Commit b08d4640 authored by Mark Salter's avatar Mark Salter Committed by Will Deacon

arm64: remove dead code

Commit 68234df4 ("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: default avatarMark Salter <msalter@redhat.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent cba3574f
...@@ -28,7 +28,6 @@ typedef struct { ...@@ -28,7 +28,6 @@ typedef struct {
#define ASID(mm) ((mm)->context.id & 0xffff) #define ASID(mm) ((mm)->context.id & 0xffff)
extern void paging_init(void); extern void paging_init(void);
extern void setup_mm_for_reboot(void);
extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
extern void init_mem_pgprot(void); extern void init_mem_pgprot(void);
extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
......
...@@ -460,17 +460,6 @@ void __init paging_init(void) ...@@ -460,17 +460,6 @@ void __init paging_init(void)
cpu_set_default_tcr_t0sz(); cpu_set_default_tcr_t0sz();
} }
/*
* Enable the identity mapping to allow the MMU disabling.
*/
void setup_mm_for_reboot(void)
{
cpu_set_reserved_ttbr0();
flush_tlb_all();
cpu_set_idmap_tcr_t0sz();
cpu_switch_mm(idmap_pg_dir, &init_mm);
}
/* /*
* Check whether a kernel address is valid (derived from arch/x86/). * Check whether a kernel address is valid (derived from arch/x86/).
*/ */
......
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