forked from Minki/linux
arm64: remove dead code
Commit 68234df4ea
("arm64: kill flush_cache_all()") removed
soft_reset() from the kernel. This was the only caller of
setup_mm_for_reboot(), so remove that also.
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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@ -28,7 +28,6 @@ typedef struct {
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#define ASID(mm) ((mm)->context.id & 0xffff)
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extern void paging_init(void);
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extern void setup_mm_for_reboot(void);
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extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
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extern void init_mem_pgprot(void);
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extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
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@ -460,17 +460,6 @@ void __init paging_init(void)
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cpu_set_default_tcr_t0sz();
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}
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/*
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* Enable the identity mapping to allow the MMU disabling.
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*/
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void setup_mm_for_reboot(void)
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{
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cpu_set_reserved_ttbr0();
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flush_tlb_all();
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cpu_set_idmap_tcr_t0sz();
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cpu_switch_mm(idmap_pg_dir, &init_mm);
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}
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/*
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* Check whether a kernel address is valid (derived from arch/x86/).
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*/
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