[PATCH v2 03/11] target/arm: Reduce arm_v7m_mmu_idx_[all/for_secstate_and_priv]() scope

[Philippe Mathieu-Daudé]

arm_v7m_mmu_idx_all() and arm_v7m_mmu_idx_for_secstate_and_priv()
are only used for system emulation in m_helper.c.
Move the definitions to avoid prototype forward declarations.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/arm/internals.h | 14 --------
 target/arm/m_helper.c  | 74 +++++++++++++++++++++---------------------
 2 files changed, 37 insertions(+), 51 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index e1e018da46..759b70c646 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -597,20 +597,6 @@ static inline ARMMMUIdx core_to_aa64_mmu_idx(int mmu_idx)
 
 int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx);
 
-/*
- * Return the MMU index for a v7M CPU with all relevant information
- * manually specified.
- */
-ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
-                              bool secstate, bool priv, bool negpri);
-
-/*
- * Return the MMU index for a v7M CPU in the specified security and
- * privilege state.
- */
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
-                                                bool secstate, bool priv);
-
 /* Return the MMU index for a v7M CPU in the specified security state */
 ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate);
 
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index 76239c9abe..b4964dca8a 100644
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -157,6 +157,43 @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, 
bool secstate)
 
 #else /* !CONFIG_USER_ONLY */
 
+static ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
+                                     bool secstate, bool priv, bool negpri)
+{
+    ARMMMUIdx mmu_idx = ARM_MMU_IDX_M;
+
+    if (priv) {
+        mmu_idx |= ARM_MMU_IDX_M_PRIV;
+    }
+
+    if (negpri) {
+        mmu_idx |= ARM_MMU_IDX_M_NEGPRI;
+    }
+
+    if (secstate) {
+        mmu_idx |= ARM_MMU_IDX_M_S;
+    }
+
+    return mmu_idx;
+}
+
+static ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
+                                                       bool secstate, bool 
priv)
+{
+    bool negpri = armv7m_nvic_neg_prio_requested(env->nvic, secstate);
+
+    return arm_v7m_mmu_idx_all(env, secstate, priv, negpri);
+}
+
+/* Return the MMU index for a v7M CPU in the specified security state */
+ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
+{
+    bool priv = arm_v7m_is_handler_mode(env) ||
+        !(env->v7m.control[secstate] & 1);
+
+    return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
+}
+
 /*
  * What kind of stack write are we doing? This affects how exceptions
  * generated during the stacking are treated.
@@ -2859,41 +2896,4 @@ uint32_t HELPER(v7m_tt)(CPUARMState *env, uint32_t addr, 
uint32_t op)
     return tt_resp;
 }
 
-ARMMMUIdx arm_v7m_mmu_idx_all(CPUARMState *env,
-                              bool secstate, bool priv, bool negpri)
-{
-    ARMMMUIdx mmu_idx = ARM_MMU_IDX_M;
-
-    if (priv) {
-        mmu_idx |= ARM_MMU_IDX_M_PRIV;
-    }
-
-    if (negpri) {
-        mmu_idx |= ARM_MMU_IDX_M_NEGPRI;
-    }
-
-    if (secstate) {
-        mmu_idx |= ARM_MMU_IDX_M_S;
-    }
-
-    return mmu_idx;
-}
-
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
-                                                bool secstate, bool priv)
-{
-    bool negpri = armv7m_nvic_neg_prio_requested(env->nvic, secstate);
-
-    return arm_v7m_mmu_idx_all(env, secstate, priv, negpri);
-}
-
-/* Return the MMU index for a v7M CPU in the specified security state */
-ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate)
-{
-    bool priv = arm_v7m_is_handler_mode(env) ||
-        !(env->v7m.control[secstate] & 1);
-
-    return arm_v7m_mmu_idx_for_secstate_and_priv(env, secstate, priv);
-}
-
 #endif /* !CONFIG_USER_ONLY */
-- 
2.38.1