Commit 99491e2d authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

powerpc/mm/radix: Remove unused code 



These function are not used in the code. Remove them.

Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 80a4ae20

arch/powerpc/include/asm/book3s/64/tlbflush-radix.h

+0 −3
Original line number Diff line number Diff line
@@ -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);

arch/powerpc/mm/tlb-radix.c

+0 −40
Original line number Diff line number Diff line
@@ -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)

{