Define pointer alignment macro in fio.h

[fio.git] / smalloc.c

diff --git a/smalloc.c b/smalloc.c
index d038ac64ccfb8dedbe2801ed3630dafbb121b97c..e48cfe8b1c11339d8e566743472795606668d588 100644 (file)
--- a/smalloc.c
+++ b/smalloc.c
@@ -13,6 +13,7 @@
 #include <limits.h>
 #include <fcntl.h>
 
+#include "fio.h"
 #include "mutex.h"
 #include "arch/arch.h"
 #include "os/os.h"
@@ -248,7 +249,7 @@ static void *postred_ptr(struct block_hdr *hdr)
        uintptr_t ptr;
 
        ptr = (uintptr_t) hdr + hdr->size - sizeof(unsigned int);
-       ptr = (ptr + int_mask) & ~int_mask;
+       ptr = (uintptr_t) PTR_ALIGN(ptr, int_mask);
 
        return (void *) ptr;
 }