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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>
This commit is contained in:
Aneesh Kumar K.V 2018-03-23 10:26:25 +05:30 committed by Michael Ellerman
parent 80a4ae202f
commit 99491e2d0e
2 changed files with 0 additions and 43 deletions
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3
arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
View File

@ -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);

40
arch/powerpc/mm/tlb-radix.c
View File

@ -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)
{