cputlb: remove useless arguments to tlb_unprotect_code_phys, rename

These days modification of the TLB is done in notdirty_mem_write,
so the virtual address and env pointer as unnecessary.

The new name of the function, tlb_unprotect_code, is consistent with
tlb_protect_code.
Reviewed-by: NFam Zheng <famz@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

cputlb.c

@@ -131,8 +131,7 @@ void tlb_protect_code(ram_addr_t ram_addr)
 
 /* update the TLB so that writes in physical page 'phys_addr' are no longer
    tested for self modifying code */
-void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr,
-                             target_ulong vaddr)
+void tlb_unprotect_code(ram_addr_t ram_addr)
 {
     cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_CODE);
 }

include/exec/cputlb.h

@@ -22,8 +22,7 @@
 #if !defined(CONFIG_USER_ONLY)
 /* cputlb.c */
 void tlb_protect_code(ram_addr_t ram_addr);
-void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr,
-                             target_ulong vaddr);
+void tlb_unprotect_code(ram_addr_t ram_addr);
 void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
                            uintptr_t length);
 void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length);

translate-all.c

@@ -1158,7 +1158,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
     if (!p->first_tb) {
         invalidate_page_bitmap(p);
         if (is_cpu_write_access) {
-            tlb_unprotect_code_phys(cpu, start, cpu->mem_io_vaddr);
+            tlb_unprotect_code(start);
         }
     }
 #endif