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authorSean Paul <seanpaul@chromium.org>2017-08-18 10:52:44 -0400
committerSean Paul <seanpaul@chromium.org>2017-08-18 10:52:44 -0400
commit0e8841ec7ee5b1ffe416c3be7743985b1896ec00 (patch)
tree9e502f1f39c740ff7417e5078cbda6eedac1c572 /arch/arm/include/asm/ucontext.h
parent36436f4e933b42616c8e9ba4907dccf1329cb318 (diff)
parent8824c751eb61ebffb053c291199932845bac88b4 (diff)
Merge airlied/drm-next into drm-misc-nextdrm-misc-next-2017-08-18
Archit requested this backmerge to facilitate merging some patches depending on changes between -rc2 & -rc5 Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'arch/arm/include/asm/ucontext.h')
-rw-r--r--arch/arm/include/asm/ucontext.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h
index 14749aec94bf..921d8274855c 100644
--- 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)