[PATCH 37/41] accel/tcg: Move tb_lookup to cpu-exec.c

[Richard Henderson]

Now that we've moved helper_lookup_tb_ptr, the only user
of tb-lookup.h is cpu-exec.c; merge the contents in.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/tb-lookup.h | 49 -------------------------------------------
 accel/tcg/cpu-exec.c  | 31 ++++++++++++++++++++++++++-
 2 files changed, 30 insertions(+), 50 deletions(-)
 delete mode 100644 accel/tcg/tb-lookup.h

diff --git a/accel/tcg/tb-lookup.h b/accel/tcg/tb-lookup.h
deleted file mode 100644
index 9c9e0079da..0000000000
--- a/accel/tcg/tb-lookup.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
- *
- * License: GNU GPL, version 2 or later.
- *   See the COPYING file in the top-level directory.
- */
-#ifndef EXEC_TB_LOOKUP_H
-#define EXEC_TB_LOOKUP_H
-
-#ifdef NEED_CPU_H
-#include "cpu.h"
-#else
-#include "exec/poison.h"
-#endif
-
-#include "exec/exec-all.h"
-#include "tb-hash.h"
-
-/* Might cause an exception, so have a longjmp destination ready */
-static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc,
-                                          target_ulong cs_base,
-                                          uint32_t flags, uint32_t cflags)
-{
-    TranslationBlock *tb;
-    uint32_t hash;
-
-    /* we should never be trying to look up an INVALID tb */
-    tcg_debug_assert(!(cflags & CF_INVALID));
-
-    hash = tb_jmp_cache_hash_func(pc);
-    tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]);
-
-    if (likely(tb &&
-               tb->pc == pc &&
-               tb->cs_base == cs_base &&
-               tb->flags == flags &&
-               tb->trace_vcpu_dstate == *cpu->trace_dstate &&
-               tb_cflags(tb) == cflags)) {
-        return tb;
-    }
-    tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
-    if (tb == NULL) {
-        return NULL;
-    }
-    qatomic_set(&cpu->tb_jmp_cache[hash], tb);
-    return tb;
-}
-
-#endif /* EXEC_TB_LOOKUP_H */
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index fb6668606f..0d92698030 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -40,7 +40,6 @@
 #include "sysemu/replay.h"
 #include "exec/helper-proto.h"
 #include "tb-hash.h"
-#include "tb-lookup.h"
 #include "tb-context.h"
 #include "internal.h"
 
@@ -146,6 +145,36 @@ static void init_delay_params(SyncClocks *sc, const 
CPUState *cpu)
 }
 #endif /* CONFIG USER ONLY */
 
+/* Might cause an exception, so have a longjmp destination ready */
+static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc,
+                                          target_ulong cs_base,
+                                          uint32_t flags, uint32_t cflags)
+{
+    TranslationBlock *tb;
+    uint32_t hash;
+
+    /* we should never be trying to look up an INVALID tb */
+    tcg_debug_assert(!(cflags & CF_INVALID));
+
+    hash = tb_jmp_cache_hash_func(pc);
+    tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]);
+
+    if (likely(tb &&
+               tb->pc == pc &&
+               tb->cs_base == cs_base &&
+               tb->flags == flags &&
+               tb->trace_vcpu_dstate == *cpu->trace_dstate &&
+               tb_cflags(tb) == cflags)) {
+        return tb;
+    }
+    tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
+    if (tb == NULL) {
+        return NULL;
+    }
+    qatomic_set(&cpu->tb_jmp_cache[hash], tb);
+    return tb;
+}
+
 /**
  * helper_lookup_tb_ptr: quick check for next tb
  * @env: current cpu state
-- 
2.25.1