common/crc32c: fix #ifdef to be x86_64 specific

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/crc32c-intel.c b/src/common/crc32c-intel.c
index 1c4689e3b76818149292ffa97dc25a9a9c9ba448..172cf3ca6409712861cf60c4f7472bf481eb8f0d 100644 (file)
--- a/src/common/crc32c-intel.c
+++ b/src/common/crc32c-intel.c
@@ -7,8 +7,7 @@
 #include <sys/wait.h>
 
 
-/* this probably isn't specific enough for x86_64?  fix me someday */
-#ifdef __LP64__
+#ifdef __x86_64__
 
 /*
  *  * Based on a posting to lkml by Austin Zhang <austin.zhang@intel.com>