MIPS: Delete unused function add_temporary_entry.

Only available for R4000 style TLBs anyway and proper ordering of
initialization code made this crude interface unncecessary.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 47 deletions

diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 88dc49cfa163..74d67c885743 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -376,51 +376,6 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
         EXIT_CRITICAL(flags);
 }
 
-/*
- * Used for loading TLB entries before trap_init() has started, when we
- * don't actually want to add a wired entry which remains throughout the
- * lifetime of the system
- */
-
-static int temp_tlb_entry __cpuinitdata;
-
-__init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
-                               unsigned long entryhi, unsigned long pagemask)
-{
-        int ret = 0;
-        unsigned long flags;
-        unsigned long wired;
-        unsigned long old_pagemask;
-        unsigned long old_ctx;
-
-        ENTER_CRITICAL(flags);
-        /* Save old context and create impossible VPN2 value */
-        old_ctx = read_c0_entryhi();
-        old_pagemask = read_c0_pagemask();
-        wired = read_c0_wired();
-        if (--temp_tlb_entry < wired) {
-                printk(KERN_WARNING
-                       "No TLB space left for add_temporary_entry\n");
-                ret = -ENOSPC;
-                goto out;
-        }
-
-        write_c0_index(temp_tlb_entry);
-        write_c0_pagemask(pagemask);
-        write_c0_entryhi(entryhi);
-        write_c0_entrylo0(entrylo0);
-        write_c0_entrylo1(entrylo1);
-        mtc0_tlbw_hazard();
-        tlb_write_indexed();
-        tlbw_use_hazard();
-
-        write_c0_entryhi(old_ctx);
-        write_c0_pagemask(old_pagemask);
-out:
-        EXIT_CRITICAL(flags);
-        return ret;
-}
-
 static int __cpuinitdata ntlb;
 static int __init set_ntlb(char *str)
 {
@@ -458,8 +413,6 @@ void __cpuinit tlb_init(void)
                 write_c0_pagegrain(pg);
         }
 
-        temp_tlb_entry = current_cpu_data.tlbsize - 1;
-
         /* From this point on the ARC firmware is dead.  */
         local_flush_tlb_all();