Merge tag 'renesas-fixes4-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / arch / arm / include / asm / ucontext.h

diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h
index 14749aec94bf3847148d3e6532f6507d06a2e15a..921d8274855c74cc5f1ba170db869dbe056d03b4 100644 (file)
--- a/arch/arm/include/asm/ucontext.h
+++ b/arch/arm/include/asm/ucontext.h
@@ -35,6 +35,12 @@ struct ucontext {
  * bytes, to prevent unpredictable padding in the signal frame.
  */
 
+/*
+ * Dummy padding block: if this magic is encountered, the block should
+ * be skipped using the corresponding size field.
+ */
+#define DUMMY_MAGIC            0xb0d9ed01
+
 #ifdef CONFIG_CRUNCH
 #define CRUNCH_MAGIC           0x5065cf03
 #define CRUNCH_STORAGE_SIZE    (CRUNCH_SIZE + 8)