diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2018-03-23 10:26:25 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-23 16:17:39 +1100 |
| commit | 99491e2d0e50c53a0620dfec340b249d08f5968f (patch) | |
| tree | 97a485c553c44ff7e4a326336b8fe423520be14f | |
| parent | 80a4ae202f2d319eced8bbf612a4e8b0f11c21f5 (diff) | |
| download | mm-99491e2d0e50c53a0620dfec340b249d08f5968f.tar.gz | |
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>
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/tlbflush-radix.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb-radix.c | 40 |
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 8eea90f80e45a5..19b45ba6caf915 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 8e4c6cb4a80870..e47ee8c867c5e7 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) { |