[Qemu-devel] [PATCH 1/2] tcg: Use QEMU_BUILD_BUG_ON for CPU_TLB_ENTRY_BITS

[Richard Henderson]

Rather than a hand-coded version of the same thing.

Signed-off-by: Richard Henderson r...@twiddle.net
---
 include/exec/cpu-defs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index d8c64e9..2e5a9ba 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -99,7 +99,7 @@ typedef struct CPUTLBEntry {
sizeof(uintptr_t))];
 } CPUTLBEntry;
 
-extern int CPUTLBEntry_wrong_size[sizeof(CPUTLBEntry) == (1  
CPU_TLB_ENTRY_BITS) ? 1 : -1];
+QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1  CPU_TLB_ENTRY_BITS));
 
 #define CPU_COMMON_TLB \
 /* The meaning of the MMU modes is defined in the target code. */   \
-- 
1.8.1.4

Re: [Qemu-devel] [PATCH 1/2] tcg: Use QEMU_BUILD_BUG_ON for CPU_TLB_ENTRY_BITS

[li guang]

Reviewed-by: liguang lig.f...@cn.fujitsu.com

在 2013-06-04二的 09:58 -0700，Richard Henderson写道：
 Rather than a hand-coded version of the same thing.
 
 Signed-off-by: Richard Henderson r...@twiddle.net
 ---
  include/exec/cpu-defs.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
 index d8c64e9..2e5a9ba 100644
 --- a/include/exec/cpu-defs.h
 +++ b/include/exec/cpu-defs.h
 @@ -99,7 +99,7 @@ typedef struct CPUTLBEntry {
 sizeof(uintptr_t))];
  } CPUTLBEntry;
  
 -extern int CPUTLBEntry_wrong_size[sizeof(CPUTLBEntry) == (1  
 CPU_TLB_ENTRY_BITS) ? 1 : -1];
 +QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1  CPU_TLB_ENTRY_BITS));
  
  #define CPU_COMMON_TLB \
  /* The meaning of the MMU modes is defined in the target code. */   \