target/openrisc: Make openrisc_cpu_tlb_fill sysemu only

The fallback code in cpu_loop_exit_sigsegv is sufficient for
openrisc linux-user.

This makes all of the code in mmu.c sysemu only, so remove
the ifdefs and move the file to openrisc_softmmu_ss.
Remove the code from cpu_loop that handled EXCP_DPF.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h
index 187a4a1..ee069b0 100644
--- a/target/openrisc/cpu.h
+++ b/target/openrisc/cpu.h
@@ -317,14 +317,15 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 int openrisc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int openrisc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 void openrisc_translate_init(void);
-bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
-                           MMUAccessType access_type, int mmu_idx,
-                           bool probe, uintptr_t retaddr);
 int print_insn_or1k(bfd_vma addr, disassemble_info *info);
 
 #define cpu_list cpu_openrisc_list
 
 #ifndef CONFIG_USER_ONLY
+bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
+                           MMUAccessType access_type, int mmu_idx,
+                           bool probe, uintptr_t retaddr);
+
 extern const VMStateDescription vmstate_openrisc_cpu;
 
 void openrisc_cpu_do_interrupt(CPUState *cpu);