From: Noam Camus <noa...@mellanox.com>
For User Mode Memory Bus Error some platforms do not creat interrupt
level 2 e.g. nps400 creates machine check exception.
Turning mem_service into weak symbol allows each platform to override
mem_service with its own implementation.
Signed-off-by: Noam Camus <noa...@mellanox.com>
---
arch/arc/kernel/entry-compact.S | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S
index f285dbb..c5736d6 100644
--- a/arch/arc/kernel/entry-compact.S
+++ b/arch/arc/kernel/entry-compact.S
@@ -200,8 +200,9 @@ END(handle_interrupt_level2)
; ---------------------------------------------
; User Mode Memory Bus Error Interrupt Handler
; (Kernel mode memory errors handled via separate exception vectors)
+; Platforms can override this weak version if needed
; ---------------------------------------------
-ENTRY(mem_service)
+WEAK(mem_service)
INTERRUPT_PROLOGUE 2
--
1.7.1
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