diff options
| author | Michal Simek <monstr@monstr.eu> | 2012-07-31 12:01:00 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2012-10-04 14:52:53 +0200 |
| commit | 91836710c73497bdbd4eef966c560d178910400a (patch) | |
| tree | 102946c7e80caabfdab32738e3676748d5d4e0eb /arch/microblaze/kernel/hw_exception_handler.S | |
| parent | 6e80cff5430efb9dc8c12cb066e12c62d0a2d9d2 (diff) | |
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/hw_exception_handler.S')
| -rw-r--r-- | arch/microblaze/kernel/hw_exception_handler.S | 5 |
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 0a573df47ff..52b9feb9851 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); |