X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=memory.c;h=a7bf82a88fbafd276be899e769e29348c1682757;hp=39dc250c52ba052800eeea1ed9815282b427a006;hb=74b025b071b5bfbffa7ad7682b66b749e8d1f955;hpb=9b031dc82192e884c1d6da9c86f047ecb9ef5c3a;ds=sidebyside

diff --git a/memory.c b/memory.c
index 39dc250c..a7bf82a8 100644
--- a/memory.c
+++ b/memory.c
@@ -61,8 +61,13 @@ int allocate_io_mem(struct thread_data *td)
 {
 	if (td->mem_type == MEM_MALLOC)
 		td->orig_buffer = malloc(td->orig_buffer_size);
-	else if (td->mem_type == MEM_SHM) {
-		td->shm_id = shmget(IPC_PRIVATE, td->orig_buffer_size, IPC_CREAT | 0600);
+	else if (td->mem_type == MEM_SHM || td->mem_type == MEM_SHMHUGE) {
+		int flags = IPC_CREAT | SHM_R | SHM_W;
+
+		if (td->mem_type == MEM_SHMHUGE)
+			flags |= SHM_HUGETLB;
+
+		td->shm_id = shmget(IPC_PRIVATE, td->orig_buffer_size, flags);
 		if (td->shm_id < 0) {
 			td_verror(td, errno);
 			perror("shmget");