X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=smalloc.c;h=e48cfe8b1c11339d8e566743472795606668d588;hb=0cfe2089;hp=3ca29ff1404579d8be5068ee7b8455218fba6c3c;hpb=5f9454a2b5007a40f3c9479ce751ca35e0d21d76;p=fio.git

diff --git a/smalloc.c b/smalloc.c
index 3ca29ff1..e48cfe8b 100644
--- 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;
 }
@@ -450,6 +451,8 @@ void *smalloc(size_t size)
 		break;
 	} while (1);
 
+	log_err("smalloc: OOM. Consider using --alloc-size to increase the "
+		"shared memory available.\n");
 	return NULL;
 }