1 files changed, 14 insertions, 0 deletions

diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h
index 9e6f7ca9f5ae..bf65e9f4525d 100644
--- a/include/asm-arm/ucontext.h
+++ b/include/asm-arm/ucontext.h
@@ -35,6 +35,17 @@ struct ucontext {
  * bytes, to prevent unpredictable padding in the signal frame.
  */
 
+#ifdef CONFIG_CRUNCH
+#define CRUNCH_MAGIC            0x5065cf03
+#define CRUNCH_STORAGE_SIZE     (CRUNCH_SIZE + 8)
+
+struct crunch_sigframe {
+        unsigned long   magic;
+        unsigned long   size;
+        struct crunch_state     storage;
+} __attribute__((__aligned__(8)));
+#endif
+
 #ifdef CONFIG_IWMMXT
 /* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */
 #define IWMMXT_MAGIC            0x12ef842a
@@ -74,6 +85,9 @@ struct vfp_sigframe
  * one of these.
  */
 struct aux_sigframe {
+#ifdef CONFIG_CRUNCH
+        struct crunch_sigframe  crunch;
+#endif
 #ifdef CONFIG_IWMMXT
         struct iwmmxt_sigframe  iwmmxt;
 #endif