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authorMichal Simek <monstr@monstr.eu>2012-07-31 12:01:00 +0200
committerMichal Simek <monstr@monstr.eu>2012-10-04 14:52:53 +0200
commit91836710c73497bdbd4eef966c560d178910400a (patch)
tree102946c7e80caabfdab32738e3676748d5d4e0eb /arch/microblaze/kernel
parent6e80cff5430efb9dc8c12cb066e12c62d0a2d9d2 (diff)
downloadlinux-linaro-stable-91836710c73497bdbd4eef966c560d178910400a.tar.gz
microblaze: Use predefined macro for ESR_DIZ
Just use macro instead of hardcoded value. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 0a573df47ff8..52b9feb98515 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -75,6 +75,7 @@
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <asm/signal.h>
+#include <asm/registers.h>
#include <asm/asm-offsets.h>
#undef DEBUG
@@ -581,7 +582,7 @@ ex_handler_done:
* tried to access a kernel or read-protected page - always
* a SEGV). All other faults here must be stores, so no
* need to check ESR_S as well. */
- andi r4, r4, 0x800 /* ESR_Z - zone protection */
+ andi r4, r4, ESR_DIZ /* ESR_Z - zone protection */
bnei r4, ex2
ori r4, r0, swapper_pg_dir
@@ -595,7 +596,7 @@ ex_handler_done:
* tried to access a kernel or read-protected page - always
* a SEGV). All other faults here must be stores, so no
* need to check ESR_S as well. */
- andi r4, r4, 0x800 /* ESR_Z */
+ andi r4, r4, ESR_DIZ /* ESR_Z */
bnei r4, ex2
/* get current task address */
addi r4 ,CURRENT_TASK, TOPHYS(0);