40 +1100 (AEDT) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2N4s4oL048224 for ; Fri, 23 Mar 2018 00:56:38 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0b-001b2d01.pphosted.com with ESMTP id 2gvtfyrw9w-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Fri, 23 Mar 2018 00:56:37 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 22 Mar 2018 22:56:37 -0600 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, mauricfo@linux.vnet.ibm.com Cc: linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [PATCH 1/3] powerpc/mm/radix: Remove unused code Date: Fri, 23 Mar 2018 10:26:25 +0530 Message-Id: <20180323045627.16800-1-aneesh.kumar@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , These function are not used in the code. Remove them. Signed-off-by: Aneesh Kumar K.V --- .../powerpc/include/asm/book3s/64/tlbflush-radix.h | 3 -- arch/powerpc/mm/tlb-radix.c | 40 ---------------------- 2 files changed, 43 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h index 8eea90f80e45..19b45ba6caf9 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h @@ -47,9 +47,6 @@ extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmad #endif extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr); extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr); -extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa, - unsigned long page_size); -extern void radix__flush_tlb_lpid(unsigned long lpid); extern void radix__flush_tlb_all(void); extern void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm, unsigned long address); diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index 71d1b19ad1c0..8ce858ec59e1 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -603,46 +603,6 @@ void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr) } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa, - unsigned long page_size) -{ - unsigned long rb,rs,prs,r; - unsigned long ap; - unsigned long ric = RIC_FLUSH_TLB; - - ap = mmu_get_ap(radix_get_mmu_psize(page_size)); - rb = gpa & ~(PPC_BITMASK(52, 63)); - rb |= ap << PPC_BITLSHIFT(58); - rs = lpid & ((1UL << 32) - 1); - prs = 0; /* process scoped */ - r = 1; /* raidx format */ - - asm volatile("ptesync": : :"memory"); - asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) - : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); - asm volatile("eieio; tlbsync; ptesync": : :"memory"); - trace_tlbie(lpid, 0, rb, rs, ric, prs, r); -} -EXPORT_SYMBOL(radix__flush_tlb_lpid_va); - -void radix__flush_tlb_lpid(unsigned long lpid) -{ - unsigned long rb,rs,prs,r; - unsigned long ric = RIC_FLUSH_ALL; - - rb = 0x2 << PPC_BITLSHIFT(53); /* IS = 2 */ - rs = lpid & ((1UL << 32) - 1); - prs = 0; /* partition scoped */ - r = 1; /* raidx format */ - - asm volatile("ptesync": : :"memory"); - asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) - : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); - asm volatile("eieio; tlbsync; ptesync": : :"memory"); - trace_tlbie(lpid, 0, rb, rs, ric, prs, r); -} -EXPORT_SYMBOL(radix__flush_tlb_lpid); - void radix__flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { -- 2.14.3