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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2018-03-23 10:26:25 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2018-03-23 16:17:39 +1100
commit99491e2d0e50c53a0620dfec340b249d08f5968f (patch)
tree97a485c553c44ff7e4a326336b8fe423520be14f /arch/powerpc
parent80a4ae202f2d319eced8bbf612a4e8b0f11c21f5 (diff)
powerpc/mm/radix: Remove unused code
These function are not used in the code. Remove them. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush-radix.h3
-rw-r--r--arch/powerpc/mm/tlb-radix.c40
2 files changed, 0 insertions, 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 8e4c6cb4a808..e47ee8c867c5 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -639,46 +639,6 @@ 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)
{