summaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S5
-rw-r--r--arch/sh/kernel/head.S5
-rw-r--r--arch/sh/kernel/relocate_kernel.S14
3 files changed, 12 insertions, 12 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index 5de99b498738..7ba3dcbe7504 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -335,7 +335,7 @@ general_exception:
/* This code makes some assumptions to improve performance.
* Make sure they are stil true. */
#if PTRS_PER_PGD != PTRS_PER_PTE
-#error PDG and PTE sizes don't match
+#error PGD and PTE sizes don't match
#endif
/* gas doesn't flag impossible values for mov #immediate as an error */
@@ -547,8 +547,9 @@ ENTRY(handle_exception)
bt/s 1f ! It's a kernel to kernel transition.
mov r15, k0 ! save original stack to k0
/* User space to kernel */
- mov #(THREAD_SIZE >> 8), k1
+ mov #(THREAD_SIZE >> 10), k1
shll8 k1 ! k1 := THREAD_SIZE
+ shll2 k1
add current, k1
mov k1, r15 ! change to kernel stack
!
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index b5ff23264617..6aca4bc6ec5d 100644
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -33,7 +33,7 @@ ENTRY(empty_zero_page)
.long 0x00360000 /* INITRD_START */
.long 0x000a0000 /* INITRD_SIZE */
.long 0
- .balign 4096,0,4096
+ .balign PAGE_SIZE,0,PAGE_SIZE
.text
/*
@@ -70,8 +70,9 @@ ENTRY(_stext)
!
mov.l 2f, r0
mov r0, r15 ! Set initial r15 (stack pointer)
- mov #(THREAD_SIZE >> 8), r1
+ mov #(THREAD_SIZE >> 10), r1
shll8 r1 ! r1 = THREAD_SIZE
+ shll2 r1
sub r1, r0 !
#ifdef CONFIG_CPU_HAS_SR_RB
ldc r0, r7_bank ! ... and initial thread_info
diff --git a/arch/sh/kernel/relocate_kernel.S b/arch/sh/kernel/relocate_kernel.S
index 8221b37c9773..c66cb3209db5 100644
--- a/arch/sh/kernel/relocate_kernel.S
+++ b/arch/sh/kernel/relocate_kernel.S
@@ -7,11 +7,9 @@
* This source code is licensed under the GNU General Public License,
* Version 2. See the file COPYING for more details.
*/
-
#include <linux/linkage.h>
-
-#define PAGE_SIZE 4096 /* must be same value as in <asm/page.h> */
-
+#include <asm/addrspace.h>
+#include <asm/page.h>
.globl relocate_new_kernel
relocate_new_kernel:
@@ -20,8 +18,8 @@ relocate_new_kernel:
/* r6 = start_address */
/* r7 = vbr_reg */
- mov.l 10f,r8 /* 4096 */
- mov.l 11f,r9 /* 0xa0000000 */
+ mov.l 10f,r8 /* PAGE_SIZE */
+ mov.l 11f,r9 /* P2SEG */
/* stack setting */
add r8,r5
@@ -32,7 +30,7 @@ relocate_new_kernel:
0:
mov.l @r4+,r0 /* cmd = *ind++ */
-1: /* addr = (cmd | 0xa0000000) & 0xfffffff0 */
+1: /* addr = (cmd | P2SEG) & 0xfffffff0 */
mov r0,r2
or r9,r2
mov #-16,r1
@@ -92,7 +90,7 @@ relocate_new_kernel:
10:
.long PAGE_SIZE
11:
- .long 0xa0000000
+ .long P2SEG
relocate_new_kernel_end:
OpenPOWER on IntegriCloud