X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=memory.c;h=b5a71d5397fd852d42e2fb73f4d45b2a90d38e3b;hp=e5680389072e1f13910dea1b87a1d9c3bd7fd570;hb=e48676baa53074b429460c71fb2c9e0ac7ac7d8c;hpb=5d4a35e1c90938710f8d3ef99d30bfbc23ebc4c6

diff --git a/memory.c b/memory.c
index e5680389..b5a71d53 100644
--- a/memory.c
+++ b/memory.c
@@ -6,7 +6,6 @@
 #include <sys/mman.h>
 
 #include "fio.h"
-#include "os.h"
 
 static void *pinned_mem;
 
@@ -72,6 +71,8 @@ int allocate_io_mem(struct thread_data *td)
 			td_verror(td, errno, "shmget");
 			if (geteuid() != 0 && errno == ENOMEM)
 				log_err("fio: you may need to run this job as root\n");
+			if (errno == EINVAL && td->o.mem_type == MEM_SHMHUGE)
+				log_err("fio: check that you have free huge pages and that hugepage-size is correct.\n");
 			
 			return 1;
 		}