[Qemu-devel] [RFC v2 13/34] cpu-defs: Move out TB_JMP defines

[Peter Crosthwaite]

These are not Architecture specific in any way so move them out of
cpu-defs.h. tb-hash.h is an appropriate place as a leading user and
their strong relationship to TB hashing and caching.

Signed-off-by: Peter Crosthwaite <address@hidden>
---
 include/exec/cpu-defs.h | 8 --------
 include/exec/tb-hash.h  | 8 ++++++++
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index 1c52d2a..a1c418f 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -34,14 +34,6 @@
 
 #include "exec/target-long.h"
 
-/* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for
-   addresses on the same page.  The top bits are the same.  This allows
-   TLB invalidation to quickly clear a subset of the hash table.  */
-#define TB_JMP_PAGE_BITS (TB_JMP_CACHE_BITS / 2)
-#define TB_JMP_PAGE_SIZE (1 << TB_JMP_PAGE_BITS)
-#define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
-#define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
-
 #if !defined(CONFIG_USER_ONLY)
 #define CPU_TLB_BITS 8
 #define CPU_TLB_SIZE (1 << CPU_TLB_BITS)
diff --git a/include/exec/tb-hash.h b/include/exec/tb-hash.h
index e0bd786..0f4e8a0 100644
--- a/include/exec/tb-hash.h
+++ b/include/exec/tb-hash.h
@@ -20,6 +20,14 @@
 #ifndef EXEC_TB_HASH
 #define EXEC_TB_HASH
 
+/* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for
+   addresses on the same page.  The top bits are the same.  This allows
+   TLB invalidation to quickly clear a subset of the hash table.  */
+#define TB_JMP_PAGE_BITS (TB_JMP_CACHE_BITS / 2)
+#define TB_JMP_PAGE_SIZE (1 << TB_JMP_PAGE_BITS)
+#define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
+#define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
+
 static inline unsigned int tb_jmp_cache_hash_page(target_ulong pc)
 {
     target_ulong tmp;
-- 
1.9.1