Add a prefetch abort handler

This patch adds a prefetch abort handler similar to the data abort one
and renames the latter for consistency. Initial implementation by Paul
Brook with some renaming by Catalin Marinas.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 6c90c50a9ee3..597ed00a08d8 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -352,6 +352,11 @@ sys_mmap2:
                 b       do_mmap2
 #endif
 
+ENTRY(pabort_ifar)
+                mrc     p15, 0, r0, cr6, cr0, 2
+ENTRY(pabort_noifar)
+                mov     pc, lr
+
 #ifdef CONFIG_OABI_COMPAT
 
 /*