exec: Change tlb_fill() argument to CPUState

Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 2179329..c8c3a11 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -332,7 +332,7 @@
 bool io_mem_write(struct MemoryRegion *mr, hwaddr addr,
                   uint64_t value, unsigned size);
 
-void tlb_fill(CPUArchState *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cpu, target_ulong addr, int is_write, int mmu_idx,
               uintptr_t retaddr);
 
 uint8_t helper_ldb_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);