Commit 91836710 authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Use predefined macro for ESR_DIZ 



Just use macro instead of hardcoded value.

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 6e80cff5

arch/microblaze/kernel/hw_exception_handler.S

+3 −2
Original line number Diff line number Diff line
@@ -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);