shmget: add "shmflg" checks for SHM_HUGE*

2016-03-17 21:47:47 +09:00
parent d65135c040
commit 48167d3223
5 changed files with 39 additions and 5 deletions
--- a/arch/x86/kernel/include/arch/shm.h
+++ b/arch/x86/kernel/include/arch/shm.h
@@ -13,6 +13,11 @@
 #ifndef HEADER_ARCH_SHM_H
 #define HEADER_ARCH_SHM_H

+/* shmflg */
+#define SHM_HUGE_SHIFT  26
+#define SHM_HUGE_2MB    (21 << SHM_HUGE_SHIFT)
+#define SHM_HUGE_1GB    (30 << SHM_HUGE_SHIFT)
+
 struct ipc_perm {
 	key_t		key;
 	uid_t		uid;