ARM: 6867/1: Introduce THREAD_NOTIFY_COPY for copy_thread() hooks

This patch adds THREAD_NOTIFY_COPY for calling registered handlers
during the copy_thread() function call. It also changes the VFP handler
to use a switch statement rather than if..else and ignore this event.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h
index c4391ba20350..1dc980675894 100644
--- a/arch/arm/include/asm/thread_notify.h
+++ b/arch/arm/include/asm/thread_notify.h
@@ -43,6 +43,7 @@ static inline void thread_notify(unsigned long rc, struct thread_info *thread)
 #define THREAD_NOTIFY_FLUSH     0
 #define THREAD_NOTIFY_EXIT      1
 #define THREAD_NOTIFY_SWITCH    2
+#define THREAD_NOTIFY_COPY      3
 
 #endif
 #endif